$213+ Cheap flights from Connecticut to London (LON)
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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — LON
Oct 21 — Oct 281
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Connecticut 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.Cheap flight deals from Connecticut to London
Cheapest
Best
Last-minute
One-way
Cheapest flights from Connecticut to LondonExplore the most affordable flight options available from Connecticut to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 21, 2026.
Explore the most affordable flight options available from Connecticut to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 21, 2026.
This Booking.com deal was found by Cheapflights users on 9/16. 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 9/2311:55 pm -
1 stop11h 05m
Tue 10/64:50 pm -
1 stop10h 35m
Deal found 9/16![Aer Lingus logo]()
$603
This Mytrip deal was found by Cheapflights users on 9/16. 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 10/154:45 pm -
2 stops15h 10m
Mon 10/199:30 pm -
2 stops23h 16m
Deal found 9/16![Multiple Airlines logo]()
$604
This Mytrip deal was found by Cheapflights users on 9/16. 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 11/44:25 pm -
2 stops23h 40m
Mon 11/912:10 pm -
2 stops33h 30m
Deal found 9/16![Multiple Airlines logo]()
$604
This oojo deal was found by Cheapflights users on 9/17. 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 11/35:35 pm -
1 stop19h 55m
Sun 11/86:40 pm -
1 stop26h 05m
Deal found 9/17![Scandinavian Airlines logo]()
$604
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 11/269:00 pm -
1 stop11h 45m
Thu 12/107:45 am -
1 stop16h 30m
Deal found 9/16![Multiple Airlines logo]()
$605
This Mytrip deal was found by Cheapflights users on 9/16. 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 10/1111:55 pm -
1 stop10h 05m
Tue 10/203:50 pm -
1 stop11h 35m
Deal found 9/16![Aer Lingus logo]()
$605
This Mytrip deal was found by Cheapflights users on 9/16. 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 10/44:55 pm -
2 stops13h 15m
Tue 12/158:10 am -
2 stops16h 55m
Deal found 9/16![Multiple Airlines logo]()
$605
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Fri 9/186:20 pm -
Nonstop7h 00m
Fri 9/251:05 pm -
Nonstop7h 50m
Deal found 9/17![Norse Atlantic UK logo]()
$605
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 10/151:30 pm -
1 stop28h 45m
Sat 11/71:05 pm -
2 stops31h 40m
Deal found 9/19![Multiple Airlines logo]()
$606
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:35 pm -
1 stop10h 45m
Wed 11/1110:20 am -
1 stop34h 25m
Deal found 9/18![Scandinavian Airlines logo]()
$606
This Mytrip deal was found by Cheapflights users on 9/16. 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 9/244:55 pm -
1 stop9h 55m
Tue 10/66:30 am -
1 stop20h 55m
Deal found 9/16![Multiple Airlines logo]()
$606
This Kissandfly.com deal was found by Cheapflights users on 9/17. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:20 pm -
Nonstop7h 00m
Tue 10/207:20 am -
2 stops27h 45m
Deal found 9/17![Multiple Airlines logo]()
$606
Best flights from Connecticut to LondonDiscover carefully curated flight deals from Connecticut to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.
Discover carefully curated flight deals from Connecticut to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:15 pm -
Nonstop7h 05m
Fri 1/157:30 am -
1 stop16h 35m
Deal found 9/19![Finnair logo]()
$643
This Mytrip deal was found by Cheapflights users on 9/16. 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 10/124:15 pm -
2 stops20h 50m
Sun 10/1812:40 pm -
2 stops29h 10m
Deal found 9/16![Multiple Airlines logo]()
$657
This Virgin Atlantic 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:00 pm -
Nonstop7h 20m
Wed 10/1411:30 am -
1 stop12h 15m
Deal found 9/18![Virgin Atlantic logo]()
$660
This Scandinavian Airlines deal was found by Cheapflights users on 9/16. 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.
Mon 10/125:10 pm -
1 stop11h 25m
Mon 10/199:55 am -
2 stops34h 45m
Deal found 9/16![Scandinavian Airlines logo]()
$674
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/17. 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.
Sun 10/1110:05 pm -
2 stops32h 15m
Tue 10/209:15 pm -
2 stops27h 50m
Deal found 9/17![TAP AIR PORTUGAL logo]()
$680
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 10/202:41 pm -
1 stop11h 29m
Tue 10/279:40 am -
1 stop13h 55m
Deal found 9/20![Delta logo]()
$684
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:29 pm -
1 stop30h 26m
Sun 10/1111:05 am -
2 stops41h 25m
Deal found 9/20![United Airlines logo]()
$695
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/95:00 pm -
1 stop9h 15m
Tue 12/159:20 am -
1 stop10h 40m
Deal found 9/20![KLM logo]()
$713
This Norse Atlantic 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 Norse Atlantic Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:20 pm -
Nonstop7h 00m
Sun 10/111:05 pm -
Nonstop7h 50m
Deal found 9/19![Norse Atlantic UK logo]()
$717
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:40 pm -
Nonstop7h 10m
Tue 10/207:25 pm -
Nonstop8h 00m
Deal found 9/18![British Airways logo]()
$729
This SWISS deal was found by Cheapflights users on 9/16. 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.
Tue 11/1710:00 pm -
1 stop13h 20m
Wed 11/2512:05 pm -
1 stop13h 25m
Deal found 9/16![SWISS logo]()
$818
This Air Europa 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 Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:05 pm -
1 stop13h 20m
Mon 10/265:25 pm -
1 stop29h 25m
Deal found 9/20![Air Europa logo]()
$819
This Turkish 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:20 am -
1 stop28h 35m
Sun 11/110:55 am -
1 stop17h 30m
Deal found 9/19![Turkish Airlines logo]()
$841
This Icelandair deal was found by Cheapflights users on 9/16. 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 12/177:35 pm -
1 stop10h 15m
Fri 12/2512:15 pm -
1 stop11h 10m
Deal found 9/16![Icelandair logo]()
$844
This ITA Airways 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/219:05 pm -
2 stops16h 50m
Thu 11/267:00 am -
2 stops16h 55m
Deal found 9/20![ITA Airways logo]()
$888
This Lufthansa 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:00 pm -
1 stop10h 15m
Tue 11/249:50 am -
1 stop11h 10m
Deal found 9/19![Lufthansa logo]()
$893
This Air Transat 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 Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:55 pm -
1 stop10h 50m
Thu 11/2611:40 am -
1 stop26h 00m
Deal found 9/20![Air Transat logo]()
$1,174
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.
Wed 11/46:05 pm -
1 stop14h 40m
Wed 11/116:10 am -
2 stops18h 10m
Deal found 9/20![Multiple Airlines logo]()
$666
This Virgin Atlantic 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:00 pm -
Nonstop7h 15m
Thu 10/2211:45 am -
Nonstop8h 14m
Deal found 9/18![Virgin Atlantic logo]()
$667
This TAP AIR PORTUGAL 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/410:00 pm -
1 stop12h 45m
Thu 12/1010:10 am -
2 stops38h 55m
Deal found 9/21![TAP AIR PORTUGAL logo]()
$681
This Finnair deal was found by Cheapflights users on 9/17. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:15 pm -
Nonstop7h 05m
Wed 1/1310:20 am -
1 stop13h 45m
Deal found 9/17![Finnair logo]()
$691
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:25 pm -
1 stop13h 15m
Mon 9/286:50 am -
1 stop11h 10m
Deal found 9/18![United Airlines logo]()
$701
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:30 pm -
Nonstop7h 15m
Fri 10/911:45 am -
Nonstop8h 14m
Deal found 9/20![KLM 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.
Mon 10/55:25 pm -
1 stop10h 50m
Sun 10/184:20 pm -
1 stop11h 27m
Deal found 9/20![Delta logo]()
$734
This Virgin Atlantic deal was found by Cheapflights users on 9/16. 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.
Tue 11/104:00 pm -
1 stop12h 00m
Tue 11/178:55 am -
2 stops16h 36m
Deal found 9/16![Virgin Atlantic logo]()
$676
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.
Sun 10/183:40 pm -
2 stops14h 45m
Sun 10/253:55 pm -
2 stops26h 20m
Deal found 9/18![Multiple Airlines logo]()
$677
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/16. 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.
Fri 11/610:00 pm -
1 stop12h 45m
Fri 11/134:40 pm -
1 stop32h 25m
Deal found 9/16![TAP AIR PORTUGAL logo]()
$711
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/104:25 pm -
1 stop18h 55m
Sun 11/159:00 am -
1 stop12h 40m
Deal found 9/20![United Airlines logo]()
$716
This Scandinavian Airlines 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:40 pm -
1 stop14h 15m
Sun 11/299:05 pm -
2 stops21h 20m
Deal found 9/18![Scandinavian Airlines logo]()
$790
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/89:35 am -
Nonstop7h 05m
Tue 10/271:10 pm -
1 stop13h 19m
Deal found 9/19![Finnair logo]()
$729
Last-minute flights from Connecticut to LondonDiscover last-minute flight deals from Connecticut to London. Data last updated September 21, 2026 and is based on user searches.
Discover last-minute flight deals from Connecticut to London. Data last updated September 21, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 9/16. 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 9/2311:55 pm -
1 stop11h 05m
Tue 10/64:50 pm -
1 stop10h 35m
Deal found 9/16![Aer Lingus logo]()
$603
This Mytrip deal was found by Cheapflights users on 9/16. 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 9/244:55 pm -
1 stop9h 55m
Mon 10/56:30 am -
1 stop20h 55m
Deal found 9/16![Multiple Airlines logo]()
$606
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2711:55 pm -
1 stop10h 05m
Tue 10/64:50 pm -
1 stop10h 35m
Deal found 9/19![Aer Lingus logo]()
$607
This Mytrip deal was found by Cheapflights users on 9/16. 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 10/44:55 pm -
2 stops13h 15m
Tue 12/158:10 am -
2 stops16h 55m
Deal found 9/16![Multiple Airlines logo]()
$605
This Booking.com deal was found by Cheapflights users on 9/16. 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.
Sun 10/411:55 pm -
1 stop10h 05m
Wed 10/74:50 pm -
1 stop10h 35m
Deal found 9/16![Aer Lingus logo]()
$606
This Booking.com deal was found by Cheapflights users on 9/16. 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 10/76:25 pm -
1 stop9h 40m
Tue 10/204:50 pm -
1 stop10h 35m
Deal found 9/16![Aer Lingus logo]()
$604
This Mytrip deal was found by Cheapflights users on 9/16. 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 10/1111:55 pm -
1 stop10h 05m
Tue 10/203:50 pm -
1 stop11h 35m
Deal found 9/16![Aer Lingus logo]()
$605
This Kissandfly.com deal was found by Cheapflights users on 9/17. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:20 pm -
Nonstop7h 00m
Tue 10/207:20 am -
2 stops27h 45m
Deal found 9/17![Multiple Airlines logo]()
$606
This Mytrip deal was found by Cheapflights users on 9/16. 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 10/154:45 pm -
2 stops15h 10m
Mon 10/199:30 pm -
2 stops23h 16m
Deal found 9/16![Multiple Airlines logo]()
$604
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 10/151:30 pm -
1 stop28h 45m
Sat 11/71:05 pm -
2 stops31h 40m
Deal found 9/19![Multiple Airlines logo]()
$606
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.
Wed 10/214:55 pm -
1 stop10h 00m
Wed 10/288:50 am -
1 stop15h 39m
Deal found 9/21![Multiple Airlines logo]()
$605
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:55 am -
2 stops26h 35m
Sat 11/710:30 pm -
2 stops24h 28m
Deal found 9/19![Multiple Airlines logo]()
$607
One-way flights from Connecticut to LondonSearch for one-way flight options from Connecticut to London. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.
Search for one-way flight options from Connecticut to London. Find affordable one-way fares based on user searches. Data last updated September 21, 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.
Sat 10/1712:30 am -
2 stops54h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$213
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:20 pm -
Nonstop7h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Norse Atlantic UK logo]()
$213
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.
Sat 10/1712:30 am -
2 stops41h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/131:25 pm -
2 stops54h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$215
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.
Sat 10/1712:30 am -
2 stops44h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$215
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 10/611:10 pm -
2 stops18h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 10/141:25 pm -
2 stops28h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Multiple Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/131:25 pm -
2 stops49h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$218
This FlightHub deal was found by Cheapflights users on 9/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:20 pm -
Nonstop7h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Norse Atlantic UK logo]()
$218
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 10/611:10 pm -
2 stops14h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$220
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/411:10 pm -
2 stops16h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$220
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:10 pm -
2 stops14h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$222
Find flight deals from Connecticut to London
Keep the following information in mind while searching for Connecticut to London flight deals. Data was last updated September 21, 2026.
Round-trip from | $603 (Booking.com) |
|---|---|
One-way from | $213 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $914 |
Cheapflights Fare Finder
Customize your flight search to find flights from Connecticut 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 7,457,451 searches. Data last updated September 21, 2026.
Use the filters below to find and compare flights from Connecticut to London that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
New YorkLondon
JFK New York John F Kennedy Intl - LTN London Luton
JFKLTN
New York John F Kennedy Intl
Sun 10/11
12:30 am-8:30 am
1 stop27h 00m
London Luton
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$231
New YorkLondon
JFK New York John F Kennedy Intl - LGW London Gatwick
JFKLGW
New York John F Kennedy Intl
Thu 10/15
1:30 pm-2:30 am
1 stop32h 00m
London Gatwick
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$238
New YorkLondon
JFK New York John F Kennedy Intl - LTN London Luton
JFKLTN
New York John F Kennedy Intl
Thu 10/15
1:30 pm-12:40 am
2 stops30h 10m
London Luton
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$247
New YorkLondon
JFK New York John F Kennedy Intl - LTN London Luton
JFKLTN
New York John F Kennedy Intl
Sun 10/4
4:55 pm-11:25 am
1 stop13h 30m
London Luton
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$255
New YorkLondon
JFK New York John F Kennedy Intl - STN London Stansted
JFKSTN
New York John F Kennedy Intl
Sat 10/10
4:55 pm-7:50 am
1 stop9h 55m
London Stansted
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$259
New YorkLondon
JFK New York John F Kennedy Intl - LGW London Gatwick
JFKLGW
New York John F Kennedy Intl
Tue 11/10
11:45 pm-8:20 am
1 stop27h 35m
London Gatwick
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$292
NewarkLondon
EWR Newark - LHR London Heathrow
EWRLHR
Newark
Thu 10/1
7:30 am-6:30 am
1 stop18h 00m
London Heathrow
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$295
New YorkLondon
JFK New York John F Kennedy Intl - LHR London Heathrow
JFKLHR
New York John F Kennedy Intl
Thu 9/24
6:00 pm-6:20 am
Nonstop7h 20m
London Heathrow
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$295
Quickest round-trip
New YorkLondon
JFK New York John F Kennedy Intl - LHR London Heathrow
JFKLHR
New York John F Kennedy Intl
Wed 11/25
8:05 am-8:00 pm
Nonstop6h 55m
London Heathrow
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$295
NewarkLondon
EWR Newark - LHR London Heathrow
EWRLHR
Newark
Sun 10/18
8:20 am-8:40 pm
Nonstop7h 20m
London Heathrow
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$295
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Connecticut to London
Have a flexible travel schedule? Discover the best time to fly to London from Connecticut with our price prediction graph.
JFK-LHR
LGA-LGW
JFK-STN
JFK-LGW
JFK-LTN
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 Connecticut to London
USCT-LON
JFK-LHR
LGA-LGW
JFK-STN
JFK-LGW
What is the cheapest month to book a flight from Connecticut to London?
Currently, February is the cheapest month in which you can book a flight from Connecticut to London (average of $799). Flying from Connecticut to London in June is currently the most expensive (average of $1,387). 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.
How much does it cost to fly round-trip from Connecticut to London?
Airfare is below average for this route at the moment.
Connecticut to London flights typically cost between $774 and $1,030 in November.The cheapest round-trip price found within the last 5 days was $581 on Multiple Airlines (Nov 24-Dec 1).
How far ahead should I book a flight from Connecticut to London?
The price you pay for your flight from Connecticut to London may vary depending on when you book. For the best chance of a lower fare, look to book 38 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Related info for your journey
Find useful and relevant information for your journey from Connecticut 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
Gatwick
Hounslow
Harrow
Wembley
Southend-on-Sea
Basingstoke
Watford
Dartford
Winchester
Croydon
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
Harlow
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
London flight routes
Other flight options
Popular flights
Top destinations
Alternative routes for Connecticut to London
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to London by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Connecticut to London by cabin class
Find flights from Connecticut to London, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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 September 21, 2026.
Connecticut and London flights
Browse other Connecticut and London flight options. Last updated on September 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Connecticut to London flights
Consider these flights traveling from Connecticut to London.
Top 5 airlines flying from Connecticut to London
Discover the top 5 airlines that operate flights from Connecticut 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 7,457,451 searches. Data last updated September 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$569 | Average$897 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$638 | Average$724 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$732 | Average$972 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$746 | Average$1,175 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$779 | Average$1,155 | FlexibilityNo cancel fee | On-time71% |