Cheap flights from London to Alaska

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How to find the cheapest flight from
London (LON) to Alaska

All the information you need to plan the best LON to ANC flight in 2022: compare London to Alaska flight prices with the expected peak season, weather and rainfall in 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 53 days in advance, which can save you up to 45% on flights from London to Alaska compared to booking the week you need them. Waiting 53 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 £1,012. For sooner than that we have options available in the next 3 days from £1,396.

When is the cheapest time to fly from London to Alaska (LON - 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.

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

September is one of the best times of the year to fly to Alaska from London. Prices for September average £1,016 per person but you can even find prices for as low as £672. The most expensive prices can be found in the month of December. Opting for a September flight can save you 13% on your journey compared to booking in December

Cheap flights from London to Alaska in May, June 2022

The best prices found for LON to Alaska flights in May, June
12 Jun - 11 Jul
£817pp
LHR
London Heathrow
Lufthansa
   
2 STOPS
ANC
Anchorage
ANC
Anchorage
Lufthansa
 
1 STOP
LHR
London Heathrow
12 Jun - 19 Jun
£818pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
ANC
Anchorage
ANC
Anchorage
Multiple Airlines
 
1 STOP
LHR
London Heathrow
12 Jun - 10 Jul
£845pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
ANC
Anchorage
ANC
Anchorage
Multiple Airlines
 
1 STOP
LHR
London Heathrow

London to Alaska 2022 flight deals

Cheap flights to Alaska from London found for this year
12 Jun - 11 Jul
£817pp
LHR
London Heathrow
Lufthansa
   
2 STOPS
ANC
Anchorage
ANC
Anchorage
Lufthansa
 
1 STOP
LHR
London Heathrow
12 Jun - 19 Jun
£818pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
ANC
Anchorage
ANC
Anchorage
Multiple Airlines
 
1 STOP
LHR
London Heathrow
1 Jul - 10 Jul
£828pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
ANC
Anchorage
ANC
Anchorage
Multiple Airlines
 
1 STOP
LHR
London Heathrow

One-way flights to Alaska from London

The cheapest one-way flights from London to Alaska
07:15 - 16:44
WestJet
2 stops
42h 29m
LGW - ANC
WestJet
£515
WestJet
09:05 - 21:54
Icelandair
2 stops
21h 49m
LHR - ANC
Icelandair
£567
ScholarTrip
14:00 - 10:24
Air Canada
2 stops
29h 24m
LHR - ANC
Air Canada
£639
Combigo

Related info for your journey

Useful info, stats and facts about <span class="emphasized">London</span> to <span class="emphasized">Alaska</span> flights.

Flight FAQs

From London to Alaska

Which airlines flying from London to Alaska have flexible cancellations due to COVID-19?

Some of the carriers operating flights from London to Alaska that may be offering flexible cancellation policies are Virgin Atlantic, British Airways, and Icelandair. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from London to Alaska for under £900 on Cheapflights?

Yes, there are multiple flights from London to Alaska for under £900. The cheapest flight booked recently is on Lufthansa for just £817, but on average you can expect to pay £873.

What are the cheapest airlines to fly from London to Alaska one-way?

The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as £505. However, be on the lookout for offers from WestJet and Icelandair, as they are both options that can get you from London to Alaska for a low price.

What are the cheapest flights from London to Alaska?

While on average a flight from London to Alaska is generally £961, our data shows the cheapest flight currently is £839. When looking at the most popular route, (London Heathrow - Anchorage), you can expect to pay £546 for that flight.

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

Air Canada, Alaska Airlines and Finnair are the most popular airlines when flying from London to Alaska.

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 City - Anchorage or London Gatwick - Anchorage.

COVID Restrictions

View COVID Travel Restrictions for Alaska (AK)

Do I need a COVID test to fly to Alaska from London?

Information is based on travel restrictions from London to Alaska

Most visitors from London need to provide a negative COVID-19 test result and/or quarantine to enter Alaska.

COVID-19 testing requirements
Visitors from London must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Alaska.

Quarantine requirements
Visitors from London are not required to quarantine after entering Alaska.

Do I need a test to fly back to London from Alaska?

Returning to London from Alaska

COVID-19 testing requirements
Visitors from Alaska are not required to present a negative COVID-19 PCR test or antigen result upon entering London.

Quarantine requirements
Visitors from Alaska are not required to quarantine after entering London.

Hide COVID Travel Restrictions for Alaska (AK)

Destination points for flights from London to Alaska

Select to see more specific information for flights from London to all places in Alaska.

Destination information for Alaska

Things to know before you go - useful duration and weather info for your trip from London to Alaska.
Today's exchange rate
£1 = $1.26

Airports servicing London

Gatwick (LGW)
Stansted (STN)
London City (LCY)
Luton (LTN)
Southend (SEN)

Airports servicing

Bethel (BET)
Buckland (BKC)
Barrow Wiley Post/W.Rogers (BRW)
Barter Island (BTI)
Bettles (BTT)
Cold Bay (CDB)

Top 4 airlines flying from London to Alaska

The chart below displays the airlines Cheapflights users travelling from London to Alaska choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Finnair
£666 £1,311 No cancel fee 76%
Search Finnair flights
Icelandair
£776 £975 No cancel fee 76%
Search Icelandair flights
British Airways
£805 £1,288 No cancel fee 70%
Search British Airways flights
Virgin Atlantic
£1,069 £1,156 No cancel fee 72%
Search Virgin Atlantic flights
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