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$338+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — LON
Jun 6 — Jun 131
Sat 6/6
Sat 6/13
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 May 7, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 5/164:50 pm
ANC
-
LGW
1 stop12h 50m
Condor
Sat 5/3010:20 am
LGW
-
ANC
1 stop13h 30m
Condor
Deal found 5/5$813
This Scandinavian Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 10/31:30 am
ANC
-
LHR
2 stops29h 30m
Scandinavian Airlines
Sun 10/116:40 am
LHR
-
ANC
3 stops28h 05m
Scandinavian Airlines
Deal found 5/4$888
This Expedia deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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.
Tue 10/137:05 am
ANC
-
LHR
1 stop23h 00m
Alaska Airlines
Thu 10/225:00 pm
LHR
-
ANC
1 stop16h 51m
Alaska Airlines
Deal found 5/4$899
This oojo deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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.
Mon 9/2110:03 pm
ANC
-
LHR
1 stop23h 47m
British Airways
Wed 10/78:55 am
LHR
-
ANC
1 stop19h 13m
British Airways
Deal found 5/3$912
This Scandinavian Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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.
Sun 9/206:00 am
ANC
-
LHR
3 stops27h 50m
Scandinavian Airlines
Sun 9/276:40 am
LHR
-
ANC
3 stops27h 55m
Scandinavian Airlines
Deal found 5/3$922
This oojo deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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.
Mon 9/1410:03 pm
ANC
-
LHR
1 stop23h 47m
British Airways
Thu 9/2412:15 pm
LHR
-
ANC
1 stop17h 14m
British Airways
Deal found 5/3$939
This FlightHub deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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.
Mon 9/2110:03 pm
ANC
-
LHR
2 stops34h 52m
Multiple Airlines
Wed 10/78:55 am
LHR
-
ANC
1 stop19h 13m
Multiple Airlines
Deal found 5/3$943
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 10/1311:40 pm
ANC
-
LHR
1 stop25h 00m
United Airlines
Thu 10/227:25 am
LHR
-
ANC
2 stops21h 20m
United Airlines
Deal found 5/5$944
This Cheapflightsfares deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:05 pm
ANC
-
LGW
1 stop12h 35m
Condor
Mon 6/810:20 am
LGW
-
ANC
1 stop13h 45m
Condor
Deal found 5/2$956
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 8/242:42 pm
FAI
-
LHR
1 stop15h 53m
Delta
Tue 9/88:55 am
LHR
-
FAI
2 stops24h 11m
Delta
Deal found 5/4$957
This United Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 8/231:15 am
FAI
-
LHR
1 stop26h 10m
United Airlines
Tue 9/811:25 am
LHR
-
FAI
1 stop20h 24m
United Airlines
Deal found 5/6$973
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 8/252:40 pm
FAI
-
LHR
1 stop15h 55m
Delta
Tue 9/2911:40 am
LHR
-
FAI
1 stop21h 26m
Delta
Deal found 5/2$979

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 May 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$956
(Cheapflightsfares)

One-way from

$338
(oojo)

Popular in

June

Cheapest in

October

Average price

$1,212
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 ($203 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 7, 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

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Tue 10/13

12:22 pm-3:05 pm

1 stop17h 43m

London Heathrow

Thu 10/22

5:00 pm-3:06 pm

2 stops31h 06m

$926

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Tue 10/13

11:40 pm-9:40 am

1 stop25h 00m

London Heathrow

Thu 10/22

7:25 am-7:45 pm

2 stops21h 20m

$944

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Mon 9/14

6:00 am-3:35 pm

1 stop24h 35m

London Heathrow

Thu 9/24

11:45 am-10:22 pm

2 stops19h 37m

$949

FairbanksLondon

FAI - LHR

FAILHR

Fairbanks

Mon 8/24

2:42 pm-3:35 pm

1 stop15h 53m

London Heathrow

Tue 9/8

8:55 am-12:06 am

2 stops24h 11m

$958

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Mon 9/14

8:35 pm-8:20 am

2 stops26h 45m

London Heathrow

Thu 9/24

7:30 am-10:39 pm

2 stops24h 09m

$958

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Tue 9/8

12:49 pm-1:05 pm

1 stop15h 16m

London Heathrow

Mon 9/21

5:35 pm-4:12 pm

2 stops31h 37m

$969

FairbanksLondon

FAI - LHR

FAILHR

Fairbanks

Sun 8/23

1:15 am-12:25 pm

1 stop26h 10m

London Heathrow

Tue 9/8

11:25 am-10:49 pm

1 stop20h 24m

$973

FairbanksLondon

FAI - LHR

FAILHR

Fairbanks

Mon 8/24

1:39 am-8:50 am

2 stops22h 11m

London Heathrow

Tue 9/29

11:40 am-12:06 am

1 stop21h 26m

$983

FairbanksLondon

FAI - LHR

FAILHR

Fairbanks

Mon 8/24

1:39 am-6:45 am

2 stops20h 06m

London Heathrow

Tue 9/29

11:20 am-12:06 am

2 stops21h 46m

$983

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Sun 9/6

11:59 pm-6:45 am

1 stop21h 46m

London Heathrow

Sat 9/26

11:25 am-10:39 pm

1 stop20h 14m

$1,021

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

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 17h 43m. Fly via Alaska Airlines, United Airlines, or KLM 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), Air Canada ($564), and American Airlines ($590).

  • 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 May 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$757Average$1,209FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$920Average$1,687FlexibilityNo cancel feeOn-time70%

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