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$334+ 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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — LON
Jul 15 — Jul 221
Wed 7/15
Wed 7/22
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 June 15, 2026.

This FlightHub deal was found by Cheapflights users on 6/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/172:40 pm
ANC
-
LHR
2 stops30h 50m
Multiple Airlines
Thu 8/276:55 am
LHR
-
ANC
2 stops26h 04m
Multiple Airlines
Deal found 6/13$939
This Delta deal was found by Cheapflights users on 6/13. 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.
Mon 8/38:15 am
ANC
-
LHR
1 stop22h 20m
Delta
Wed 8/198:40 am
LHR
-
ANC
2 stops21h 20m
Delta
Deal found 6/13$940
This Air France deal was found by Cheapflights users on 6/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:00 am
ANC
-
LHR
2 stops22h 45m
Multiple Airlines
Sun 11/228:40 am
LHR
-
ANC
2 stops21h 23m
Multiple Airlines
Deal found 6/10$941
This Delta deal was found by Cheapflights users on 6/11. 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.
Wed 9/168:00 am
ANC
-
LHR
1 stop19h 10m
Delta
Sun 9/276:15 am
LHR
-
ANC
2 stops28h 20m
Delta
Deal found 6/11$943
This Delta deal was found by Cheapflights users on 6/14. 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.
Wed 9/26:00 am
ANC
-
LHR
2 stops22h 15m
Delta
Wed 9/99:55 am
LHR
-
ANC
2 stops22h 25m
Delta
Deal found 6/14$945
This Expedia deal was found by Cheapflights users on 6/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:00 am
ANC
-
LHR
1 stop20h 20m
Alaska Airlines
Sun 11/222:45 pm
LHR
-
ANC
1 stop18h 25m
Alaska Airlines
Deal found 6/10$947
This Booking.com deal was found by Cheapflights users on 6/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:00 am
ANC
-
LHR
1 stop19h 20m
Alaska Airlines
Sun 11/82:45 pm
LHR
-
ANC
2 stops28h 02m
Alaska Airlines
Deal found 6/13$952
This oojo deal was found by Cheapflights users on 6/13. 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.
Mon 8/177:00 am
ANC
-
LHR
1 stop20h 50m
British Airways
Thu 8/279:45 am
LHR
-
ANC
1 stop20h 06m
British Airways
Deal found 6/13$962
This KLM deal was found by Cheapflights users on 6/13. 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 8/38:15 am
ANC
-
LHR
1 stop22h 20m
KLM
Wed 8/1911:40 am
LHR
-
ANC
1 stop21h 15m
KLM
Deal found 6/13$964
This Delta deal was found by Cheapflights users on 6/15. 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 9/18:15 am
ANC
-
LHR
1 stop22h 20m
Delta
Sat 9/511:45 am
LHR
-
ANC
2 stops21h 13m
Delta
Deal found 6/15$990
This Delta deal was found by Cheapflights users on 6/14. 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.
Tue 9/112:54 pm
ANC
-
LCY
2 stops18h 46m
Delta
Sat 9/510:00 am
LCY
-
ANC
2 stops20h 00m
Delta
Deal found 6/14$1,019
This Delta deal was found by Cheapflights users on 6/12. 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 8/2011:01 am
ANC
-
LGW
2 stops19h 59m
Delta
Sun 8/3010:25 am
LGW
-
ANC
2 stops22h 30m
Delta
Deal found 6/12$1,051

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 June 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$939
(FlightHub)

One-way from

$334
(oojo)

Popular in

June

Cheapest in

August

Average price

$1,477
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. 13% potential increase in price ($172 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 15, 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

Wed 11/11

7:00 am-12:20 pm

1 stop20h 20m

London Heathrow

Sun 11/15

2:45 pm-9:50 pm

1 stop16h 05m

$947

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Wed 9/2

8:15 am-3:35 pm

1 stop22h 20m

London Heathrow

Wed 9/9

11:40 am-12:28 am

1 stop21h 48m

$969

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Wed 8/19

2:22 pm-3:35 pm

1 stop16h 13m

London Heathrow

Sat 9/19

6:30 am-8:15 pm

2 stops22h 45m

$990

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Tue 9/1

8:15 am-12:10 pm

1 stop18h 55m

London Heathrow

Sat 9/5

8:40 am-9:20 pm

2 stops21h 40m

$990

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Fri 9/18

2:35 pm-3:05 pm

1 stop15h 30m

London Heathrow

Sun 9/27

5:00 pm-1:45 am

1 stop17h 45m

$997

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Tue 9/1

8:15 am-6:50 pm

3 stops25h 35m

London Heathrow

Sat 9/5

6:40 am-11:58 pm

3 stops26h 18m

$1,019

AnchorageLondon

ANC - LCY

ANCLCY

Anchorage

Tue 9/1

12:54 pm-4:40 pm

2 stops18h 46m

London City

Sat 9/5

10:00 am-9:00 pm

2 stops20h 00m

$1,019

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Thu 8/20

8:15 am-3:35 pm

1 stop22h 20m

London Heathrow

Sun 8/30

6:30 am-7:00 pm

2 stops21h 30m

$1,040

AnchorageLondon

ANC - LGW

ANCLGW

Anchorage

Thu 8/20

11:01 am-4:00 pm

2 stops19h 59m

London Gatwick

Sun 8/30

10:25 am-11:55 pm

2 stops22h 30m

$1,051

FairbanksLondon

FAI - LHR

FAILHR

Fairbanks

Sun 8/2

2:37 pm-3:35 pm

1 stop15h 58m

London Heathrow

Mon 8/17

11:30 am-12:34 am

2 stops22h 04m

$1,065

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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 $1,477). 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 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 20h 20m. Fly via Alaska Airlines, Delta, or United Airlines to get the fastest option. There are 4471 mi between Alaska and London. This flight may include one or multiple stops.

  • 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 $1,477). 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
Dorking
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Wembley
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough
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 June 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$757Average$1,209FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$926Average$1,687FlexibilityNo cancel feeOn-time70%

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