$256+ Cheap flights from Maine 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — LON
Sep 17 — Sep 241
Round-trip
1 adult, Economy
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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
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Cheapest flights from Maine to LondonExplore the most affordable flight options available from Maine to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2026.
Explore the most affordable flight options available from Maine to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 8/13. 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.
Sat 9/265:40 pm -
2 stops18h 20m
Sun 9/277:50 pm -
2 stops24h 45m
Deal found 8/13![Scandinavian Airlines logo]()
$622
This Mytrip deal was found by Cheapflights users on 8/14. 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 11/117:50 pm -
2 stops16h 30m
Sun 11/158:45 am -
2 stops14h 05m
Deal found 8/14![Multiple Airlines logo]()
$622
This Mytrip deal was found by Cheapflights users on 8/16. 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 10/145:50 pm -
2 stops21h 20m
Sun 10/189:20 am -
2 stops35h 15m
Deal found 8/16![Multiple Airlines logo]()
$622
This Mytrip deal was found by Cheapflights users on 8/14. 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 11/307:50 pm -
2 stops13h 15m
Mon 12/76:35 am -
2 stops16h 15m
Deal found 8/14![Multiple Airlines logo]()
$622
This Mytrip deal was found by Cheapflights users on 8/13. 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 9/275:40 pm -
3 stops21h 15m
Sun 10/49:55 am -
3 stops34h 40m
Deal found 8/13![Scandinavian Airlines logo]()
$623
This Mytrip deal was found by Cheapflights users on 8/16. 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 9/308:50 pm -
2 stops19h 15m
Wed 10/79:15 am -
2 stops17h 30m
Deal found 8/16![Multiple Airlines logo]()
$623
This LEVEL deal was found by Cheapflights users on 8/13. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:55 pm -
1 stop30h 20m
Wed 9/301:00 pm -
1 stop13h 05m
Deal found 8/13![LEVEL logo]()
$623
This Mytrip deal was found by Cheapflights users on 8/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:35 pm -
2 stops18h 25m
Fri 11/139:05 pm -
2 stops23h 35m
Deal found 8/17![Scandinavian Airlines logo]()
$624
This Mytrip deal was found by Cheapflights users on 8/15. 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 10/65:40 pm -
2 stops20h 35m
Mon 10/127:55 pm -
2 stops24h 40m
Deal found 8/15![Multiple Airlines logo]()
$624
This Mytrip deal was found by Cheapflights users on 8/15. 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 10/411:00 pm -
2 stops15h 55m
Sun 10/185:55 am -
2 stops17h 55m
Deal found 8/15![Multiple Airlines logo]()
$624
This Mytrip deal was found by Cheapflights users on 8/15. 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 11/127:50 pm -
2 stops22h 15m
Mon 11/166:10 am -
2 stops16h 40m
Deal found 8/15![Multiple Airlines logo]()
$625
This Mytrip deal was found by Cheapflights users on 8/13. 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 11/137:50 pm -
2 stops21h 15m
Tue 11/178:50 am -
2 stops14h 00m
Deal found 8/13![Multiple Airlines logo]()
$626
Best flights from Maine to LondonDiscover carefully curated flight deals from Maine to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.
Discover carefully curated flight deals from Maine to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Wed 11/188:50 pm -
1 stop11h 10m
Mon 11/238:00 am -
1 stop15h 50m
Deal found 8/16![Multiple Airlines logo]()
$631
This Scandinavian Airlines deal was found by Cheapflights users on 8/13. 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 12/15:35 pm -
2 stops18h 25m
Tue 12/87:50 pm -
2 stops24h 50m
Deal found 8/13![Scandinavian Airlines logo]()
$665
This LEVEL deal was found by Cheapflights users on 8/13. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:55 pm -
1 stop16h 20m
Sun 10/119:10 am -
1 stop17h 35m
Deal found 8/13![LEVEL logo]()
$692
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/66:30 am -
2 stops33h 30m
Tue 12/811:05 am -
2 stops39h 59m
Deal found 8/17![United Airlines logo]()
$739
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/16. 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.
Sun 1/176:00 pm -
2 stops21h 35m
Sat 1/2310:10 am -
2 stops14h 45m
Deal found 8/16![TAP AIR PORTUGAL logo]()
$805
This Delta deal was found by Cheapflights users on 8/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:15 pm -
Nonstop6h 35m
Tue 11/176:30 am -
1 stop12h 43m
Deal found 8/17![Delta logo]()
$814
This Turkish Airlines deal was found by Cheapflights users on 8/14. 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 11/168:00 pm -
1 stop15h 20m
Mon 11/3010:55 am -
1 stop36h 10m
Deal found 8/14![Turkish Airlines logo]()
$823
This ITA Airways deal was found by Cheapflights users on 8/15. 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.
Sun 11/295:20 pm -
2 stops14h 50m
Thu 12/107:30 pm -
2 stops23h 15m
Deal found 8/15![ITA Airways logo]()
$828
This Virgin Atlantic deal was found by Cheapflights users on 8/15. 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 10/67:05 pm -
1 stop9h 20m
Mon 10/1210:25 am -
2 stops26h 03m
Deal found 8/15![Virgin Atlantic logo]()
$843
This KLM deal was found by Cheapflights users on 8/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:40 pm -
1 stop10h 15m
Wed 9/168:25 am -
1 stop9h 54m
Deal found 8/17![KLM logo]()
$864
This Mytrip deal was found by Cheapflights users on 8/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:50 pm -
1 stop14h 15m
Thu 10/296:00 am -
1 stop16h 50m
Deal found 8/17![Multiple Airlines logo]()
$635
This Scandinavian Airlines deal was found by Cheapflights users on 8/17. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:35 pm -
1 stop17h 25m
Mon 11/27:50 pm -
2 stops24h 50m
Deal found 8/17![Scandinavian Airlines logo]()
$674
This Mytrip deal was found by Cheapflights users on 8/13. 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 12/27:50 pm -
2 stops16h 30m
Sun 12/138:45 am -
2 stops14h 05m
Deal found 8/13![Multiple Airlines logo]()
$638
This LEVEL deal was found by Cheapflights users on 8/14. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1111:35 pm -
1 stop32h 15m
Wed 10/1410:55 am -
1 stop15h 10m
Deal found 8/14![LEVEL logo]()
$731
This Scandinavian Airlines deal was found by Cheapflights users on 8/17. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:50 pm -
1 stop14h 45m
Sat 10/243:35 pm -
2 stops30h 05m
Deal found 8/17![Scandinavian Airlines logo]()
$674
This United Airlines deal was found by Cheapflights users on 8/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/119:50 pm -
1 stop32h 25m
Sat 11/149:30 am -
1 stop33h 15m
Deal found 8/16![United Airlines logo]()
$744
This Mytrip deal was found by Cheapflights users on 8/15. 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 11/55:30 am -
2 stops31h 05m
Sat 11/146:30 am -
2 stops17h 32m
Deal found 8/15![Multiple Airlines logo]()
$643
This Delta deal was found by Cheapflights users on 8/14. 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.
Fri 9/119:30 pm -
Nonstop6h 45m
Sun 9/206:30 am -
1 stop15h 05m
Deal found 8/14![Delta logo]()
$814
This Scandinavian Airlines deal was found by Cheapflights users on 8/13. 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 10/135:40 pm -
1 stop19h 00m
Mon 10/199:05 pm -
2 stops23h 30m
Deal found 8/13![Scandinavian Airlines logo]()
$677
This Turkish Airlines deal was found by Cheapflights users on 8/13. 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.
Sat 1/308:00 pm -
1 stop15h 20m
Thu 2/410:55 am -
1 stop36h 10m
Deal found 8/13![Turkish Airlines logo]()
$823
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/83:15 pm -
2 stops15h 45m
Wed 2/106:50 am -
2 stops21h 07m
Deal found 8/17![United Airlines logo]()
$758
This Mytrip deal was found by Cheapflights users on 8/14. 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 10/113:35 pm -
2 stops14h 25m
Sun 10/185:40 am -
2 stops17h 27m
Deal found 8/14![Multiple Airlines logo]()
$646
This KLM deal was found by Cheapflights users on 8/14. 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 11/97:25 pm -
1 stop9h 05m
Tue 11/178:40 am -
1 stop10h 33m
Deal found 8/14![KLM logo]()
$865
This Virgin Atlantic deal was found by Cheapflights users on 8/14. 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.
Fri 10/98:25 pm -
1 stop10h 15m
Tue 10/1310:00 am -
1 stop11h 36m
Deal found 8/14![Virgin Atlantic logo]()
$865
This LEVEL deal was found by Cheapflights users on 8/15. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:55 pm -
1 stop16h 20m
Sun 10/49:10 am -
1 stop17h 35m
Deal found 8/15![LEVEL logo]()
$805
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/17. 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.
Fri 9/2510:45 pm -
1 stop11h 55m
Tue 9/299:15 pm -
2 stops28h 05m
Deal found 8/17![TAP AIR PORTUGAL logo]()
$896
This Turkish Airlines deal was found by Cheapflights users on 8/13. 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.
Sat 11/218:00 pm -
1 stop32h 55m
Wed 11/2510:55 am -
1 stop36h 10m
Deal found 8/13![Turkish Airlines logo]()
$823
This Scandinavian Airlines deal was found by Cheapflights users on 8/15. 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.
Wed 10/75:40 pm -
2 stops18h 20m
Thu 10/229:05 pm -
2 stops23h 30m
Deal found 8/15![Scandinavian Airlines logo]()
$684
This Delta deal was found by Cheapflights users on 8/13. 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.
Fri 9/119:45 pm -
1 stop13h 15m
Mon 9/2810:25 am -
1 stop14h 25m
Deal found 8/13![Delta logo]()
$833
This KLM deal was found by Cheapflights users on 8/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/57:15 pm -
1 stop9h 15m
Fri 2/128:40 am -
1 stop10h 33m
Deal found 8/16![KLM logo]()
$873
Last-minute flights from Maine to LondonDiscover last-minute flight deals from Maine to London. Data last updated August 18, 2026 and is based on user searches.
Discover last-minute flight deals from Maine to London. Data last updated August 18, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 8/15. 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 9/148:50 pm -
2 stops18h 20m
Mon 9/219:20 am -
2 stops17h 25m
Deal found 8/15![Multiple Airlines logo]()
$632
This LEVEL deal was found by Cheapflights users on 8/13. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:55 pm -
1 stop30h 20m
Wed 9/301:00 pm -
1 stop13h 05m
Deal found 8/13![LEVEL logo]()
$623
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Wed 9/2310:55 pm -
1 stop13h 15m
Tue 10/66:45 pm -
1 stop31h 20m
Deal found 8/16![Multiple Airlines logo]()
$626
This LEVEL deal was found by Cheapflights users on 8/16. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:55 pm -
1 stop15h 15m
Tue 10/64:50 pm -
1 stop33h 15m
Deal found 8/16![LEVEL logo]()
$634
This LEVEL deal was found by Cheapflights users on 8/13. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:55 pm -
1 stop16h 10m
Sun 9/279:55 am -
1 stop16h 50m
Deal found 8/13![LEVEL logo]()
$635
This LEVEL deal was found by Cheapflights users on 8/17. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:55 pm -
1 stop19h 15m
Tue 9/294:50 pm -
1 stop33h 15m
Deal found 8/17![LEVEL logo]()
$635
This Mytrip deal was found by Cheapflights users on 8/14. 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 9/2510:50 am -
2 stops22h 05m
Sun 9/278:00 am -
2 stops19h 40m
Deal found 8/14![Multiple Airlines logo]()
$632
This Scandinavian Airlines deal was found by Cheapflights users on 8/13. 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.
Sat 9/265:40 pm -
2 stops18h 20m
Sun 9/277:50 pm -
2 stops24h 45m
Deal found 8/13![Scandinavian Airlines logo]()
$622
This Mytrip deal was found by Cheapflights users on 8/13. 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 9/275:40 pm -
3 stops21h 15m
Sun 10/49:55 am -
3 stops34h 40m
Deal found 8/13![Scandinavian Airlines logo]()
$623
This Mytrip deal was found by Cheapflights users on 8/13. 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 9/285:25 pm -
3 stops25h 30m
Tue 10/66:45 pm -
2 stops25h 00m
Deal found 8/13![Multiple Airlines logo]()
$631
This Mytrip deal was found by Cheapflights users on 8/14. 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 9/288:50 pm -
2 stops19h 30m
Mon 10/56:40 am -
2 stops17h 10m
Deal found 8/14![Multiple Airlines logo]()
$636
This Mytrip deal was found by Cheapflights users on 8/16. 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 9/308:50 pm -
2 stops19h 15m
Wed 10/79:15 am -
2 stops17h 30m
Deal found 8/16![Multiple Airlines logo]()
$623
One-way flights from Maine to LondonSearch for one-way flight options from Maine to London. Find affordable one-way fares based on user searches. Data last updated August 18, 2026.
Search for one-way flight options from Maine to London. Find affordable one-way fares based on user searches. Data last updated August 18, 2026.
This Trip.com deal was found by Cheapflights users on 8/13. 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 9/198:50 pm -
1 stop10h 05m
Deal found 8/13![Icelandair logo]()
$256
This Trip.com deal was found by Cheapflights users on 8/13. 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 9/1911:00 pm -
1 stop10h 35m
Deal found 8/13![Icelandair logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/208:50 pm -
1 stop10h 05m
Deal found 8/13![Icelandair logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/911:00 pm -
1 stop10h 40m
Deal found 8/13![Icelandair logo]()
$258
This eDestinos deal was found by Cheapflights users on 8/14. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:15 pm -
Nonstop6h 35m
Deal found 8/14![Virgin Atlantic logo]()
$259
This eDestinos deal was found by Cheapflights users on 8/15. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:05 pm -
Nonstop6h 40m
Deal found 8/15![Virgin Atlantic logo]()
$260
This eDestinos deal was found by Cheapflights users on 8/18. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:50 pm -
1 stop10h 05m
Deal found 8/18![Icelandair logo]()
$261
This Mytrip deal was found by Cheapflights users on 8/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:50 pm -
2 stops22h 20m
Deal found 8/17![Multiple Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Tue 10/138:50 pm -
1 stop18h 30m
Deal found 8/17![Icelandair logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/165:25 pm -
3 stops21h 45m
Deal found 8/13![Multiple Airlines logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/165:25 pm -
1 stop14h 20m
Deal found 8/13![Aer Lingus logo]()
$267
This Mytrip deal was found by Cheapflights users on 8/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/157:50 pm -
1 stop10h 00m
Deal found 8/17![Icelandair logo]()
$271
Find flight deals from Maine to London
Keep the following information in mind while searching for Maine to London flight deals. Data was last updated August 18, 2026.
Round-trip from | $622 (Scandinavian Airlines) |
|---|---|
One-way from | $256 (Trip.com) |
Popular in | July |
Cheapest in | December |
Average price | $746 |
Cheapflights Fare Finder
Customize your flight search to find flights from Maine 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 18, 2026.
Use the filters below to find and compare flights from Maine to London that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonLondon
BOS Boston Logan Intl - LTN London Luton
BOSLTN
Boston Logan Intl
Wed 11/18
8:50 pm-1:00 pm
1 stop11h 10m
London Luton
Mon 11/23
8:00 am-6:50 pm
1 stop15h 50m
$631
BostonLondon
BOS Boston Logan Intl - LTN London Luton
BOSLTN
Boston Logan Intl
Sun 10/25
8:50 pm-3:05 pm
1 stop14h 15m
London Luton
Thu 10/29
6:00 am-6:50 pm
1 stop16h 50m
$635
BostonLondon
BOS Boston Logan Intl - LTN London Luton
BOSLTN
Boston Logan Intl
Wed 12/2
7:50 pm-5:20 pm
2 stops16h 30m
London Luton
Sun 12/13
8:45 am-5:50 pm
2 stops14h 05m
$638
BostonLondon
BOS Boston Logan Intl - LTN London Luton
BOSLTN
Boston Logan Intl
Thu 11/5
5:30 am-5:35 pm
2 stops31h 05m
London Luton
Sat 11/14
6:30 am-7:02 pm
2 stops17h 32m
$643
BostonLondon
BOS Boston Logan Intl - LTN London Luton
BOSLTN
Boston Logan Intl
Sun 10/11
3:35 pm-11:00 am
2 stops14h 25m
London Luton
Sun 10/18
5:40 am-6:07 pm
2 stops17h 27m
$646
BostonLondon
BOS Boston Logan Intl - LHR London Heathrow
BOSLHR
Boston Logan Intl
Tue 12/1
5:35 pm-5:00 pm
2 stops18h 25m
London Heathrow
Tue 12/8
7:50 pm-3:40 pm
2 stops24h 50m
$665
BostonLondon
BOS Boston Logan Intl - LHR London Heathrow
BOSLHR
Boston Logan Intl
Thu 10/29
6:35 pm-4:00 pm
1 stop17h 25m
London Heathrow
Mon 11/2
7:50 pm-3:40 pm
2 stops24h 50m
$674
BostonLondon
BOS Boston Logan Intl - LHR London Heathrow
BOSLHR
Boston Logan Intl
Fri 10/16
5:50 pm-1:35 pm
1 stop14h 45m
London Heathrow
Sat 10/24
3:35 pm-4:40 pm
2 stops30h 05m
$674
BostonLondon
BOS Boston Logan Intl - LHR London Heathrow
BOSLHR
Boston Logan Intl
Tue 10/13
5:40 pm-5:40 pm
1 stop19h 00m
London Heathrow
Mon 10/19
9:05 pm-3:35 pm
2 stops23h 30m
$677
BostonLondon
BOS Boston Logan Intl - LHR London Heathrow
BOSLHR
Boston Logan Intl
Wed 10/7
5:40 pm-5:00 pm
2 stops18h 20m
London Heathrow
Thu 10/22
9:05 pm-3:35 pm
2 stops23h 30m
$684
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Maine to London
Have a flexible travel schedule? Discover the best time to fly to London from Maine with our price prediction graph.
BOS-LHR
BOS-LTN
BOS-LCY
BGR-LHR
PWM-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 Maine to London
USME-LON
BOS-LHR
BOS-LTN
BOS-LCY
BGR-LHR
How much does it cost to fly round-trip from Maine to London?
Airfare is typical for this route at the moment.
Maine to London flights typically cost between $715 and $867 in February.The cheapest round-trip price found within the last 5 days was $754 on United Airlines (Feb 8-Feb 10).
Related info for your journey
Find useful and relevant information for your journey from Maine 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
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.
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Alternative routes for Maine 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 Maine to London by cabin class
Find flights from Maine 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 August 18, 2026.
Maine and London flights
Browse other Maine and London flight options. Last updated on August 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Maine to London flights
Consider these flights traveling from Maine to London.
Top 2 airlines flying from Maine to London
Discover the top 2 airlines that operate flights from Maine 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 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$752 | Average$1,192 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$757 | Average$1,197 | FlexibilityNo cancel fee | On-time71% |