Cheap flights from Alaska to London from £317

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — LON
5 Mar — 12 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Alaska to London

Enter your travel dates to find the best prices.

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 3 February 2026.

Sat 16/516:50
ANC
-
LGW
1 stop12h 50m
Condor
Sat 30/510:20
LGW
-
ANC
1 stop13h 30m
Condor
Deal found 2/2£638
Wed 18/306:15
ANC
-
LHR
1 stop20h 15m
KLM
Wed 25/312:20
LHR
-
ANC
1 stop20h 09m
KLM
Deal found 1/2£643
Wed 18/321:10
ANC
-
LHR
2 stops26h 00m
Multiple Airlines
Wed 25/306:30
LHR
-
ANC
2 stops21h 31m
Multiple Airlines
Deal found 1/2£645
Wed 22/412:20
ANC
-
LHR
2 stops23h 00m
Icelandair
Wed 29/413:05
LHR
-
ANC
2 stops18h 38m
Icelandair
Deal found 1/2£649
Wed 22/412:20
ANC
-
LHR
2 stops23h 00m
Icelandair
Tue 28/421:25
LHR
-
ANC
2 stops34h 18m
Icelandair
Deal found 1/2£651
Wed 18/306:15
ANC
-
LHR
2 stops20h 40m
Virgin Atlantic
Wed 25/312:20
LHR
-
ANC
1 stop16h 15m
Virgin Atlantic
Deal found 1/2£652
Wed 22/406:00
ANC
-
LHR
1 stop21h 10m
Delta
Tue 28/406:30
LHR
-
ANC
2 stops23h 07m
Delta
Deal found 1/2£657
Mon 13/409:21
ANC
-
LHR
2 stops25h 59m
Icelandair
Mon 27/421:25
LHR
-
ANC
2 stops58h 18m
Icelandair
Deal found 31/1£660
Sun 5/421:04
ANC
-
LHR
1 stop26h 26m
United Airlines
Mon 13/409:00
LHR
-
ANC
2 stops43h 55m
United Airlines
Deal found 3/2£664
Mon 13/409:21
ANC
-
LGW
2 stops20h 19m
Icelandair
Mon 27/415:40
LGW
-
ANC
2 stops40h 03m
Icelandair
Deal found 31/1£665
Mon 2/305:45
ANC
-
LHR
1 stop19h 45m
Delta
Tue 17/312:20
LHR
-
ANC
1 stop20h 09m
Delta
Deal found 2/2£666
Tue 14/409:21
ANC
-
LGW
2 stops20h 19m
Icelandair
Thu 14/513:00
LGW
-
ANC
2 stops21h 59m
Icelandair
Deal found 2/2£670

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 3 February 2026.

Round-trip from

£638

One-way from

£317

Popular in

January

Cheapest in

April

Average price

£725
Condor
  • Condor
  • 16/5-30/5
  • 2 total stops
  • 26h 20m total
  • Alaska to London
3/5
  • 3/5
  • 2 total stops
  • 19h 45m total
  • Alaska to London
Highest demand for flights based on searches. 13% potential increase in price (£97 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£23 potential savings vs. average return price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 3 February 2026.
Use the filters below to find and compare flights from Alaska to London that are best for you.

Fly from

Alaska

Fly to

London

Route

Depart

Return

Price

AnchorageLondon

ANC - LGW

ANCLGW

Anchorage

Sat 16/5

16:50-14:40

1 stop12h 50m

London Gatwick

Sat 30/5

10:20-14:50

1 stop13h 30m

£638

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Wed 18/3

21:10-07:10

2 stops26h 00m

London Heathrow

Wed 25/3

06:30-20:01

2 stops21h 31m

£645

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Wed 18/3

06:15-10:55

2 stops20h 40m

London Heathrow

Wed 25/3

12:20-20:35

1 stop16h 15m

£652

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Wed 22/4

06:00-15:35

1 stop24h 35m

London Heathrow

Wed 29/4

06:30-18:46

2 stops21h 16m

£657

AnchorageLondon

ANC - LGW

ANCLGW

Anchorage

Mon 13/4

09:21-14:40

2 stops20h 19m

London Gatwick

Mon 27/4

15:40-22:43

2 stops40h 03m

£665

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Mon 13/4

21:04-06:45

1 stop24h 41m

London Heathrow

Mon 27/4

09:00-19:55

2 stops43h 55m

£665

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Sun 5/4

21:04-06:45

1 stop24h 41m

London Heathrow

Mon 13/4

09:00-19:55

2 stops43h 55m

£665

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Mon 2/3

05:45-10:30

1 stop19h 45m

London Heathrow

Tue 17/3

12:20-00:29

1 stop20h 09m

£666

AnchorageLondon

ANC - LGW

ANCLGW

Anchorage

Mon 23/2

06:00-10:55

2 stops19h 55m

London Gatwick

Mon 9/3

11:55-00:30

2 stops20h 35m

£675

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Sat 2/5

21:00-06:30

2 stops24h 30m

London Heathrow

Tue 12/5

14:05-13:36

2 stops32h 31m

£676

Flights are sorted by cheapest return flights first.

Deals found on 2/2

Showing 1-10 of 60 results
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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 return 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, August is the cheapest month in which you can book a flight from Alaska to London (average of £507). Flying from Alaska to London in June is currently the most expensive (average of £864). 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 for a return flight 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?

    Condor, Virgin Atlantic, and KLM can get you from Alaska to London in just under 12h 50m. Your travel time can differ by up to 11h 45m. The distance from Alaska to London is about 4495 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as £299. However, be on the lookout for offers from Virgin Atlantic and British Airways, as they are both options that can get you from Alaska to London for a low price.

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

  • 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 holiday 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, August is the cheapest month in which you can book a flight from Alaska to London (average of £507). Flying from Alaska to London in June is currently the most expensive (average of £864). 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

Travelling to a place near London?

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Kingston upon Thames
Romford
Ipswich

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Alternative routes for Alaska to London

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How does Cheapflights help users find flights from Alaska to London?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Alaska to London. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Alaska to London?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Alaska to London for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Alaska to London with no change fees?

Yes, we can. To see specific flights from Alaska to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Alaska to London become cheaper?

Of course! You can now track prices for flights from Alaska to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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