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$331+ Cheap flights from Alaska 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — LON
May 30 — Jun 61
Sat 5/30
Sat 6/6
1 adult, Economy
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Cheap flight deals from Alaska to London

Cheapest flights from Alaska to London
Explore the most affordable flight options available from Alaska to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2026.

This Gotogate deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/164:50 pm
ANC
-
LGW
1 stop16h 55m
Condor
Sat 5/3010:20 am
LGW
-
ANC
1 stop13h 30m
Condor
Deal found 4/27$825
This KAYAK deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/51:30 am
ANC
-
LHR
2 stops31h 10m
Scandinavian Airlines
Thu 9/107:30 pm
LHR
-
ANC
2 stops35h 52m
Scandinavian Airlines
Deal found 4/27$892
This Alaska Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 10/42:20 pm
ANC
-
LHR
1 stop15h 45m
Alaska Airlines
Thu 10/155:00 pm
LHR
-
ANC
1 stop16h 10m
Alaska Airlines
Deal found 4/27$899
This oojo deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:55 pm
ANC
-
LHR
1 stop26h 10m
British Airways
Wed 9/912:15 pm
LHR
-
ANC
1 stop17h 14m
British Airways
Deal found 4/30$912
This FlightHub deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
Wed 9/27:00 am
ANC
-
LHR
1 stop18h 55m
Multiple Airlines
Tue 9/87:25 pm
LHR
-
ANC
2 stops34h 04m
Multiple Airlines
Deal found 4/27$934
This oojo deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:55 pm
ANC
-
LHR
1 stop26h 10m
British Airways
Tue 9/228:55 am
LHR
-
ANC
1 stop19h 13m
British Airways
Deal found 4/27$939
This FlightHub deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
Wed 9/27:00 am
ANC
-
LHR
1 stop18h 55m
British Airways
Wed 9/98:00 pm
LHR
-
ANC
2 stops33h 29m
British Airways
Deal found 4/27$942
This Gotogate deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:55 pm
ANC
-
LHR
2 stops26h 40m
Multiple Airlines
Thu 10/227:25 am
LHR
-
ANC
2 stops24h 14m
Multiple Airlines
Deal found 4/30$943
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 7/281:20 am
FAI
-
LHR
1 stop23h 20m
United Airlines
Wed 8/266:50 am
LHR
-
FAI
2 stops21h 26m
United Airlines
Deal found 4/30$944
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 9/111:59 pm
ANC
-
LHR
2 stops25h 01m
United Airlines
Tue 9/226:55 am
LHR
-
ANC
2 stops26h 04m
United Airlines
Deal found 4/27$946
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:20 pm
ANC
-
LHR
1 stop16h 15m
Delta
Thu 9/106:30 am
LHR
-
ANC
2 stops24h 52m
Delta
Deal found 4/27$948
This Air France deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 10/206:00 am
ANC
-
LGW
2 stops18h 25m
Air France
Mon 10/2610:00 am
LGW
-
ANC
2 stops20h 36m
Air France
Deal found 4/29$1,010

Find flight deals from Alaska to London

Keep the following information in mind while searching for Alaska to London flight deals. Data was last updated April 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$825
(Gotogate)

One-way from

$331
(TravelUp)

Popular in

June

Cheapest in

October

Average price

$929
Provider with most accurate pricing for Anchorage-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Anchorage-London (LON) flights.
Search Deals
From Alaska to London (LON)
Search Deals
One-way flight from Alaska to London (LON)
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($202 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Alaska 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 April 30, 2026.
Use the filters below to find and compare flights from Alaska to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Sun 10/4

2:20 pm-3:05 pm

1 stop15h 45m

London Heathrow

Thu 10/15

5:00 pm-12:10 am

1 stop16h 10m

$899

FairbanksLondon

FAI - LHR

FAILHR

Fairbanks

Tue 7/28

1:20 am-9:40 am

1 stop23h 20m

London Heathrow

Wed 8/26

6:50 am-7:16 pm

2 stops21h 26m

$944

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Wed 9/2

6:10 am-10:40 am

2 stops19h 30m

London Heathrow

Fri 9/11

9:55 am-1:35 am

2 stops24h 40m

$953

AnchorageLondon

ANC - LGW

ANCLGW

Anchorage

Tue 10/20

6:00 am-9:25 am

2 stops18h 25m

London Gatwick

Mon 10/26

10:00 am-10:36 pm

2 stops20h 36m

$1,010

AnchorageLondon

ANC - LCY

ANCLCY

Anchorage

Thu 10/22

6:00 am-9:30 am

2 stops18h 30m

London City

Thu 11/5

8:40 am-9:03 pm

2 stops21h 23m

$1,027

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Thu 8/20

11:59 pm-9:35 am

2 stops24h 36m

London Heathrow

Sun 8/30

7:25 am-7:48 pm

2 stops21h 23m

$1,051

AnchorageLondon

ANC - LCY

ANCLCY

Anchorage

Thu 9/24

6:00 am-9:30 am

2 stops18h 30m

London City

Sat 10/3

8:25 am-10:22 pm

2 stops22h 57m

$1,078

JuneauLondon

JNU - LHR

JNULHR

Juneau Intl

Wed 10/14

7:08 am-11:55 am

2 stops19h 47m

London Heathrow

Mon 10/19

9:25 pm-12:28 am

2 stops36h 03m

$1,110

FairbanksLondon

FAI - LHR

FAILHR

Fairbanks

Sun 5/10

8:55 pm-5:55 am

2 stops24h 00m

London Heathrow

Tue 5/19

7:45 am-7:42 pm

2 stops20h 57m

$1,118

JuneauLondon

JNU - LHR

JNULHR

Juneau Intl

Mon 9/7

7:14 am-11:55 am

3 stops19h 41m

London Heathrow

Mon 9/28

1:05 pm-8:48 am

2 stops28h 43m

$1,119

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Alaska to London

Have a flexible travel schedule? Discover the best time to fly to London from Alaska with our price prediction graph.
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

What is the cheapest month to book a flight from Alaska to London?

Currently, November is the cheapest month in which you can book a flight from Alaska to London (average of $596). Flying from Alaska to London in June is currently the most expensive (average of $1,146). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Alaska to London?

Related info for your journey

Find useful and relevant information for your journey from Alaska to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Alaska to London?

    There are many flights that can get you from Alaska to London in 15h 45m. Fly via Alaska Airlines, United Airlines, or Delta to get the fastest option. There are 4471 mi between Alaska and London. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Alaska to London one-way?

    The cheapest airlines for a one-way flight from Alaska to London are JetBlue ($479), Virgin Atlantic ($528), and Air Canada ($564).

  • What are the most popular routes from Alaska to London?

    When deciding which route to take from Alaska to London consider Anchorage - London Heathrow, Anchorage - London Gatwick or Anchorage - London City as they are the most popular.

  • Can I find deals for flights from Alaska to London that include hotel bookings?

    Yes. In addition to deals on Alaska to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Alaska to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Alaska to London.

  • Can I find deals for business class flights from Alaska to London?

    Yes. Cheapflights offers flight deals from Alaska to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Alaska to London?

    Currently, November is the cheapest month in which you can book a flight from Alaska to London (average of $596). Flying from Alaska to London in June is currently the most expensive (average of $1,146). 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.

See more FAQs

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Ilford
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Borehamwood
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough
Sutton
Stansted

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.

Top 2 airlines flying from Alaska to London

Discover the top 2 airlines that operate flights from Alaska 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 April 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$757Average$1,198FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$920Average$1,687FlexibilityNo cancel feeOn-time70%

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