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Cheap flights from Alaska to London from £247

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 13/9. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — LON
22 May — 29 May1
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 22 April 2026.

Sat 16/516:50
ANC
-
LGW
1 stop12h 50m
Condor
Sat 30/510:20
LGW
-
ANC
1 stop13h 30m
Condor
Deal found 20/4£589
Tue 13/1020:55
ANC
-
LHR
2 stops26h 40m
United Airlines
Tue 20/1007:25
LHR
-
ANC
2 stops24h 14m
United Airlines
Deal found 18/4£658
Tue 29/907:05
ANC
-
LHR
1 stop23h 00m
Alaska Airlines
Wed 7/1017:00
LHR
-
ANC
1 stop16h 10m
Alaska Airlines
Deal found 22/4£665
Sun 18/1020:55
ANC
-
LHR
1 stop24h 50m
United Airlines
Tue 27/1009:30
LHR
-
ANC
2 stops21h 09m
United Airlines
Deal found 18/4£666
Tue 13/1020:20
ANC
-
LHR
1 stop25h 00m
British Airways
Tue 20/1008:55
LHR
-
ANC
1 stop19h 13m
British Airways
Deal found 20/4£676
Tue 13/1012:04
ANC
-
LHR
1 stop15h 56m
Multiple Airlines
Tue 20/1009:50
LHR
-
ANC
1 stop18h 20m
Multiple Airlines
Deal found 18/4£679
Mon 1/617:05
ANC
-
LGW
1 stop12h 35m
Condor
Sat 13/610:20
LGW
-
ANC
1 stop13h 30m
Condor
Deal found 21/4£689
Tue 1/921:55
ANC
-
LHR
1 stop26h 10m
Multiple Airlines
Tue 22/919:25
LHR
-
ANC
2 stops34h 04m
Multiple Airlines
Deal found 22/4£693
Tue 1/921:55
ANC
-
LHR
1 stop23h 55m
British Airways
Tue 22/912:15
LHR
-
ANC
1 stop17h 14m
British Airways
Deal found 22/4£695
Sun 18/1012:40
ANC
-
LHR
1 stop16h 05m
Multiple Airlines
Tue 27/1009:25
LHR
-
ANC
1 stop17h 17m
Multiple Airlines
Deal found 18/4£699
Tue 13/1011:30
ANC
-
LHR
1 stop19h 05m
KLM
Tue 20/1006:30
LHR
-
ANC
2 stops18h 48m
KLM
Deal found 20/4£702
Thu 4/617:05
ANC
-
STN
2 stops21h 10m
Multiple Airlines
Thu 11/606:25
STN
-
ANC
2 stops17h 25m
Multiple Airlines
Deal found 20/4£703

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 22 April 2026.

Round-trip from

£589

One-way from

£247

Popular in

June

Cheapest in

August

Average price

£687
Condor
  • Condor
  • 16/5-30/5
  • 2 total stops
  • 26h 20m total
  • Alaska to London
Search Deals
Air Canada
  • Air Canada
  • 13/9
  • 2 total stops
  • 21h 20m total
  • Alaska to London
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£115 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 22 April 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 return flight

AnchorageLondon

ANC - STN

ANCSTN

Anchorage

Thu 4/6

17:05-23:15

2 stops21h 10m

London Stansted

Thu 11/6

06:25-14:50

2 stops17h 25m

£703

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Thu 10/9

15:10-21:25

2 stops21h 15m

London Heathrow

Thu 24/9

14:50-22:39

1 stop16h 49m

£716

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Thu 20/8

22:30-11:35

1 stop28h 05m

London Heathrow

Sun 30/8

10:50-23:59

2 stops22h 09m

£732

FairbanksLondon

FAI - LHR

FAILHR

Fairbanks

Tue 7/7

01:20-09:40

1 stop23h 20m

London Heathrow

Thu 27/8

06:50-19:16

2 stops21h 26m

£740

AnchorageLondon

ANC - LGW

ANCLGW

Anchorage

Sat 3/10

01:30-09:25

2 stops22h 55m

London Gatwick

Sun 11/10

10:25-22:36

2 stops21h 11m

£747

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Tue 19/5

20:45-06:30

2 stops24h 45m

London Heathrow

Tue 26/5

09:00-23:59

2 stops23h 59m

£783
Fastest return journey

AnchorageLondon

ANC - LGW

ANCLGW

Anchorage

Thu 21/5

17:05-14:40

1 stop12h 35m

London Gatwick

Thu 28/5

10:20-14:50

1 stop13h 30m

£788

AnchorageLondon

ANC - LGW

ANCLGW

Anchorage

Thu 20/8

06:00-09:25

2 stops18h 25m

London Gatwick

Sun 30/8

10:25-00:33

2 stops23h 08m

£808

AnchorageLondon

ANC - LGW

ANCLGW

Anchorage

Fri 7/8

06:00-09:25

2 stops18h 25m

London Gatwick

Fri 14/8

10:25-22:22

2 stops20h 57m

£840

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Fri 24/7

07:00-12:10

1 stop20h 10m

London Heathrow

Fri 31/7

12:15-20:48

1 stop17h 33m

£861

Flights are sorted by cheapest return flights first.

Deals found on 19/4

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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, November is the cheapest month in which you can book a flight from Alaska to London (average of £441). Flying from Alaska to London in June is currently the most expensive (average of £848). 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?

    United Airlines, Delta, and Condor can get you from Alaska to London in just under 12h 35m. Your travel time can differ by up to 10h 20m. 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 most popular routes from Alaska to London?

    While some choose either Anchorage - London Gatwick or Anchorage - London City, Anchorage - London Heathrow is the most popular route 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, November is the cheapest month in which you can book a flight from Alaska to London (average of £441). Flying from Alaska to London in June is currently the most expensive (average of £848). 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?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Wembley
Croydon
Hounslow
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Ipswich
Southend-on-Sea
Guildford
Bishop's Stortford
Chelmsford

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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