What are the most popular routes from London to Alaska?

The most popular route from London to Alaska is London Heathrow - Anchorage. You may also consider London Gatwick - Anchorage or London City - Anchorage.

What are the most popular airlines that fly from London to Alaska?

Finnair, British Airways and Icelandair are the most popular airlines when flying from London to Alaska.

How far in advance should I book a flight from London to Alaska?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 52 days in advance, which can save you up to 26% on flights from London to Alaska compared to booking the week you need them. Waiting 52 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £966. For sooner than that we have options available in the next 3 days from £1,348.

What is the cheapest month to fly from London to Alaska?

January is one of the best times of the year to fly to Alaska from London. Prices for January average £1,001 per person but you can even find prices for as low as £679. The most expensive prices can be found in the month of August. Opting for a January flight can save you 26% on your journey compared to booking in August

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.

£461+ Flights from London to Alaska

Cheap flight deals from London to Alaska

Round-trip from	£709
One-way from	£461

16/1-23/1
4 total stops
42h 16m total
London to Alaska

Search Deals

15/1
2 total stops
44h 26m total
London to Alaska

Search Deals

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

Best flights from London to Alaska
Discover carefully curated flight deals from London to Alaska that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 December 2024.

Thu 16/111:55LGW - FAI

2 stops23h 21mMultiple Airlines

Thu 23/107:00FAI - LGW

2 stops18h 55mMultiple Airlines

Deal found 17/12£709

Wed 15/114:20LHR - ANC

1 stop18h 10mBritish Airways

Wed 5/212:20ANC - LHR

1 stop14h 55mBritish Airways

Deal found 16/12£790

Wed 28/513:05LHR - ANC

2 stops18h 22mIcelandair

Fri 6/618:00ANC - LHR

2 stops17h 20mIcelandair

Deal found 16/12£796

Wed 15/110:25LHR - ANC

2 stops21h 32mLufthansa

Fri 24/123:59ANC - LHR

1 stop24h 41mLufthansa

Deal found 17/12£1,008

Mon 20/106:20LHR - FAI

2 stops27h 11mVirgin Atlantic

Sun 26/101:36FAI - LHR

1 stop24h 34mVirgin Atlantic

Deal found 16/12£1,073

Wed 15/106:30LHR - FAI

2 stops27h 01mKLM

Tue 21/101:36FAI - LHR

1 stop26h 04mKLM

Deal found 15/12£1,085

Wed 15/106:30LHR - ANC

2 stops23h 04mDelta

Tue 4/201:20ANC - LHR

1 stop24h 50mDelta

Deal found 16/12£1,097

Thu 30/107:40LHR - ANC

2 stops24h 17mUnited Airlines

Thu 6/223:59ANC - LHR

1 stop24h 41mUnited Airlines

Deal found 16/12£1,110

Mon 9/606:15LHR - FAI

2 stops26h 48mAir France

Sun 22/601:30FAI - LHR

1 stop27h 00mAir France

Deal found 17/12£1,213

Wed 28/507:05LHR - ANC

3 stops27h 03mScandinavian Airlines

Fri 6/606:00ANC - LHR

3 stops27h 30mScandinavian Airlines

Deal found 17/12£1,227

Wed 15/112:15LHR - FAI

2 stops19h 43mMultiple Airlines

Wed 5/215:56FAI - LHR

2 stops42h 34mMultiple Airlines

Deal found 16/12£719

Mon 13/120:40LHR - FAI

2 stops38h 36mIcelandair

Mon 20/107:00FAI - LHR

2 stops27h 30mIcelandair

Deal found 15/12£815

Last-minute flights from London to Alaska
Discover last-minute flight deals from London to Alaska. Data last updated 17 December 2024 and is based on user searches.

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

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

Mon 13/120:40LHR - FAI

2 stops38h 36mIcelandair

Mon 20/107:00FAI - LHR

2 stops27h 30mIcelandair

Deal found 15/12£815

Mon 13/106:20LHR - FAI

2 stops27h 11mDelta

Sun 19/101:36FAI - LHR

2 stops20h 29mDelta

Deal found 15/12£1,100

One-way flights from London to Alaska
Search for one-way flight options from London to Alaska. Find affordable one-way fares based on user searches. Data last updated 17 December 2024.

Wed 15/114:50LHR - FAI

2 stops44h 26mMultiple Airlines

Deal found 17/12£461

Thu 5/613:05LHR - ANC

2 stops21h 22mIcelandair

Deal found 16/12£734

Thu 5/608:30LHR - ANC

1 stop15h 40mMultiple Airlines

Deal found 16/12£818

Find flights from London to Alaska within your budget

Fly from

Fly to

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

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?

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

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

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

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.

Delta

8.0

Very Good

8,615 reviews

Check prices

Reviews

1 / 10

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

Delta

8.0

Very Good

8,615 reviews

Delta

8.0

Very Good

8,615 reviews

Check prices

Reviews

1 / 10

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

KLM

7.8

Good

1,351 reviews

Delta

8.0

Very Good

8,615 reviews

Check prices

Reviews

1 / 10

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

Virgin Atlantic

7.5

Good

667 reviews

Delta

8.0

Very Good

8,615 reviews

Check prices

Reviews

1 / 10

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

Air France

7.4

Good

1,505 reviews

Delta

8.0

Very Good

8,615 reviews

Check prices

Reviews

1 / 10

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

United Airlines

7.4

Good

9,070 reviews

Delta

8.0

Very Good

8,615 reviews

Check prices

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

What are the most popular routes from London to Alaska?
The most popular route from London to Alaska is London Heathrow - Anchorage. You may also consider London Gatwick - Anchorage or London City - Anchorage.
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

Alternative routes for London to Alaska

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Heathrow to Denver flights

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London City to Boston flights

Complete your trip

Alaska car hire

Anchorage Airport car hire

Fairbanks Airport car hire

Juneau Intl Airport car hire

Ketchikan Airport car hire

Sitka Airport car hire

Kenai Airport car hire

Petersburg Airport car hire

Valdez Airport car hire

Kotzebue Ralph Wien Airport car hire

Anchorage car hire

Fairbanks car hire

Direct flights to United States

Top 6 airlines flying from London to Alaska

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£668	Average£804	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Finnair	Cheapest£674	Average£863	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
British Airways	Cheapest£766	Average£1,135	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Lufthansa	Cheapest£794	Average£1,147	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Virgin Atlantic	Cheapest£982	Average£1,209	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
United Airlines	Cheapest£996	Average£1,280	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

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.

Cheap flight deals from London to Alaska

Round-trip from

One-way from

Find flight deals from London to Alaska

Cheapest flights from London to AlaskaExplore 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.

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.

Find flights from London to Alaska within your budget

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.

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?

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.

Rainfall in Alaska by month

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

Temperature in Alaska by month

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

Reviews of airlines servicing Alaska

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.

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?

How can I find direct flights from London to Alaska?

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

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

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.

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

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?

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

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

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

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Book with Flexibility

Travel Smart

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.