$128+ Cheap flights from the United States to London, ON (YXU)
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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YXU
Oct 12 — Oct 191
Round-trip
1 adult, Economy
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Find cheap flights from USA to London with Cheapflights
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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 USA to LondonExplore the most affordable flight options available from USA to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
Explore the most affordable flight options available from USA to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
This Trip.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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.
Thu 12/105:00 pm -
1 stop9h 35m
Mon 12/146:40 am -
1 stop12h 30m
Deal found 9/9![WestJet logo]()
$359
This Air Canada deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/107:40 am -
1 stop11h 07m
Mon 12/145:30 am -
1 stop8h 04m
Deal found 9/8![Air Canada logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 12/101:30 pm -
2 stops13h 05m
Mon 12/146:40 am -
1 stop12h 30m
Deal found 9/9![Multiple Airlines logo]()
$405
This Trip.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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.
Thu 10/86:05 pm -
1 stop8h 15m
Thu 10/155:55 pm -
1 stop31h 10m
Deal found 9/10![WestJet logo]()
$418
This Air Canada deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:40 am -
1 stop9h 12m
Sun 11/13:25 pm -
1 stop9h 09m
Deal found 9/11![Air Canada logo]()
$424
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:05 pm -
1 stop8h 15m
Fri 10/236:10 am -
2 stops17h 51m
Deal found 9/10![Multiple Airlines logo]()
$440
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:40 pm -
1 stop10h 40m
Fri 10/236:10 am -
1 stop18h 55m
Deal found 9/10![WestJet logo]()
$453
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” 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 10/216:30 pm -
1 stop10h 50m
Wed 10/287:40 am -
2 stops33h 02m
Deal found 9/8![Multiple Airlines logo]()
$453
This WestJet deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:05 pm -
1 stop8h 15m
Sat 10/246:10 am -
1 stop9h 15m
Deal found 9/7![WestJet logo]()
$494
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 10/143:35 pm -
2 stops34h 45m
Tue 10/206:10 am -
1 stop14h 00m
Deal found 9/11![Multiple Airlines logo]()
$505
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:55 am -
1 stop5h 48m
Sun 9/206:20 pm -
1 stop5h 29m
Deal found 9/9![Air Canada logo]()
$523
This Air Canada deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:50 am -
1 stop5h 53m
Wed 10/289:15 am -
2 stops10h 21m
Deal found 9/10![Air Canada logo]()
$532
Best flights from USA to LondonDiscover carefully curated flight deals from USA to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
Discover carefully curated flight deals from USA to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
This Trip.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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.
Thu 12/105:00 pm -
1 stop9h 35m
Mon 12/146:40 am -
1 stop12h 30m
Deal found 9/9![WestJet logo]()
$359
This Air Canada deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/284:10 pm -
1 stop5h 37m
Fri 1/299:15 am -
2 stops10h 17m
Deal found 9/8![Air Canada logo]()
$454
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” 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 11/107:28 pm -
2 stops33h 07m
Wed 11/1810:15 am -
1 stop30h 22m
Deal found 9/12![Multiple Airlines logo]()
$542
This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” 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.
Thu 10/16:00 am -
2 stops8h 50m
Tue 10/63:30 pm -
1 stop5h 18m
Deal found 9/12![United Airlines logo]()
$913
This WestJet deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:05 pm -
1 stop8h 15m
Sat 10/246:10 am -
2 stops15h 10m
Deal found 9/11![WestJet logo]()
$508
This Air Canada deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2010:35 pm -
1 stop6h 50m
Sat 10/243:30 pm -
1 stop8h 25m
Deal found 9/8![Air Canada logo]()
$510
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:00 pm -
1 stop12h 35m
Mon 11/26:40 am -
2 stops29h 09m
Deal found 9/11![Multiple Airlines logo]()
$577
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:50 am -
1 stop5h 53m
Wed 10/289:15 am -
2 stops10h 21m
Deal found 9/9![Air Canada logo]()
$532
This WestJet deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/261:10 pm -
1 stop14h 25m
Mon 11/26:40 am -
1 stop12h 30m
Deal found 9/11![WestJet logo]()
$570
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1210:05 am -
2 stops19h 15m
Mon 10/196:10 am -
1 stop11h 30m
Deal found 9/12![Multiple Airlines logo]()
$578
This Air Canada deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:17 pm -
2 stops12h 30m
Sun 11/19:15 am -
1 stop8h 19m
Deal found 9/11![Air Canada logo]()
$563
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” 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 10/276:00 pm -
1 stop12h 35m
Tue 11/36:40 am -
2 stops29h 09m
Deal found 9/12![Multiple Airlines logo]()
$580
This WestJet deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:30 pm -
1 stop10h 50m
Sun 10/45:55 pm -
1 stop23h 45m
Deal found 9/8![WestJet logo]()
$618
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:50 am -
1 stop5h 00m
Sun 10/43:30 pm -
1 stop5h 18m
Deal found 9/9![Air Canada logo]()
$564
This Mytrip deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 12/106:35 pm -
2 stops32h 00m
Mon 12/146:40 am -
3 stops32h 54m
Deal found 9/9![Multiple Airlines logo]()
$643
This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/279:00 pm -
2 stops17h 47m
Tue 11/39:15 am -
1 stop6h 26m
Deal found 9/12![United Airlines logo]()
$913
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/82:35 pm -
1 stop5h 05m
Wed 10/143:30 pm -
1 stop3h 30m
Deal found 9/9![Air Canada logo]()
$624
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 10/268:00 am -
3 stops22h 35m
Mon 11/26:40 am -
2 stops26h 30m
Deal found 9/10![Multiple Airlines logo]()
$659
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/279:18 pm -
2 stops20h 34m
Tue 11/33:25 pm -
2 stops19h 12m
Deal found 9/11![United Airlines logo]()
$913
This Air Canada deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:50 am -
1 stop5h 00m
Sat 10/249:05 am -
1 stop6h 00m
Deal found 9/11![Air Canada logo]()
$637
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” 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 10/233:45 pm -
1 stop4h 55m
Fri 10/303:25 pm -
1 stop6h 23m
Deal found 9/8![United Airlines logo]()
$916
This United deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 10/1111:00 am -
1 stop3h 50m
Sun 10/186:20 pm -
1 stop4h 10m
Deal found 9/11![Multiple Airlines logo]()
$690
This Air Canada deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:55 am -
1 stop5h 48m
Sun 10/259:15 am -
2 stops10h 21m
Deal found 9/8![Air Canada logo]()
$637
This Air Canada deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:59 pm -
1 stop5h 41m
Fri 10/303:25 pm -
1 stop6h 23m
Deal found 9/8![Air Canada logo]()
$642
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/63:39 pm -
2 stops21h 11m
Sat 10/103:30 pm -
2 stops18h 22m
Deal found 9/8![United Airlines logo]()
$954
This Mytrip deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 10/269:40 am -
2 stops20h 55m
Mon 11/26:40 am -
2 stops13h 20m
Deal found 9/11![Multiple Airlines logo]()
$733
This Air Canada deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/73:10 pm -
1 stop6h 42m
Wed 11/115:30 am -
2 stops9h 23m
Deal found 9/8![Air Canada logo]()
$650
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:55 pm -
2 stops24h 45m
Sat 10/249:05 am -
2 stops7h 12m
Deal found 9/11![United Airlines logo]()
$985
This Mytrip deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 10/2611:55 am -
3 stops18h 40m
Mon 11/26:40 am -
3 stops26h 20m
Deal found 9/11![Multiple Airlines logo]()
$765
This Air Canada deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:45 pm -
1 stop4h 58m
Wed 10/289:15 am -
1 stop5h 02m
Deal found 9/8![Air Canada logo]()
$651
Last-minute flights from USA to LondonDiscover last-minute flight deals from USA to London. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from USA to London. Data last updated September 12, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:55 am -
1 stop5h 48m
Sun 9/206:20 pm -
1 stop5h 29m
Deal found 9/9![Air Canada logo]()
$523
This Trip.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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.
Thu 10/86:05 pm -
1 stop8h 15m
Thu 10/155:55 pm -
1 stop31h 10m
Deal found 9/10![WestJet logo]()
$418
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 10/143:35 pm -
2 stops34h 45m
Tue 10/206:10 am -
1 stop14h 00m
Deal found 9/11![Multiple Airlines logo]()
$505
This Air Canada deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:50 am -
1 stop5h 53m
Wed 10/289:15 am -
2 stops10h 21m
Deal found 9/10![Air Canada logo]()
$532
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:05 pm -
1 stop8h 15m
Fri 10/236:10 am -
2 stops17h 51m
Deal found 9/10![Multiple Airlines logo]()
$440
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:40 pm -
1 stop10h 40m
Fri 10/236:10 am -
1 stop18h 55m
Deal found 9/10![WestJet logo]()
$453
This Air Canada deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:30 am -
1 stop9h 10m
Fri 10/239:05 am -
1 stop12h 55m
Deal found 9/10![Air Canada logo]()
$535
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:30 pm -
1 stop10h 50m
Sat 10/246:10 am -
2 stops37h 00m
Deal found 9/11![Multiple Airlines logo]()
$547
This WestJet deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:05 pm -
1 stop8h 15m
Sat 10/246:10 am -
1 stop9h 15m
Deal found 9/7![WestJet logo]()
$494
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2010:35 pm -
1 stop6h 50m
Sat 10/243:30 pm -
1 stop8h 25m
Deal found 9/9![Air Canada logo]()
$510
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” 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 10/216:30 pm -
1 stop10h 50m
Wed 10/287:40 am -
2 stops33h 02m
Deal found 9/8![Multiple Airlines logo]()
$453
This Air Canada deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:40 am -
1 stop9h 12m
Sun 11/13:25 pm -
1 stop9h 09m
Deal found 9/11![Air Canada logo]()
$424
One-way flights from USA to LondonSearch for one-way flight options from USA to London. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
Search for one-way flight options from USA to London. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
This FlightHub deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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.
Sat 1/2311:15 am -
Nonstop2h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Porter Airlines logo]()
$128
This FlightHub deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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.
Sat 1/911:15 am -
Nonstop2h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Porter Airlines logo]()
$142
This Trip.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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.
Thu 12/105:00 pm -
1 stop9h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![WestJet logo]()
$161
This Mytrip deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 12/3111:15 am -
Nonstop2h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Porter Airlines logo]()
$182
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1010:55 pm -
1 stop12h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Air Canada logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 12/101:30 pm -
2 stops13h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$190
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/108:55 pm -
1 stop11h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Air Canada logo]()
$204
This WestJet deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:05 pm -
1 stop8h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![WestJet logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” 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 10/61:10 pm -
2 stops14h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$227
This Air Canada deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/238:55 pm -
1 stop11h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Air Canada logo]()
$235
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/98:55 pm -
1 stop11h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Air Canada logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” 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 10/710:47 pm -
2 stops28h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$245
Find flight deals from USA to London
Keep the following information in mind while searching for USA to London flight deals. Data was last updated September 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (Trip.com) |
One-way from | $128 (FlightHub) |
Cheapflights Fare Finder
Customize your flight search to find flights from USA 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 12, 2026.
Use the filters below to find and compare flights from the United States to London that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
OrlandoLondon
MCO Orlando - YXU London
MCOYXU
Orlando
Sat 1/9
11:15 am-2:05 pm
Nonstop2h 50m
London
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$142
Los AngelesLondon
LAX Los Angeles Los Angeles - YXU London
LAXYXU
Los Angeles Los Angeles
Thu 12/10
5:00 pm-5:35 am
1 stop9h 35m
London
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$182
Los AngelesLondon
LAX Los Angeles Los Angeles - YXU London
LAXYXU
Los Angeles Los Angeles
Thu 12/10
10:55 pm-2:42 pm
1 stop12h 47m
London
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$183
OrlandoLondon
MCO Orlando - YXU London
MCOYXU
Orlando
Sun 1/10
8:55 pm-8:37 am
1 stop11h 42m
London
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$204
Los AngelesLondon
LAX Los Angeles Los Angeles - YXU London
LAXYXU
Los Angeles Los Angeles
Thu 12/10
3:30 pm-5:35 am
2 stops35h 05m
London
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$210
Los AngelesLondon
LAX Los Angeles Los Angeles - YXU London
LAXYXU
Los Angeles Los Angeles
Fri 10/23
6:05 pm-5:20 am
1 stop8h 15m
London
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$224
DenverLondon
DEN Denver Intl - YXU London
DENYXU
Denver Intl
Tue 10/6
1:10 pm-5:20 am
2 stops14h 10m
London
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$227
OrlandoLondon
MCO Orlando - YXU London
MCOYXU
Orlando
Sat 1/23
8:55 pm-8:37 am
1 stop11h 42m
London
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$235
DenverLondon
DEN Denver Intl - YXU London
DENYXU
Denver Intl
Wed 10/7
10:47 pm-5:20 am
2 stops28h 33m
London
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$245
OrlandoLondon
MCO Orlando - YXU London
MCOYXU
Orlando
Thu 10/1
1:45 pm-9:20 am
1 stop19h 35m
London
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$257
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from USA to London
Have a flexible travel schedule? Discover the best time to fly to London from USA with our price prediction graph.
MCO-YXU
LAX-YXU
DEN-YXU
BOS-YXU
ORD-YXU
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 the United States to London
US0-YXU
MCO-YXU
LAX-YXU
DEN-YXU
BOS-YXU
No data available for this route at this time. Please check back soon.
The best insider tips for theUnited States to London flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to London trip
Our travel experts
Reviews of airlines servicing London
Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated September 12, 2026.
Peruse reviews from past customers who have flown with WestJet and Air Canada from the United States to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.2
Comfort
7.1
Crew
7.9
Food
6.2
Boarding
7.4
Entertainment
6.1
Reviews
1 / 20
10.0
ExcellentJanice,Mar 2026
TQO - YYZ
Overall
7.2
Comfort
7.1
Crew
7.9
Food
6.2
Boarding
7.4
Entertainment
6.1
Reviews
1 / 20
10.0
ExcellentJanice,Mar 2026
TQO - YYZ
Overall
7.2
Comfort
7.1
Crew
7.9
Food
6.2
Boarding
7.4
Entertainment
6.1
Reviews
1 / 20
10.0
ExcellentJanice,Mar 2026
TQO - YYZ
Related info for your journey
Find useful and relevant information for your journey from USA to London. 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.
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Alternative routes for USA 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 USA to London by cabin class
Find flights from USA 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 12, 2026.
USA and London flights
Browse other USA and London flight options. Last updated on September 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
USA to London flights
Consider these flights traveling from USA to London.
Top 2 airlines flying from USA to London
Discover the top 2 airlines that operate flights from USA 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 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$358 | Average$758 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$358 | Average$694 | FlexibilityNo cancel fee | On-time67% |