London

$331+ Cheap flights from Alaska to London (LON)

ANC — LON
Nov 29 — Dec 61
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Cheap flight deals from Alaska to London

Cheapest flights from Alaska to London

Thu 11/269:00 pm -
1 stop25h 05m
Wed 12/96:30 am -
2 stops25h 58m
Deal found 10/29$996
Thu 11/269:00 pm -
1 stop25h 05m
Thu 12/38:40 am -
2 stops21h 13m
Deal found 10/27$997
Wed 11/256:06 am -
1 stop19h 34m
Wed 12/26:30 am -
2 stops25h 58m
Deal found 10/26$1,010
Wed 11/256:06 am -
2 stops22h 39m
Wed 12/26:30 am -
2 stops25h 58m
Deal found 10/26$1,014
Thu 12/106:05 am -
2 stops18h 20m
Thu 12/179:50 am -
2 stops24h 59m
Deal found 10/26$1,015
Thu 11/268:14 pm -
1 stop25h 36m
Wed 12/94:55 pm -
1 stop28h 13m
Deal found 10/29$1,026
Thu 11/2611:59 pm -
1 stop24h 41m
Thu 12/37:40 am -
1 stop20h 59m
Deal found 10/27$1,027
Wed 12/91:15 am -
2 stops20h 50m
Thu 12/179:50 am -
2 stops24h 59m
Deal found 10/26$1,031
Wed 11/116:06 am -
1 stop19h 34m
Mon 11/166:30 am -
2 stops25h 54m
Deal found 10/29$1,046
Sun 11/221:42 am -
2 stops19h 38m
Sat 12/56:30 am -
2 stops27h 07m
Deal found 10/28$1,052
Wed 11/116:06 am -
2 stops24h 39m
Mon 11/1610:00 am -
2 stops24h 39m
Deal found 10/30$1,056
Sun 11/222:36 am -
1 stop24h 44m
Sat 12/52:45 pm -
1 stop16h 10m
Deal found 10/28$1,078

Find flight deals from Alaska to London

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$875
(Air France)

One-way from

$331
(Expedia)

Popular in

June

Cheapest in

November

Average price

$952
Provider with most accurate pricing for Anchorage-London (LON) flight deals.
Provider most trusted by Cheapflights users for Anchorage-London (LON) flights.
From Alaska to London (LON)
One-way flight from Alaska to London (LON)
Highest demand for flights based on searches. 16% potential increase in price ($213 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).
Average for round-trip flights in October 2026

Cheapflights Fare Finder

 
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 Anchorage - LHR London Heathrow

ANCLHR

Anchorage

Sat 2/6

8:31 pm-7:55 am

1 stop26h 24m

London Heathrow

Wed 12/31

12:00 am-1:00 pm

Nonstop0h 00m

$333

AnchorageLondon

ANC Anchorage - LHR London Heathrow

ANCLHR

Anchorage

Tue 4/6

8:44 pm-6:30 am

3 stops24h 46m

London Heathrow

Wed 12/31

12:00 am-1:00 pm

Nonstop0h 00m

$344

AnchorageLondon

ANC Anchorage - LGW London Gatwick

ANCLGW

Anchorage

Mon 4/5

1:30 am-4:00 pm

2 stops29h 30m

London Gatwick

Wed 12/31

12:00 am-1:00 pm

Nonstop0h 00m

$424

JuneauLondon

JNU Juneau Intl - LHR London Heathrow

JNULHR

Juneau Intl

Sat 3/6

9:20 am-12:20 pm

3 stops42h 00m

London Heathrow

Wed 12/31

12:00 am-3:00 pm

Nonstop0h 00m

$472

AnchorageLondon

ANC Anchorage - LGW London Gatwick

ANCLGW

Anchorage

Tue 12/29

4:12 pm-10:55 am

2 stops33h 43m

London Gatwick

Wed 12/31

12:00 am-1:00 pm

Nonstop0h 00m

$492

AnchorageLondon

ANC Anchorage - LHR London Heathrow

ANCLHR

Anchorage

Mon 12/28

2:50 am-12:20 pm

1 stop24h 30m

London Heathrow

Wed 12/31

12:00 am-1:00 pm

Nonstop0h 00m

$529

AnchorageLondon

ANC Anchorage - LGW London Gatwick

ANCLGW

Anchorage

Tue 4/6

10:14 am-8:30 am

3 stops37h 16m

London Gatwick

Wed 12/31

12:00 am-1:00 pm

Nonstop0h 00m

$559
Quickest round-trip

AnchorageLondon

ANC Anchorage - LHR London Heathrow

ANCLHR

Anchorage

Thu 12/31

6:07 am-11:40 am

2 stops20h 33m

London Heathrow

Wed 12/31

12:00 am-1:00 pm

Nonstop0h 00m

$573

AnchorageLondon

ANC Anchorage - LHR London Heathrow

ANCLHR

Anchorage

Sun 12/13

7:05 am-7:30 pm

2 stops27h 25m

London Heathrow

Wed 12/31

12:00 am-1:00 pm

Nonstop0h 00m

$573

AnchorageLondon

ANC Anchorage - LGW London Gatwick

ANCLGW

Anchorage

Wed 12/30

12:29 am-10:55 am

2 stops25h 26m

London Gatwick

Wed 12/31

12:00 am-1:00 pm

Nonstop0h 00m

$578

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 29 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

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 $797). Flying from Alaska to London in June is currently the most expensive (average of $1,687). 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

  • How long is the flight from Alaska to London?

    There are many flights that can get you from Alaska to London in 21h 30m. Fly via Delta, Alaska Airlines, or United Airlines to get the fastest option. There are 4213 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 WestJet ($405), JetBlue ($411), and Virgin Atlantic ($497).

  • 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 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 $797). Flying from Alaska to London in June is currently the most expensive (average of $1,687). 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
Gatwick
Hounslow
Wembley
Harrow
Southend-on-Sea
Basingstoke
Watford
Dartford
Winchester
Croydon
Kingston upon Thames
Chipping Norton
Slough
Eastbourne
Stansted
Sutton
Luton
Bedford

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Alaska to London

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$759Average$1,252FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$896Average$1,053FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$1,255Average$1,687FlexibilityNo cancel feeOn-time70%

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