$221+ Cheap flights from Baltimore (BWI) to London (LON)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LON
Sep 5 — Sep 121
Round-trip
1 adult, Economy
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Find cheap flights from Baltimore to London with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Baltimore/Washington to London are usually found in January or September, booked 41 days in advance, depart on a Wednesday or Monday and return on a Wednesday
Cheap flight deals from Baltimore to London
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Cheapest flights from Baltimore to LondonExplore the most affordable flight options available from Baltimore to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
Explore the most affordable flight options available from Baltimore to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:32 pm -
1 stop31h 28m
Wed 10/72:00 pm -
1 stop24h 28m
Deal found 8/1![Multiple Airlines logo]()
$644
This Mytrip deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:40 pm -
2 stops23h 05m
Sun 11/18:15 am -
2 stops15h 25m
Deal found 7/31![Multiple Airlines logo]()
$644
This Flightnetwork deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:30 pm -
1 stop10h 25m
Tue 9/291:05 pm -
1 stop11h 20m
Deal found 8/1![Icelandair logo]()
$645
This Flightnetwork deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:30 pm -
1 stop13h 10m
Tue 9/293:40 pm -
1 stop11h 35m
Deal found 8/1![Icelandair logo]()
$645
This Mytrip deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:40 pm -
2 stops21h 25m
Tue 11/37:15 am -
2 stops16h 25m
Deal found 8/2![Multiple Airlines logo]()
$645
This Mytrip deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:30 pm -
1 stop13h 10m
Wed 9/303:40 pm -
1 stop32h 45m
Deal found 8/1![Icelandair logo]()
$646
This Mytrip deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:30 pm -
1 stop10h 25m
Wed 9/309:25 pm -
1 stop27h 00m
Deal found 8/1![Icelandair logo]()
$647
This Mytrip deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/218:30 pm -
2 stops21h 50m
Wed 10/286:10 am -
2 stops17h 30m
Deal found 8/2![Multiple Airlines logo]()
$647
This Mytrip deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:30 pm -
2 stops22h 40m
Tue 9/2212:45 pm -
2 stops35h 40m
Deal found 8/1![Multiple Airlines logo]()
$648
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:52 pm -
1 stop31h 08m
Tue 10/2710:10 am -
2 stops18h 01m
Deal found 8/2![Multiple Airlines logo]()
$650
This Mytrip deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:40 pm -
2 stops19h 20m
Wed 11/118:15 am -
2 stops15h 25m
Deal found 8/3![Multiple Airlines logo]()
$650
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/113:21 pm -
1 stop13h 39m
Mon 8/312:00 pm -
1 stop14h 59m
Deal found 8/1![Multiple Airlines logo]()
$651
Best flights from Baltimore to LondonDiscover carefully curated flight deals from Baltimore to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
Discover carefully curated flight deals from Baltimore to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
This Mytrip deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:30 pm -
2 stops17h 20m
Mon 8/317:15 pm -
2 stops29h 10m
Deal found 8/2![Multiple Airlines logo]()
$688
This Icelandair deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/611:20 pm -
1 stop10h 20m
Wed 11/411:55 am -
1 stop11h 45m
Deal found 8/3![Icelandair logo]()
$689
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1312:10 pm -
2 stops16h 10m
Tue 10/2010:50 am -
2 stops17h 09m
Deal found 8/5![United Airlines logo]()
$870
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/89:05 am -
2 stops25h 40m
Thu 11/1210:00 am -
2 stops18h 02m
Deal found 7/31![Delta logo]()
$876
This Virgin Atlantic deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:37 pm -
2 stops15h 38m
Wed 10/216:15 am -
2 stops16h 12m
Deal found 8/5![Virgin Atlantic logo]()
$878
This British Airways deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:25 pm -
Nonstop7h 20m
Wed 9/2312:30 pm -
1 stop12h 03m
Deal found 8/1![British Airways logo]()
$935
This Icelandair deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:40 pm -
1 stop18h 50m
Sat 11/1412:15 pm -
1 stop11h 25m
Deal found 8/5![Icelandair logo]()
$690
This Mytrip deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:40 pm -
2 stops18h 25m
Sun 11/84:20 pm -
2 stops31h 20m
Deal found 7/31![Multiple Airlines logo]()
$690
This Mytrip deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:30 pm -
2 stops17h 20m
Tue 9/2910:45 am -
2 stops16h 30m
Deal found 7/31![Multiple Airlines logo]()
$701
This Icelandair deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1011:20 pm -
1 stop10h 15m
Wed 10/143:40 pm -
1 stop32h 45m
Deal found 8/3![Icelandair logo]()
$769
This Mytrip deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:30 pm -
2 stops19h 40m
Sun 9/207:05 am -
2 stops20h 10m
Deal found 8/5![Multiple Airlines logo]()
$712
This Icelandair deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:30 pm -
1 stop10h 15m
Thu 9/243:40 pm -
1 stop11h 35m
Deal found 8/5![Icelandair logo]()
$775
This Delta deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/152:11 pm -
2 stops13h 39m
Fri 10/2310:00 am -
2 stops17h 58m
Deal found 8/3![Delta logo]()
$943
This Mytrip deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2011:20 pm -
2 stops19h 00m
Tue 9/2912:45 pm -
2 stops14h 30m
Deal found 8/4![Multiple Airlines logo]()
$713
This British Airways deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:35 pm -
Nonstop7h 20m
Mon 9/144:25 pm -
Nonstop8h 15m
Deal found 8/1![British Airways logo]()
$1,000
This Delta deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:37 pm -
2 stops14h 18m
Mon 10/268:40 am -
2 stops18h 18m
Deal found 8/3![Delta logo]()
$943
This Mytrip deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:30 pm -
2 stops14h 20m
Tue 9/299:30 am -
2 stops17h 45m
Deal found 8/1![Multiple Airlines logo]()
$715
This United Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:40 pm -
1 stop32h 05m
Tue 8/252:05 pm -
2 stops36h 24m
Deal found 8/4![United Airlines logo]()
$1,058
This Icelandair deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:30 pm -
1 stop13h 10m
Sat 10/3111:55 am -
1 stop11h 45m
Deal found 8/1![Icelandair logo]()
$812
This Mytrip deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:40 pm -
2 stops15h 00m
Sun 12/68:15 am -
2 stops15h 25m
Deal found 8/4![Multiple Airlines logo]()
$717
This British Airways deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:30 pm -
Nonstop7h 20m
Sat 9/192:00 pm -
Nonstop8h 15m
Deal found 8/4![British Airways logo]()
$1,052
This Delta deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:00 pm -
2 stops14h 15m
Sun 11/298:55 am -
1 stop20h 55m
Deal found 8/2![Delta logo]()
$989
This Icelandair deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/811:20 pm -
1 stop10h 20m
Sun 11/811:55 am -
1 stop11h 45m
Deal found 8/3![Icelandair logo]()
$827
This Mytrip deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/288:30 pm -
2 stops15h 35m
Fri 10/26:35 am -
2 stops17h 50m
Deal found 8/5![Multiple Airlines logo]()
$719
This Icelandair deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:30 pm -
1 stop13h 10m
Fri 10/93:40 pm -
1 stop32h 45m
Deal found 8/3![Icelandair logo]()
$868
This Mytrip deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:40 pm -
2 stops18h 40m
Tue 12/88:15 am -
2 stops15h 25m
Deal found 8/5![Multiple Airlines logo]()
$722
This Delta deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2310:40 am -
2 stops15h 35m
Fri 10/2310:00 am -
2 stops17h 58m
Deal found 8/2![Delta logo]()
$1,070
This Mytrip deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:30 pm -
2 stops21h 50m
Fri 8/286:20 am -
2 stops18h 05m
Deal found 8/1![Multiple Airlines logo]()
$725
This Icelandair deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:30 pm -
1 stop13h 10m
Fri 10/93:40 pm -
1 stop32h 45m
Deal found 8/1![Icelandair logo]()
$878
This Delta deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/82:11 pm -
2 stops14h 19m
Mon 10/128:25 am -
2 stops14h 25m
Deal found 8/1![Delta logo]()
$1,118
Last-minute flights from Baltimore to LondonDiscover last-minute flight deals from Baltimore to London. Data last updated August 6, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to London. Data last updated August 6, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/113:21 pm -
1 stop13h 39m
Mon 8/312:00 pm -
1 stop14h 59m
Deal found 8/1![Multiple Airlines logo]()
$651
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:21 pm -
1 stop13h 39m
Mon 8/312:00 pm -
1 stop14h 59m
Deal found 8/1![Multiple Airlines logo]()
$658
This Norse deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:21 pm -
1 stop13h 39m
Thu 8/272:00 pm -
1 stop14h 59m
Deal found 8/1![Multiple Airlines logo]()
$660
This Mytrip deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:30 pm -
2 stops22h 40m
Tue 9/2212:45 pm -
2 stops35h 40m
Deal found 8/1![Multiple Airlines logo]()
$648
This Mytrip deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:30 pm -
2 stops16h 55m
Tue 9/225:50 pm -
2 stops30h 35m
Deal found 7/31![Multiple Airlines logo]()
$654
This Flightnetwork deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:30 pm -
1 stop10h 25m
Tue 9/291:05 pm -
1 stop11h 20m
Deal found 8/1![Icelandair logo]()
$645
This Flightnetwork deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:30 pm -
1 stop13h 10m
Tue 9/293:40 pm -
1 stop11h 35m
Deal found 8/1![Icelandair logo]()
$645
This Mytrip deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:30 pm -
1 stop13h 10m
Wed 9/303:40 pm -
1 stop32h 45m
Deal found 8/1![Icelandair logo]()
$646
This Mytrip deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:30 pm -
1 stop10h 25m
Wed 9/309:25 pm -
1 stop27h 00m
Deal found 8/1![Icelandair logo]()
$647
This Mytrip deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:30 pm -
2 stops15h 20m
Tue 9/2910:45 am -
2 stops16h 30m
Deal found 8/4![Multiple Airlines logo]()
$656
This Mytrip deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:30 pm -
2 stops20h 50m
Tue 9/2910:00 am -
2 stops17h 15m
Deal found 7/31![Multiple Airlines logo]()
$659
This Mytrip deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:20 pm -
2 stops20h 10m
Wed 9/307:00 am -
2 stops17h 25m
Deal found 8/4![Multiple Airlines logo]()
$659
One-way flights from Baltimore to LondonSearch for one-way flight options from Baltimore to London. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
Search for one-way flight options from Baltimore to London. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:52 pm -
1 stop31h 08m
Deal found 8/4![Multiple Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2010:23 am -
1 stop18h 37m
Deal found 8/3![Multiple Airlines logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:52 pm -
1 stop31h 08m
Deal found 8/1![Multiple Airlines logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:29 pm -
2 stops31h 31m
Deal found 8/4![Multiple Airlines logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:52 am -
2 stops19h 08m
Deal found 8/5![Multiple Airlines logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/119:29 pm -
2 stops31h 31m
Deal found 8/4![Multiple Airlines logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/139:52 pm -
1 stop31h 08m
Deal found 8/3![Multiple Airlines logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:23 am -
1 stop18h 37m
Deal found 8/4![Multiple Airlines logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/113:21 pm -
1 stop13h 39m
Deal found 8/5![Multiple Airlines logo]()
$264
This Mytrip deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/611:20 pm -
2 stops19h 50m
Deal found 8/3![Multiple Airlines logo]()
$264
This oojo deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:30 pm -
1 stop18h 50m
Deal found 8/2![Icelandair logo]()
$265
This oojo deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:40 pm -
1 stop10h 15m
Deal found 8/1![Icelandair logo]()
$265
Find flight deals from Baltimore to London
Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $644 (Kiwi.com) |
One-way from | $221 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $809 |
Cheapflights Fare Finder
Customize your flight search to find flights from Baltimore to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 6, 2026.
Use the filters below to find and compare flights from Baltimore to London that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BaltimoreLondon
BWI Baltimore/Washington - STN London Stansted
BWISTN
Baltimore/Washington
Mon 8/24
8:30 pm-6:50 pm
2 stops17h 20m
London Stansted
Mon 8/31
7:15 pm-7:25 pm
2 stops29h 10m
$688
BaltimoreLondon
BWI Baltimore/Washington - LGW London Gatwick
BWILGW
Baltimore/Washington
Tue 10/6
11:20 pm-2:40 pm
1 stop10h 20m
London Gatwick
Wed 11/4
11:55 am-6:40 pm
1 stop11h 45m
$689
BaltimoreLondon
BWI Baltimore/Washington - LHR London Heathrow
BWILHR
Baltimore/Washington
Wed 11/4
7:40 pm-7:30 pm
1 stop18h 50m
London Heathrow
Sat 11/14
12:15 pm-6:40 pm
1 stop11h 25m
$690
BaltimoreLondon
BWI Baltimore/Washington - STN London Stansted
BWISTN
Baltimore/Washington
Sun 11/1
7:40 pm-7:05 pm
2 stops18h 25m
London Stansted
Sun 11/8
4:20 pm-6:40 pm
2 stops31h 20m
$690
BaltimoreLondon
BWI Baltimore/Washington - STN London Stansted
BWISTN
Baltimore/Washington
Mon 9/21
8:30 pm-6:50 pm
2 stops17h 20m
London Stansted
Tue 9/29
10:45 am-10:15 pm
2 stops16h 30m
$701
BaltimoreLondon
BWI Baltimore/Washington - STN London Stansted
BWISTN
Baltimore/Washington
Fri 9/11
8:30 pm-9:10 pm
2 stops19h 40m
London Stansted
Sun 9/20
7:05 am-10:15 pm
2 stops20h 10m
$712
BaltimoreLondon
BWI Baltimore/Washington - STN London Stansted
BWISTN
Baltimore/Washington
Sun 9/20
11:20 pm-11:20 pm
2 stops19h 00m
London Stansted
Tue 9/29
12:45 pm-10:15 pm
2 stops14h 30m
$713
BaltimoreLondon
BWI Baltimore/Washington - LTN London Luton
BWILTN
Baltimore/Washington
Mon 9/21
8:30 pm-3:50 pm
2 stops14h 20m
London Luton
Tue 9/29
9:30 am-10:15 pm
2 stops17h 45m
$715
BaltimoreLondon
BWI Baltimore/Washington - STN London Stansted
BWISTN
Baltimore/Washington
Wed 12/2
7:40 pm-3:40 pm
2 stops15h 00m
London Stansted
Sun 12/6
8:15 am-6:40 pm
2 stops15h 25m
$717
BaltimoreLondon
BWI Baltimore/Washington - STN London Stansted
BWISTN
Baltimore/Washington
Mon 9/28
8:30 pm-5:05 pm
2 stops15h 35m
London Stansted
Fri 10/2
6:35 am-7:25 pm
2 stops17h 50m
$719
Showing 1-10 of 60 resultsSorted by cheapest first
Compare providers for flights from Baltimore to London
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to London in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Baltimore-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-London flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Baltimore-London flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Baltimore to London
Have a flexible travel schedule? Discover the best time to fly to London from Baltimore with our price prediction graph.
BWI-LON
BWI-LHR
BWI-LGW
BWI-STN
BWI-LCY
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Baltimore to London
BWI-LON
BWI-LHR
BWI-LGW
BWI-STN
BWI-LCY
What is the cheapest month to book a flight from Baltimore to London?
Currently, January is the cheapest month in which you can book a flight from Baltimore to London (average of $640). Flying from Baltimore to London in June is currently the most expensive (average of $1,210). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from BWI to LON?
Find hourly flight availability from Baltimore to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 6, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Baltimore to London as you normally would.
How much does it cost to fly round-trip from Baltimore to London?
Airfare is below average for this route at the moment.
Baltimore to London flights typically cost between $651 and $1,029 in October.The cheapest round-trip price found within the last 5 days was $644 on Multiple Airlines (Oct 1-Oct 7).
What’s the top layover airport for flights from Baltimore to London?
Share of 1-stop round-trip flights from Baltimore to London chosen by Cheapflights users in the past 12 months, using the same layover each way.
Reykjavik (KEF) – chosen by Cheapflights users on 75% of 1-stop itineraries from Baltimore to London on Cheapflights.
What’s the cheapest layover airport for flights from Baltimore to London?
Average round-trip fare for 1-stop flights from Baltimore to London, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Reykjavik (KEF) is the most affordable 1-stop option, with an average round-trip price of $615.
What’s the fastest layover option from Baltimore to London?
Shortest average travel time for 1-stop one-way flights from Baltimore to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Reykjavik (KEF) have the shortest average one-way travel time for 1-stop routes: 10h 23m.
Which airport typically offers the quickest layover for flights from Baltimore to London?
Average layover duration for 1-stop one-way flights from Baltimore to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Atlanta (ATL) offer the fastest connection on this route, with an average layover time of 1h 25m.
How far ahead should I book a flight from Baltimore to London?
The price you pay for your flight from Baltimore to London may vary depending on when you book. For the best chance of a lower fare, look to book 86 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
The best insider tips for Baltimore to London flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Baltimore to London trip
Our travel experts
Reviews of airlines servicing London
Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated August 6, 2026.
Peruse reviews from past customers who have flown with Finnair,American Airlines, andIcelandair from Baltimore to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.9
Comfort
7.4
Crew
8.2
Food
6.7
Overall
7.7
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentRonald,Sep 2023
SEA - LHR
Entertainment
6.9
Comfort
7.4
Crew
8.2
Food
6.7
Overall
7.7
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentRonald,Sep 2023
SEA - LHR
Entertainment
6.9
Comfort
7.4
Crew
8.2
Food
6.7
Overall
7.7
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentRonald,Sep 2023
SEA - LHR
Entertainment
6.9
Comfort
7.4
Crew
8.2
Food
6.7
Overall
7.7
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentRonald,Sep 2023
SEA - LHR
Entertainment
6.9
Comfort
7.4
Crew
8.2
Food
6.7
Overall
7.7
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentRonald,Sep 2023
SEA - LHR
Entertainment
6.9
Comfort
7.4
Crew
8.2
Food
6.7
Overall
7.7
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentRonald,Sep 2023
SEA - LHR
Related info for your journey
Find useful and relevant information for your journey from Baltimore to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near London?
Book flights to London if you plan to visit one of these locationsIlford
Dorking
Hounslow
Winchester
Croydon
Gatwick
Wembley
Harrow
Eastleigh
Southend-on-Sea
Watford
Dartford
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
Harlow
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Other flights to London
Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 6, 2026.
Baltimore and London flights
Browse other Baltimore and London flight options. Last updated on August 6, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top 7 airlines flying from Baltimore to London
Discover the top 7 airlines that operate flights from Baltimore to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$462 | Average$862 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$465 | Average$737 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$593 | Average$905 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$599 | Average$808 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$624 | Average$890 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$628 | Average$867 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$650 | Average$939 | FlexibilityNo cancel fee | On-time77% |