$328+ Cheap flights from Alaska to Heathrow (LHR)
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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — LHR
Nov 13 — Nov 201
Round-trip
1 adult, Economy
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Find cheap flights from Alaska to Heathrow 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
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Cheapest flights from Alaska to HeathrowExplore the most affordable flight options available from Alaska to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2026.
Explore the most affordable flight options available from Alaska to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2026.
This Delta deal was found by Cheapflights users on 10/13. 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.
Wed 12/26:05 am -
1 stop19h 35m
Tue 12/156:30 am -
2 stops28h 15m
Deal found 10/13![Delta logo]()
$935
This United Airlines deal was found by Cheapflights users on 10/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/811:59 pm -
2 stops20h 56m
Fri 11/136:35 am -
2 stops22h 04m
Deal found 10/10![United Airlines logo]()
$938
This Delta deal was found by Cheapflights users on 10/13. 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.
Sun 11/294:04 pm -
1 stop33h 36m
Wed 12/166:30 am -
2 stops25h 58m
Deal found 10/13![Delta logo]()
$952
This Air Canada deal was found by Cheapflights users on 10/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/308:43 pm -
2 stops25h 27m
Tue 12/81:00 pm -
2 stops39h 39m
Deal found 10/13![Air Canada logo]()
$959
This Air Canada deal was found by Cheapflights users on 10/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/18:45 pm -
2 stops25h 25m
Tue 12/81:00 pm -
2 stops39h 39m
Deal found 10/13![Air Canada logo]()
$962
This Alaska Airlines deal was found by Cheapflights users on 10/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:00 am -
1 stop21h 20m
Wed 12/162:45 pm -
1 stop19h 06m
Deal found 10/13![Alaska Airlines logo]()
$964
This Air Canada deal was found by Cheapflights users on 10/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:45 pm -
2 stops48h 45m
Thu 12/101:00 pm -
2 stops39h 39m
Deal found 10/13![Air Canada logo]()
$967
This Air France deal was found by Cheapflights users on 10/13. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:05 am -
2 stops22h 40m
Thu 12/179:50 am -
1 stop20h 03m
Deal found 10/13![Air France logo]()
$968
This Delta deal was found by Cheapflights users on 10/13. 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.
Sun 11/2911:44 am -
2 stops19h 46m
Thu 12/1711:50 am -
2 stops22h 55m
Deal found 10/13![Delta logo]()
$969
This Air Canada deal was found by Cheapflights users on 10/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:45 pm -
2 stops48h 45m
Fri 12/116:00 pm -
2 stops34h 39m
Deal found 10/13![Air Canada logo]()
$971
This SmartFares deal was found by Cheapflights users on 10/12. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2612:55 pm -
1 stop14h 25m
Thu 12/32:45 pm -
1 stop19h 06m
Deal found 10/12![Alaska Airlines logo]()
$984
This Delta deal was found by Cheapflights users on 10/13. 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.
Thu 11/261:42 am -
1 stop23h 58m
Fri 12/46:30 am -
2 stops27h 07m
Deal found 10/13![Delta logo]()
$986
Best flights from Alaska to HeathrowDiscover carefully curated flight deals from Alaska to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 14, 2026.
Discover carefully curated flight deals from Alaska to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 14, 2026.
This KLM deal was found by Cheapflights users on 10/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/61:30 am -
1 stop24h 10m
Wed 2/106:30 am -
2 stops18h 48m
Deal found 10/11![KLM logo]()
$873
This Delta deal was found by Cheapflights users on 10/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/246:00 am -
1 stop20h 40m
Tue 4/139:55 am -
2 stops24h 50m
Deal found 10/12![Delta logo]()
$877
This Alaska Airlines deal was found by Cheapflights users on 10/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/102:58 am -
1 stop24h 22m
Fri 1/152:45 pm -
1 stop18h 40m
Deal found 10/9![Alaska Airlines logo]()
$878
This United Airlines deal was found by Cheapflights users on 10/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/137:40 pm -
2 stops26h 00m
Fri 3/1911:35 am -
1 stop19h 04m
Deal found 10/14![United Airlines logo]()
$909
This American Airlines deal was found by Cheapflights users on 10/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/167:08 am -
2 stops16h 42m
Tue 3/232:55 pm -
1 stop17h 33m
Deal found 10/10![American Airlines logo]()
$1,111
This oojo deal was found by Cheapflights users on 10/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/276:00 am -
2 stops28h 30m
Fri 12/412:15 pm -
2 stops18h 16m
Deal found 10/13![Icelandair logo]()
$1,120
This Alaska Airlines deal was found by Cheapflights users on 10/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/19:00 am -
1 stop18h 20m
Fri 2/52:45 pm -
2 stops28h 04m
Deal found 10/13![Alaska Airlines logo]()
$883
This Delta deal was found by Cheapflights users on 10/13. 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.
Sat 12/510:05 pm -
2 stops25h 55m
Tue 12/156:30 am -
2 stops23h 23m
Deal found 10/13![Delta logo]()
$939
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Mon 12/712:07 am -
2 stops20h 48m
Tue 12/2210:25 am -
2 stops22h 53m
Deal found 10/11![United Airlines logo]()
$968
This Alaska Airlines deal was found by Cheapflights users on 10/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/15:50 am -
1 stop21h 30m
Fri 3/52:45 pm -
1 stop20h 53m
Deal found 10/12![Alaska Airlines logo]()
$894
This Delta deal was found by Cheapflights users on 10/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/269:00 pm -
1 stop25h 05m
Thu 12/36:30 am -
2 stops25h 58m
Deal found 10/12![Delta logo]()
$985
This Alaska Airlines deal was found by Cheapflights users on 10/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/15:10 am -
2 stops22h 10m
Wed 3/102:45 pm -
2 stops28h 45m
Deal found 10/11![Alaska Airlines logo]()
$896
This Delta deal was found by Cheapflights users on 10/14. 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.
Sat 11/287:51 pm -
1 stop25h 34m
Sat 12/56:30 am -
2 stops25h 58m
Deal found 10/14![Delta logo]()
$988
This Alaska Airlines deal was found by Cheapflights users on 10/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/17:15 am -
2 stops44h 05m
Thu 3/42:45 pm -
1 stop18h 43m
Deal found 10/12![Alaska Airlines logo]()
$911
This Delta deal was found by Cheapflights users on 10/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/710:05 pm -
1 stop24h 00m
Mon 12/218:55 am -
2 stops25h 54m
Deal found 10/11![Delta logo]()
$992
Last-minute flights from Alaska to HeathrowDiscover last-minute flight deals from Alaska to Heathrow. Data last updated October 14, 2026 and is based on user searches.
Discover last-minute flight deals from Alaska to Heathrow. Data last updated October 14, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:30 am -
1 stop19h 10m
Fri 11/136:30 am -
2 stops23h 28m
Deal found 10/10![Delta logo]()
$938
This KLM deal was found by Cheapflights users on 10/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:30 am -
1 stop19h 10m
Fri 11/1312:20 pm -
1 stop20h 04m
Deal found 10/10![KLM logo]()
$967
This Delta deal was found by Cheapflights users on 10/13. 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.
Wed 11/116:06 am -
1 stop19h 34m
Mon 11/166:30 am -
2 stops25h 54m
Deal found 10/13![Delta logo]()
$985
This SmartFares deal was found by Cheapflights users on 10/12. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2612:55 pm -
1 stop14h 25m
Thu 12/32:45 pm -
1 stop19h 06m
Deal found 10/12![Alaska Airlines logo]()
$984
This Delta deal was found by Cheapflights users on 10/13. 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.
Thu 11/261:42 am -
1 stop23h 58m
Fri 12/46:30 am -
2 stops27h 07m
Deal found 10/13![Delta logo]()
$986
This Delta deal was found by Cheapflights users on 10/13. 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.
Sun 11/291:15 am -
1 stop24h 25m
Wed 12/96:30 am -
2 stops23h 23m
Deal found 10/13![Delta logo]()
$935
This Delta deal was found by Cheapflights users on 10/13. 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.
Sun 11/291:15 am -
2 stops20h 50m
Tue 12/156:30 am -
2 stops28h 15m
Deal found 10/13![Delta logo]()
$939
This Delta deal was found by Cheapflights users on 10/13. 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.
Sun 11/294:04 pm -
1 stop33h 36m
Wed 12/166:30 am -
2 stops25h 58m
Deal found 10/13![Delta logo]()
$952
This Delta deal was found by Cheapflights users on 10/13. 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.
Sun 11/2911:44 am -
2 stops19h 46m
Thu 12/1711:50 am -
2 stops22h 55m
Deal found 10/13![Delta logo]()
$969
This Air Canada deal was found by Cheapflights users on 10/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/308:43 pm -
2 stops25h 27m
Tue 12/81:00 pm -
2 stops39h 39m
Deal found 10/13![Air Canada logo]()
$959
This Alaska Airlines deal was found by Cheapflights users on 10/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3012:55 pm -
1 stop14h 25m
Thu 12/172:45 pm -
1 stop17h 54m
Deal found 10/13![Alaska Airlines logo]()
$964
This KLM deal was found by Cheapflights users on 10/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:06 am -
2 stops22h 39m
Fri 12/119:50 am -
1 stop20h 03m
Deal found 10/13![Multiple Airlines logo]()
$968
One-way flights from Alaska to HeathrowSearch for one-way flight options from Alaska to Heathrow. Find affordable one-way fares based on user searches. Data last updated October 14, 2026.
Search for one-way flight options from Alaska to Heathrow. Find affordable one-way fares based on user searches. Data last updated October 14, 2026.
This Delta deal was found by Cheapflights users on 10/13. 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.
Sat 2/69:55 pm -
1 stop24h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Delta logo]()
$328
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Sat 2/68:31 pm -
1 stop30h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![United Airlines logo]()
$351
This Expedia deal was found by Cheapflights users on 10/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/137:45 pm -
3 stops31h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Multiple Airlines logo]()
$462
This Kiwi.com deal was found by Cheapflights users on 10/11. 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.
Sat 2/612:10 pm -
3 stops39h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Multiple Airlines logo]()
$509
This Justfly.com deal was found by Cheapflights users on 10/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/38:30 pm -
2 stops27h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Air Canada logo]()
$536
This Booking.com deal was found by Cheapflights users on 10/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/38:15 pm -
1 stop27h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![British Airways logo]()
$542
This SmartFares deal was found by Cheapflights users on 10/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/24:12 pm -
1 stop35h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Alaska Airlines logo]()
$547
This Delta deal was found by Cheapflights users on 10/13. 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.
Sat 11/2810:08 pm -
1 stop23h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Delta logo]()
$549
This Mytrip deal was found by Cheapflights users on 10/11. 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.
Sat 1/28:30 pm -
2 stops29h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Air Canada logo]()
$572
This FlightHub deal was found by Cheapflights users on 10/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/138:15 pm -
1 stop31h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![British Airways logo]()
$578
This United Airlines deal was found by Cheapflights users on 10/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:45 pm -
2 stops62h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![United Airlines logo]()
$586
Find flight deals from Alaska to Heathrow
Keep the following information in mind while searching for Alaska to Heathrow flight deals. Data was last updated October 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $865 (Expedia) |
One-way from | $328 (United Airlines) |
Popular in | June |
Cheapest in | November |
Average price | $922 |
Cheapflights Fare Finder
Customize your flight search to find flights from Alaska to Heathrow 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 October 14, 2026.
Use the filters below to find and compare flights from Alaska to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AnchorageLondon
ANC Anchorage - LHR London Heathrow
ANCLHR
Anchorage
Sat 2/6
8:31 pm-7:55 am
1 stop26h 24m
London Heathrow
Wed 12/31
12:00 am-1:00 pm
Nonstop0h 00m
$328
Quickest round-trip
AnchorageLondon
ANC Anchorage - LHR London Heathrow
ANCLHR
Anchorage
Sat 2/6
9:55 pm-7:05 am
1 stop24h 10m
London Heathrow
Wed 12/31
12:00 am-1:00 pm
Nonstop0h 00m
$328
AnchorageLondon
ANC Anchorage - LHR London Heathrow
ANCLHR
Anchorage
Sat 3/13
11:45 pm-12:00 pm
2 stops27h 15m
London Heathrow
Wed 12/31
12:00 am-1:00 pm
Nonstop0h 00m
$328
AnchorageLondon
ANC Anchorage - LHR London Heathrow
ANCLHR
Anchorage
Sun 1/3
8:15 pm-8:15 am
1 stop27h 00m
London Heathrow
Wed 12/31
12:00 am-1:00 pm
Nonstop0h 00m
$542
AnchorageLondon
ANC Anchorage - LHR London Heathrow
ANCLHR
Anchorage
Sat 2/6
1:30 am-10:40 am
1 stop24h 10m
London Heathrow
Wed 2/10
6:30 am-4:18 pm
2 stops18h 48m
$873
AnchorageLondon
ANC Anchorage - LHR London Heathrow
ANCLHR
Anchorage
Wed 3/24
6:00 am-10:40 am
1 stop20h 40m
London Heathrow
Tue 4/13
9:55 am-1:45 am
2 stops24h 50m
$877
AnchorageLondon
ANC Anchorage - LHR London Heathrow
ANCLHR
Anchorage
Sun 1/10
2:58 am-12:20 pm
1 stop24h 22m
London Heathrow
Fri 1/15
2:45 pm-12:25 am
1 stop18h 40m
$878
AnchorageLondon
ANC Anchorage - LHR London Heathrow
ANCLHR
Anchorage
Mon 2/1
9:00 am-12:20 pm
1 stop18h 20m
London Heathrow
Fri 2/5
2:45 pm-9:49 am
2 stops28h 04m
$883
FairbanksLondon
FAI Fairbanks - LHR London Heathrow
FAILHR
Fairbanks
Mon 3/1
5:50 am-12:20 pm
1 stop21h 30m
London Heathrow
Fri 3/5
2:45 pm-2:38 am
1 stop20h 53m
$894
FairbanksLondon
FAI Fairbanks - LHR London Heathrow
FAILHR
Fairbanks
Mon 3/1
5:10 am-12:20 pm
2 stops22h 10m
London Heathrow
Wed 3/10
2:45 pm-10:30 am
2 stops28h 45m
$896
Showing 1-10 of 19 resultsSorted by cheapest first
Best time to book a flight from Alaska to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Alaska with our price prediction graph.
ANC-LHR
FAI-LHR
JNU-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 Alaska to London Heathrow Airport
USAK-LHR
ANC-LHR
FAI-LHR
JNU-LHR
What is the cheapest month to book a flight from Alaska to London Heathrow Airport?
Currently, November is the cheapest month in which you can book a flight from Alaska to London Heathrow Airport (average of $789). Flying from Alaska to London Heathrow Airport in December is currently the most expensive (average of $2,717). 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.
Related info for your journey
Find useful and relevant information for your journey from Alaska to Heathrow. 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 Heathrow Airport?
Book flights to London Heathrow Airport if you plan to visit one of these locationsIlford
Dorking
Gatwick
Hounslow
Wembley
Harrow
Southend-on-Sea
Basingstoke
Watford
Northampton
Dartford
Winchester
Croydon
Chipping Norton
Kingston upon Thames
Slough
Eastbourne
Stansted
Sutton
Luton
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Alaska to Heathrow
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Heathrow by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Alaska to Heathrow by cabin class
Find flights from Alaska to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Heathrow
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 14, 2026.
Alaska and Heathrow flights
Browse other Alaska and Heathrow flight options. Last updated on October 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Alaska to Heathrow flights
Consider these flights traveling from Alaska to Heathrow.
Top 3 airlines flying from Alaska to Heathrow
Discover the top 3 airlines that operate flights from Alaska to Heathrow. 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 October 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$759 | Average$1,252 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$896 | Average$1,053 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$1,255 | Average$1,687 | FlexibilityNo cancel fee | On-time70% |