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Cheap flights from London to Alaska from £461

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — ANC
22 Dec — 29 Dec1
1 adult

Cheap flight deals from London to Alaska

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Alaska (USAK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 December 2024.

Round-trip from

£709

One-way from

£461
16/1-23/1
  • 16/1-23/1
  • 4 total stops
  • 42h 16m total
  • London to Alaska
15/1
  • 15/1
  • 2 total stops
  • 44h 26m total
  • London to Alaska

Find flight deals from London to Alaska

Cheapest flights from London to Alaska
Explore the most affordable flight options available from London to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 December 2024.

Tue 24/1206:20LHR - FAI
2 stops27h 00mDelta
Mon 30/1201:30FAI - LHR
2 stops20h 35mDelta
Deal found 17/12£1,515
Tue 24/1213:15LHR - FAI
1 stop20h 05mVirgin Atlantic
Mon 30/1201:30FAI - LHR
2 stops20h 35mVirgin Atlantic
Deal found 17/12£1,519
Tue 24/1215:00LHR - FAI
1 stop17h 57mMultiple Airlines
Tue 31/1207:00FAI - LHR
1 stop20h 15mMultiple Airlines
Deal found 17/12£1,628
Sun 22/1215:50LHR - ANC
1 stop17h 23mVirgin Atlantic
Sun 29/1205:45ANC - LHR
1 stop20h 25mVirgin Atlantic
Deal found 17/12£1,669
Sun 22/1213:30LHR - ANC
2 stops39h 11mUnited Airlines
Sun 29/1223:59ANC - LHR
1 stop24h 41mUnited Airlines
Deal found 17/12£1,822
Sun 22/1209:10LHR - ANC
1 stop18h 52mDelta
Sat 28/1201:20ANC - LHR
1 stop24h 50mDelta
Deal found 17/12£1,861
Sun 22/1218:30LHR - ANC
2 stops47h 02mMultiple Airlines
Sat 28/1200:44ANC - LHR
1 stop24h 21mMultiple Airlines
Deal found 17/12£1,867
Sun 22/1217:50LHR - ANC
2 stops33h 43mKLM
Sat 28/1201:20ANC - LHR
2 stops24h 25mKLM
Deal found 17/12£2,292
Sun 22/1211:55LGW - ANC
2 stops19h 50mIcelandair
Sun 29/1209:00ANC - LGW
2 stops16h 55mIcelandair
Deal found 17/12£2,899
Sun 22/1218:00LHR - ANC
3 stops34h 41mAir Canada
Fri 27/1220:53ANC - LHR
3 stops24h 37mAir Canada
Deal found 17/12£32,273

Find flights from London to Alaska within your budget

Customise your flight search to find flights from London to Alaska 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 17 December 2024.

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Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonFairbanks

LGW - FAI

LGWFAI

London Gatwick

Thu 16/1

11:55-02:16

2 stops23h 21m

Fairbanks

Thu 23/1

07:00-10:55

2 stops18h 55m

£709

LondonFairbanks

LHR - FAI

LHRFAI

London Heathrow

Wed 15/1

12:15-22:58

2 stops19h 43m

Fairbanks

Wed 5/2

15:56-19:30

2 stops42h 34m

£719

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Thu 16/1

20:40-22:48

2 stops35h 08m

Anchorage

Thu 23/1

05:00-10:50

2 stops20h 50m

£759

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Wed 15/1

11:55-00:46

2 stops21h 51m

Anchorage

Wed 22/1

06:00-10:55

2 stops19h 55m

£761

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Wed 15/1

14:20-23:30

1 stop18h 10m

Anchorage

Wed 5/2

12:20-12:15

1 stop14h 55m

£790

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Wed 28/5

13:05-22:27

2 stops18h 22m

Anchorage

Fri 6/6

18:00-20:20

2 stops17h 20m

£796

LondonFairbanks

LHR - FAI

LHRFAI

London Heathrow

Mon 13/1

20:40-02:16

2 stops38h 36m

Fairbanks

Mon 20/1

07:00-19:30

2 stops27h 30m

£815

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Mon 9/6

15:40-22:27

2 stops39h 47m

Anchorage

Mon 23/6

13:00-14:40

2 stops16h 40m

£936

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Wed 15/1

10:25-22:57

2 stops21h 32m

Anchorage

Fri 24/1

23:59-09:40

1 stop24h 41m

£1,008

LondonFairbanks

LHR - FAI

LHRFAI

London Heathrow

Mon 20/1

06:20-00:31

2 stops27h 11m

Fairbanks

Sun 26/1

01:36-11:10

1 stop24h 34m

£1,073

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 30 results
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Best time to book a flight from London to Alaska

Have a flexible travel schedule? Discover the best time to fly to Alaska from London 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.

Travel insights for flights from London to Alaska

Get recent, data-driven insights about flights from London to Alaska including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from London to Alaska?

Currently, January is the cheapest month in which you can book a flight from London to Alaska (average of £987). Flying from London to Alaska in July is currently the most expensive (average of £1,657). 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.

What is the cheapest time of day to fly from LON to AK?

Find hourly flight availability from London to Alaska. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 December 2024.

When flying from London to Alaska, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Alaska by month

Plan your trip to Alaska by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Alaska ranges from 13.0 - 84.0 inches per month. August is typically the wettest month, when rainfall can reach 84.0 mm. April is typically the driest time to visit Alaska when rainfall is around 13.0 mm.

Temperature in Alaska by month

Plan your trip to Alaska by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Alaska, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 15.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -8.0 C).

Reviews of airlines servicing Alaska

Get insights into the airlines that provide service to Alaska. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Alaska. Reviews last updated 17 December 2024.
See what other customers who have flown with British Airways, Delta and United Airlines from London to Alaska have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
8,615 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very Good
8,615 reviews
8.0
Very Good
8,615 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.8
Good
1,351 reviews
8.0
Very Good
8,615 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.5
Good
667 reviews
8.0
Very Good
8,615 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.4
Good
1,505 reviews
8.0
Very Good
8,615 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.4
Good
9,070 reviews
8.0
Very Good
8,615 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from London to Alaska. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the most popular routes from London to Alaska?

  • Can I find deals for flights from London to Alaska that include hotel bookings?

    Yes. In addition to deals on London to Alaska flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Alaska?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Alaska.

  • Can I find deals for business class flights from London to Alaska?

    Yes. Cheapflights offers flight deals from London to Alaska 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 London to Alaska?

    Currently, January is the cheapest month in which you can book a flight from London to Alaska (average of £987). Flying from London to Alaska in July is currently the most expensive (average of £1,657). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Alaska

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from London to Alaska

Discover the top 6 airlines that operate flights from London to Alaska. 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 858,174 searches. Data last updated 17 December 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£668Average£804FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
FinnairCheapest£674Average£863FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£766Average£1,135FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£794Average£1,147FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£982Average£1,209FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£996Average£1,280FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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 London to Alaska?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to Alaska. 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 London to Alaska?

Cheapflights helps you find that perfect flight to Alaska from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Alaska flexibly with Cheapflights today.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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