$211+ Cheap flights from Washington, D.C. (WAS) to the United Kingdom
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/30. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — LHR
Oct 23 — Oct 301
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Washington, D.C. to United Kingdom 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.Cheap flight deals from Washington, D.C. to United Kingdom
Cheapest
Best
Last-minute
One-way
Cheapest flights from Washington, D.C. to United KingdomExplore the most affordable flight options available from Washington, D.C. to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 23, 2026.
Explore the most affordable flight options available from Washington, D.C. to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 23, 2026.
This Mytrip deal was found by Cheapflights users on 9/20. 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 11/37:40 pm -
1 stop12h 05m
Tue 11/107:00 am -
1 stop16h 40m
Deal found 9/20![Multiple Airlines logo]()
$486
This Mytrip deal was found by Cheapflights users on 9/20. 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 11/37:40 pm -
1 stop12h 05m
Tue 11/107:00 am -
1 stop16h 30m
Deal found 9/20![Multiple Airlines logo]()
$486
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 11/177:40 pm -
1 stop12h 05m
Tue 11/247:00 am -
1 stop16h 30m
Deal found 9/18![Multiple Airlines logo]()
$495
This oojo deal was found by Cheapflights users on 9/20. 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.
Wed 11/47:40 pm -
1 stop9h 15m
Wed 11/1111:35 am -
1 stop11h 55m
Deal found 9/20![Icelandair logo]()
$552
This oojo deal was found by Cheapflights users on 9/18. 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.
Mon 10/268:40 pm -
1 stop9h 15m
Tue 11/1011:55 am -
1 stop11h 35m
Deal found 9/18![Icelandair logo]()
$553
This oojo deal was found by Cheapflights users on 9/22. 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.
Tue 11/107:40 pm -
1 stop9h 15m
Wed 11/1811:35 am -
1 stop11h 55m
Deal found 9/22![Icelandair logo]()
$554
This Mytrip deal was found by Cheapflights users on 9/20. 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.
Sat 10/2411:35 pm -
1 stop31h 10m
Fri 11/611:35 am -
1 stop12h 05m
Deal found 9/20![Icelandair logo]()
$555
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 12/167:40 pm -
1 stop12h 10m
Wed 1/66:10 am -
1 stop17h 30m
Deal found 9/19![Multiple Airlines logo]()
$557
This deal was found by Cheapflights users on 9/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:40 pm -
1 stop9h 15m
Wed 11/1111:35 am -
1 stop11h 55m
Deal found 9/21![Icelandair logo]()
$558
This oojo deal was found by Cheapflights users on 9/19. 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.
Sat 11/147:40 pm -
1 stop10h 05m
Sat 11/2111:55 am -
1 stop11h 45m
Deal found 9/19![Icelandair logo]()
$559
This oojo deal was found by Cheapflights users on 9/19. 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.
Sat 10/178:30 pm -
1 stop10h 10m
Wed 11/1811:55 am -
1 stop11h 35m
Deal found 9/19![Icelandair logo]()
$560
This The Travel House deal was found by Cheapflights users on 9/21. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:40 pm -
1 stop9h 15m
Sat 10/3111:55 am -
1 stop11h 35m
Deal found 9/21![Icelandair logo]()
$561
Best flights from Washington, D.C. to United KingdomDiscover carefully curated flight deals from Washington, D.C. to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
Discover carefully curated flight deals from Washington, D.C. to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 11/55:15 pm -
1 stop10h 40m
Sun 11/86:20 am -
1 stop14h 25m
Deal found 9/18![Multiple Airlines logo]()
$717
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Wed 10/146:35 pm -
Nonstop7h 20m
Tue 10/206:50 am -
1 stop12h 25m
Deal found 9/23![United Airlines logo]()
$719
This Delta deal was found by Cheapflights users on 9/20. 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.
Tue 10/2010:05 pm -
Nonstop7h 35m
Tue 10/271:20 pm -
Nonstop8h 40m
Deal found 9/20![Delta logo]()
$729
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/18. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:25 pm -
2 stops22h 10m
Wed 12/94:35 pm -
1 stop27h 40m
Deal found 9/18![TAP AIR PORTUGAL logo]()
$742
This KLM deal was found by Cheapflights users on 9/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:37 pm -
1 stop13h 33m
Wed 10/219:40 am -
1 stop13h 10m
Deal found 9/19![KLM logo]()
$744
This British Airways deal was found by Cheapflights users on 9/19. 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 10/2810:55 pm -
1 stop11h 00m
Mon 11/94:25 pm -
1 stop28h 15m
Deal found 9/19![British Airways logo]()
$760
This Virgin Atlantic deal was found by Cheapflights users on 9/19. 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 12/161:25 pm -
1 stop15h 30m
Thu 12/2411:30 am -
2 stops16h 35m
Deal found 9/19![Virgin Atlantic logo]()
$767
This Scandinavian Airlines deal was found by Cheapflights users on 9/19. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:30 pm -
1 stop14h 30m
Sun 11/89:55 am -
2 stops36h 20m
Deal found 9/19![Scandinavian Airlines logo]()
$769
This SWISS deal was found by Cheapflights users on 9/21. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:20 pm -
1 stop12h 00m
Sun 10/252:00 pm -
1 stop32h 00m
Deal found 9/21![SWISS logo]()
$872
This Cheapflightsfares deal was found by Cheapflights users on 9/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:40 pm -
1 stop10h 05m
Mon 11/1611:55 am -
1 stop11h 45m
Deal found 9/22![Icelandair logo]()
$878
This Turkish Airlines deal was found by Cheapflights users on 9/22. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/239:20 pm -
1 stop31h 20m
Wed 12/210:40 am -
1 stop37h 45m
Deal found 9/22![Turkish Airlines logo]()
$903
This JetBlue deal was found by Cheapflights users on 9/18. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:25 pm -
1 stop9h 35m
Thu 10/812:10 pm -
1 stop15h 49m
Deal found 9/18![JetBlue logo]()
$1,261
This United Airlines deal was found by Cheapflights users on 9/22. 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 1/512:35 pm -
1 stop15h 35m
Mon 1/111:45 pm -
1 stop32h 15m
Deal found 9/22![United Airlines logo]()
$725
This Norse deal was found by Cheapflights users on 9/19. 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.
Sat 10/2411:12 am -
1 stop17h 48m
Tue 10/2710:10 am -
1 stop28h 11m
Deal found 9/19![Multiple Airlines logo]()
$730
This Delta deal was found by Cheapflights users on 9/20. 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.
Mon 10/126:08 am -
1 stop9h 02m
Tue 10/279:40 am -
1 stop12h 13m
Deal found 9/20![Delta logo]()
$744
This KLM deal was found by Cheapflights users on 9/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:02 pm -
1 stop10h 03m
Thu 4/154:20 pm -
1 stop11h 44m
Deal found 9/18![KLM logo]()
$754
This British Airways deal was found by Cheapflights users on 9/22. 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.
Mon 11/26:05 pm -
1 stop12h 40m
Mon 11/1611:55 am -
1 stop32h 45m
Deal found 9/22![British Airways logo]()
$760
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/18. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/125:25 pm -
1 stop11h 25m
Sun 1/179:25 pm -
2 stops22h 50m
Deal found 9/18![TAP AIR PORTUGAL logo]()
$764
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Wed 10/287:20 pm -
Nonstop7h 20m
Fri 11/612:05 pm -
Nonstop8h 35m
Deal found 9/23![United Airlines logo]()
$729
This Virgin Atlantic deal was found by Cheapflights users on 9/22. 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.
Thu 3/1112:15 pm -
2 stops14h 30m
Wed 3/1710:00 am -
2 stops16h 55m
Deal found 9/22![Virgin Atlantic logo]()
$803
This United deal was found by Cheapflights users on 9/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:55 pm -
1 stop32h 35m
Mon 11/301:45 pm -
2 stops37h 14m
Deal found 9/21![Multiple Airlines logo]()
$750
This British Airways deal was found by Cheapflights users on 9/22. 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 10/235:45 pm -
1 stop23h 30m
Mon 10/265:35 pm -
1 stop27h 05m
Deal found 9/22![British Airways logo]()
$765
This Scandinavian Airlines deal was found by Cheapflights users on 9/19. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1311:05 am -
2 stops17h 30m
Wed 12/26:40 am -
2 stops20h 44m
Deal found 9/19![Scandinavian Airlines logo]()
$863
This Brussels Airlines deal was found by Cheapflights users on 9/22. 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 Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:10 pm -
2 stops35h 10m
Sun 11/2912:20 pm -
2 stops55h 45m
Deal found 9/22![Brussels Airlines logo]()
$1,729
This Delta deal was found by Cheapflights users on 9/22. 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.
Sat 11/75:05 pm -
1 stop22h 05m
Sun 11/153:50 pm -
1 stop11h 36m
Deal found 9/22![Delta logo]()
$794
This Virgin Atlantic deal was found by Cheapflights users on 9/22. 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.
Mon 2/111:00 am -
2 stops17h 00m
Sun 2/710:00 am -
1 stop11h 30m
Deal found 9/22![Virgin Atlantic logo]()
$805
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Mon 10/1210:05 pm -
Nonstop7h 35m
Mon 10/1911:05 am -
1 stop32h 10m
Deal found 9/21![United Airlines logo]()
$732
This Vueling Global deal was found by Cheapflights users on 9/20. 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 Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:50 pm -
2 stops19h 30m
Wed 11/115:15 pm -
2 stops28h 05m
Deal found 9/20![Multiple Airlines logo]()
$782
This Turkish Airlines deal was found by Cheapflights users on 9/21. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/289:40 pm -
1 stop31h 05m
Tue 10/610:45 am -
1 stop38h 00m
Deal found 9/21![Turkish Airlines logo]()
$952
This Delta deal was found by Cheapflights users on 9/22. 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 11/53:59 pm -
1 stop10h 51m
Fri 11/1312:40 pm -
1 stop13h 01m
Deal found 9/22![Delta logo]()
$794
Last-minute flights from Washington, D.C. to United KingdomDiscover last-minute flight deals from Washington, D.C. to United Kingdom. Data last updated September 23, 2026 and is based on user searches.
Discover last-minute flight deals from Washington, D.C. to United Kingdom. Data last updated September 23, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 9/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:15 pm -
1 stop10h 15m
Tue 10/69:25 am -
1 stop11h 20m
Deal found 9/19![Multiple Airlines logo]()
$634
This Booking.com deal was found by Cheapflights users on 9/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:55 pm -
1 stop9h 40m
Wed 10/78:30 am -
1 stop15h 55m
Deal found 9/21![Multiple Airlines logo]()
$651
This lol.travel deal was found by Cheapflights users on 9/22. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:05 pm -
Nonstop7h 35m
Wed 10/143:50 pm -
Nonstop8h 25m
Deal found 9/22![Virgin Atlantic logo]()
$697
This lol.travel deal was found by Cheapflights users on 9/22. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:35 pm -
2 stops16h 50m
Wed 10/144:25 pm -
1 stop27h 45m
Deal found 9/22![TAP AIR PORTUGAL logo]()
$699
This oojo deal was found by Cheapflights users on 9/19. 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.
Sat 10/178:30 pm -
1 stop10h 10m
Wed 11/1811:55 am -
1 stop11h 35m
Deal found 9/19![Icelandair logo]()
$560
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 10/178:30 pm -
1 stop10h 10m
Sun 11/158:05 pm -
2 stops25h 15m
Deal found 9/19![Multiple Airlines logo]()
$663
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 10/228:30 pm -
1 stop10h 10m
Sun 11/82:20 pm -
2 stops31h 55m
Deal found 9/19![Multiple Airlines logo]()
$680
This Mytrip deal was found by Cheapflights users on 9/21. 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 10/234:00 pm -
2 stops22h 55m
Mon 11/29:30 pm -
2 stops23h 25m
Deal found 9/21![Multiple Airlines logo]()
$695
This Mytrip deal was found by Cheapflights users on 9/20. 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.
Sat 10/2411:35 pm -
1 stop31h 10m
Fri 11/611:35 am -
1 stop12h 05m
Deal found 9/20![Icelandair logo]()
$555
This Mytrip deal was found by Cheapflights users on 9/20. 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.
Sat 10/248:40 pm -
1 stop10h 05m
Fri 11/611:35 am -
1 stop11h 55m
Deal found 9/20![Icelandair logo]()
$614
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 10/248:40 pm -
1 stop14h 35m
Fri 11/66:10 am -
1 stop17h 20m
Deal found 9/20![Multiple Airlines logo]()
$646
This Mytrip deal was found by Cheapflights users on 9/18. 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 10/309:10 pm -
2 stops20h 50m
Mon 11/23:50 pm -
2 stops30h 10m
Deal found 9/18![Multiple Airlines logo]()
$696
One-way flights from Washington, D.C. to United KingdomSearch for one-way flight options from Washington, D.C. to United Kingdom. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
Search for one-way flight options from Washington, D.C. to United Kingdom. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
This Mytrip deal was found by Cheapflights users on 9/22. 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 11/307:40 pm -
1 stop10h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Icelandair logo]()
$211
This Mytrip deal was found by Cheapflights users on 9/22. 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 11/307:40 pm -
1 stop10h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Icelandair logo]()
$211
This oojo deal was found by Cheapflights users on 9/22. 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.
Mon 12/77:40 pm -
1 stop10h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Icelandair logo]()
$212
This oojo deal was found by Cheapflights users on 9/22. 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.
Sun 12/67:40 pm -
1 stop10h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Icelandair logo]()
$212
This oojo deal was found by Cheapflights users on 9/22. 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.
Sat 11/147:40 pm -
1 stop10h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Icelandair logo]()
$214
This Mytrip deal was found by Cheapflights users on 9/22. 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.
Sat 10/1711:20 pm -
1 stop31h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Icelandair logo]()
$220
This Flightnetwork deal was found by Cheapflights users on 9/20. 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.
Sun 11/157:40 pm -
1 stop10h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Icelandair logo]()
$226
This Icelandair deal was found by Cheapflights users on 9/22. 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 10/278:40 pm -
1 stop9h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Icelandair logo]()
$227
This Booking.com deal was found by Cheapflights users on 9/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/127:40 pm -
1 stop10h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Icelandair logo]()
$231
This oojo deal was found by Cheapflights users on 9/18. 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.
Sat 11/147:40 pm -
1 stop10h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Icelandair logo]()
$232
This oojo deal was found by Cheapflights users on 9/19. 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.
Tue 11/37:40 pm -
1 stop10h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Icelandair logo]()
$233
This oojo deal was found by Cheapflights users on 9/22. 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.
Tue 12/17:40 pm -
1 stop10h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Icelandair logo]()
$236
Find flight deals from Washington, D.C. to United Kingdom
Keep the following information in mind while searching for Washington, D.C. to United Kingdom flight deals. Data was last updated September 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $486 (Mytrip) |
One-way from | $211 (Mytrip) |
Popular in | June |
Cheapest in | February |
Average price | $926 |
Good round-trip deal | $859 or less |
Good one-way deal | $459 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Washington, D.C. to United Kingdom 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 7,457,451 searches. Data last updated September 23, 2026.
Use the filters below to find and compare flights from Washington, D.C. to the United Kingdom that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BaltimoreManchester
BWI Baltimore/Washington - MAN Manchester
BWIMAN
Baltimore/Washington
Sat 11/14
7:40 pm-10:45 am
1 stop10h 05m
Manchester
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$214
BaltimoreManchester
BWI Baltimore/Washington - MAN Manchester
BWIMAN
Baltimore/Washington
Sat 10/17
11:20 pm-11:40 am
1 stop31h 20m
Manchester
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$220
Washington, D.C.Glasgow
IAD Washington, D.C. Dulles Intl - GLA Glasgow Intl
IADGLA
Washington, D.C. Dulles Intl
Tue 10/27
8:40 pm-9:55 am
1 stop9h 15m
Glasgow Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$227
BaltimoreManchester
BWI Baltimore/Washington - MAN Manchester
BWIMAN
Baltimore/Washington
Tue 12/1
7:40 pm-10:45 am
1 stop10h 05m
Manchester
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$236
Washington, D.C.Manchester
IAD Washington, D.C. Dulles Intl - MAN Manchester
IADMAN
Washington, D.C. Dulles Intl
Tue 12/1
7:40 pm-10:45 am
1 stop10h 05m
Manchester
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$249
Washington, D.C.Glasgow
IAD Washington, D.C. Dulles Intl - GLA Glasgow Intl
IADGLA
Washington, D.C. Dulles Intl
Sun 10/4
11:20 pm-1:25 pm
1 stop9h 05m
Glasgow Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$283
Washington, D.C.Edinburgh
IAD Washington, D.C. Dulles Intl - EDI Edinburgh Turnhouse
IADEDI
Washington, D.C. Dulles Intl
Sun 11/29
10:30 pm-8:50 pm
3 stops41h 20m
Edinburgh Turnhouse
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$307
Washington, D.C.Edinburgh
DCA Washington, D.C. Reagan-National - EDI Edinburgh Turnhouse
DCAEDI
Washington, D.C. Reagan-National
Tue 10/13
1:15 pm-10:00 am
1 stop15h 45m
Edinburgh Turnhouse
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$320
Washington, D.C.Manchester
IAD Washington, D.C. Dulles Intl - MAN Manchester
IADMAN
Washington, D.C. Dulles Intl
Sun 11/15
7:40 pm-6:45 pm
3 stops18h 05m
Manchester
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$320
Washington, D.C.Manchester
IAD Washington, D.C. Dulles Intl - MAN Manchester
IADMAN
Washington, D.C. Dulles Intl
Tue 11/3
7:40 pm-10:40 pm
2 stops22h 00m
Manchester
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$321
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Washington, D.C. to United Kingdom
Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Washington, D.C. with our price prediction graph.
BWI-MAN
IAD-MAN
IAD-BHX
IAD-LGW
IAD-LHR
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 Washington, D.C. to the United Kingdom
WAS-GB0
BWI-MAN
IAD-MAN
IAD-BHX
IAD-LGW
What is the cheapest month to book a flight from Washington, D.C. to United Kingdom?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to United Kingdom (average of $671). Flying from Washington, D.C. to United Kingdom in June is currently the most expensive (average of $1,262). 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 WAS to GB?
Find hourly flight availability from Washington, D.C. to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 23, 2026.
When flying from Washington, D.C. to United Kingdom, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Washington, D.C. to United Kingdom
Explore weekly flight availability from Washington, D.C. to United Kingdom. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 23, 2026.
The most flights from WAS to GB0 are scheduled on a Monday (30 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (16 on average).
How often are flights from Washington, D.C. to the United Kingdom delayed?
About 17% of weekly flights between Washington, D.C. and United Kingdom have experienced delays in the past year, with the average delay time being 169 minutes.
What is the most punctual flight time for Washington, D.C. to the United Kingdom flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Washington, D.C. to the United Kingdom flights?
Over the last year, Virgin Atlantic have had the lowest number of delays on this route, with just 13% of flights being delayed.
How far ahead should I book a flight from Washington, D.C. to United Kingdom?
To ensure you get the cheapest price possible for a flight from Washington, D.C. to United Kingdom, you should look to book at least 72 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Reviews of airlines servicing United Kingdom
Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated September 23, 2026.
Peruse reviews from past customers who have flown with United Airlines,Aer Lingus, andAmerican Airlines from Washington, D.C. to the United Kingdom 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.
Comfort
7.3
Food
6.7
Entertainment
7.1
Crew
8.1
Boarding
7.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
IAD - TYS
Comfort
7.3
Food
6.7
Entertainment
7.1
Crew
8.1
Boarding
7.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
IAD - TYS
Comfort
7.3
Food
6.7
Entertainment
7.1
Crew
8.1
Boarding
7.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
IAD - TYS
Comfort
7.3
Food
6.7
Entertainment
7.1
Crew
8.1
Boarding
7.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
IAD - TYS
Comfort
7.3
Food
6.7
Entertainment
7.1
Crew
8.1
Boarding
7.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
IAD - TYS
Comfort
7.3
Food
6.7
Entertainment
7.1
Crew
8.1
Boarding
7.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
IAD - TYS
Related info for your journey
Find useful and relevant information for your journey from Washington, D.C. to United Kingdom. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Top regions
Alternative routes for Washington, D.C. to United Kingdom
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to United Kingdom by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Washington, D.C. to United Kingdom by cabin class
Find flights from Washington, D.C. to United Kingdom, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Washington, D.C. and United Kingdom flights
Browse other Washington, D.C. and United Kingdom flight options. Last updated on September 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Washington, D.C. to United Kingdom flights
Consider these flights traveling from Washington, D.C. to United Kingdom.
Fly to United Kingdom regions
Consider these flights traveling to United Kingdom regions.
Top 10 airlines flying from Washington, D.C. to United Kingdom
Discover the top 10 airlines that operate flights from Washington, D.C. to United Kingdom. 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 7,457,451 searches. Data last updated September 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$309 | Average$546 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$449 | Average$936 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$465 | Average$734 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$484 | Average$878 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$508 | Average$1,046 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$520 | Average$962 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$571 | Average$831 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$577 | Average$887 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$577 | Average$1,047 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$581 | Average$1,067 | FlexibilityNo cancel fee | On-time77% |