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Cheap flights from London to Alaska from £480

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LON — ANC
2 Apr — 9 Apr1
1 adult
Tue 2/4
Tue 9/4

Find deals on flights from London to Alaska by searching across hundreds of travel sites at once

 
Cheapflights users frequently choose these airlines when searching for flights from London to Alaska, based on our search results.
Cheapflights users frequently choose these airlines when searching for flights from London to Alaska, based on our search results.
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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 45 days in advance, which can save you up to 78% on flights from London to Alaska compared to booking the week you need them. Waiting 45 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 £1,042. For sooner than that we have options available in the next 3 days from £1,312.

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

February is one of the best times of the year to fly to Alaska from London. Prices for February average £1,065 per person but you can even find prices for as low as £565. The most expensive prices can be found in the month of July. Opting for a February flight can save you 24% on your journey compared to booking in July

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.

Cheap American Airlines flights from London to Alaska

Explore cheap flight options specifically provided by American Airlines for the route between London and Alaska. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 961,883 searches. Data last updated 28 March 2024.
Take a look at some of the lowest-priced American Airlines flights heading from London to Alaska. It's recommended that users confirm their flight details before booking.
Tue 17/908:40LHR - ANC
1 stop18h 53mAmerican Airlines
Thu 26/902:30ANC - LHR
2 stops20h 30mAmerican Airlines
Deal found 27/3£1,145
Wed 29/517:05LHR - ANC
2 stops36h 26mAmerican Airlines
Mon 8/722:01ANC - LHR
1 stop15h 09mAmerican Airlines
Deal found 27/3£1,190
Thu 27/619:55LHR - ANC
2 stops33h 53mAmerican Airlines
Wed 10/722:01ANC - LHR
2 stops23h 24mAmerican Airlines
Deal found 27/3£1,224

Cheap Icelandair flights from London to Alaska

Explore cheap flight options specifically provided by Icelandair for the route between London and Alaska. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 961,883 searches. Data last updated 28 March 2024.
Browse through some of the cheapest Icelandair flights travelling from London to Alaska. Ensure the flight price, dates, time, and airline match your criteria before you book.
Tue 17/921:25LHR - ANC
2 stops36h 13mIcelandair
Tue 24/913:20ANC - LHR
2 stops22h 00mIcelandair
Deal found 27/3£703
Tue 17/921:25LHR - ANC
2 stops36h 13mIcelandair
Fri 27/906:00ANC - LHR
2 stops20h 55mIcelandair
Deal found 27/3£737
Tue 17/913:00LGW - ANC
2 stops20h 38mIcelandair
Tue 24/913:20ANC - LGW
2 stops37h 25mIcelandair
Deal found 27/3£747
Thu 25/421:25LHR - ANC
2 stops33h 50mIcelandair
Wed 1/510:00ANC - LHR
2 stops25h 20mIcelandair
Deal found 27/3£759
Tue 17/913:00LGW - ANC
2 stops42h 38mIcelandair
Fri 27/913:05ANC - LGW
2 stops37h 40mIcelandair
Deal found 27/3£800
Fri 26/413:05LHR - ANC
2 stops18h 10mIcelandair
Fri 3/509:00ANC - LHR
2 stops17h 55mIcelandair
Deal found 27/3£819

Cheap London to Alaska flights in March & April 2024

Find cheap flight options from London to Alaska specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 961,883 searches. Prices were last updated on 28 March 2024.
Check out some of the best flight deals from London to Alaska in 2024. Check back soon for alternative fares.
Thu 25/421:25LHR - ANC
2 stops33h 50mIcelandair
Wed 1/510:00ANC - LHR
2 stops25h 20mIcelandair
Deal found 27/3£759
Fri 26/413:00LGW - ANC
2 stops18h 15mMultiple Airlines
Thu 2/502:30ANC - LGW
2 stops24h 15mMultiple Airlines
Deal found 27/3£775
Fri 26/413:00LGW - ANC
2 stops18h 15mMultiple Airlines
Fri 3/505:00ANC - LGW
2 stops21h 45mMultiple Airlines
Deal found 27/3£782
Fri 26/413:05LHR - FAI
2 stops31h 08mMultiple Airlines
Fri 3/507:00FAI - LHR
2 stops19h 55mMultiple Airlines
Deal found 27/3£798
Fri 26/413:00LGW - FAI
2 stops19h 32mMultiple Airlines
Fri 3/507:00FAI - LGW
2 stops19h 45mMultiple Airlines
Deal found 27/3£813
Fri 26/414:00LGW - ANC
2 stops32h 10mMultiple Airlines
Thu 2/500:59ANC - LGW
1 stop24h 56mMultiple Airlines
Deal found 27/3£815
Fri 26/413:05LHR - ANC
2 stops18h 10mIcelandair
Fri 3/509:00ANC - LHR
2 stops17h 55mIcelandair
Deal found 27/3£819
Tue 16/413:00LGW - ANC
2 stops19h 15mMultiple Airlines
Sat 27/410:00ANC - LGW
2 stops16h 45mMultiple Airlines
Deal found 27/3£824
Thu 25/410:45LGW - ANC
1 stop22h 35mMultiple Airlines
Tue 30/400:59ANC - LGW
2 stops36h 21mMultiple Airlines
Deal found 27/3£844

London to Alaska 2024 flight deals

Discover exclusive flight deals for travel between London and Alaska in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 961,883 searches. Data last updated 28 March 2024.
Check out some of the best flight deals from London to Alaska in 2024. Check back soon for alternative fares.
Tue 17/921:25LHR - ANC
2 stops36h 13mIcelandair
Tue 24/913:20ANC - LHR
2 stops22h 00mIcelandair
Deal found 27/3£703
Tue 17/913:05LHR - ANC
2 stops20h 33mMultiple Airlines
Fri 27/906:00ANC - LHR
2 stops20h 55mMultiple Airlines
Deal found 27/3£711
Tue 17/921:25LHR - ANC
2 stops36h 13mIcelandair
Fri 27/906:00ANC - LHR
2 stops20h 55mIcelandair
Deal found 27/3£737
Tue 17/913:00LGW - ANC
2 stops20h 38mIcelandair
Tue 24/913:20ANC - LGW
2 stops37h 25mIcelandair
Deal found 27/3£747
Thu 25/421:25LHR - ANC
2 stops33h 50mIcelandair
Wed 1/510:00ANC - LHR
2 stops25h 20mIcelandair
Deal found 27/3£759
Fri 26/413:00LGW - ANC
2 stops18h 15mMultiple Airlines
Thu 2/502:30ANC - LGW
2 stops24h 15mMultiple Airlines
Deal found 27/3£775
Fri 26/413:00LGW - ANC
2 stops18h 15mMultiple Airlines
Fri 3/505:00ANC - LGW
2 stops21h 45mMultiple Airlines
Deal found 27/3£782
Fri 26/413:05LHR - FAI
2 stops31h 08mMultiple Airlines
Fri 3/507:00FAI - LHR
2 stops19h 55mMultiple Airlines
Deal found 27/3£798
Tue 17/913:00LGW - ANC
2 stops42h 38mIcelandair
Fri 27/913:05ANC - LGW
2 stops37h 40mIcelandair
Deal found 27/3£800

One-way flights to Alaska from London

Search for one-way flight options from London to Alaska. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 961,883 searches. Data last updated 28 March 2024.
Users in need of a one-way flight from London to Alaska can choose from these deals. Users can also find round-trip London to Alaska flights by using the search form above.
Thu 9/514:30LHR - ANC
2 stops42h 50mMultiple Airlines
Deal found 27/3£480
Thu 9/520:35LHR - ANC
3 stops46h 03mMultiple Airlines
Deal found 27/3£501
Mon 2/921:25LHR - ANC
2 stops34h 13mIcelandair
Deal found 27/3£632
Tue 23/720:40LGW - ANC
2 stops32h 14mMultiple Airlines
Deal found 27/3£704
Sat 18/509:30LHR - ANC
1 stop13h 20mMultiple Airlines
Deal found 27/3£776
Fri 6/913:05LHR - ANC
2 stops20h 33mIcelandair
Deal found 27/3£783
Thu 9/511:40LHR - ANC
1 stop21h 40mMultiple Airlines
Deal found 27/3£787
Sat 18/509:30LHR - ANC
1 stop13h 20mMultiple Airlines
Deal found 27/3£808
Tue 23/722:00LGW - ANC
3 stops46h 29mMultiple Airlines
Deal found 27/3£822

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 961,883 searches. Data last updated 28 March 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£703 - £1,119

Route

Depart

Return

Price

London HeathrowAnchorage

LHR - ANC

LHRANC

London Heathrow

Tue 17/9

2 stops36h 13m

Anchorage

Tue 24/9

2 stops22h 00m

£703

London HeathrowAnchorage

LHR - ANC

LHRANC

London Heathrow

Tue 17/9

2 stops20h 33m

Anchorage

Fri 27/9

2 stops20h 55m

£711

London HeathrowAnchorage

LHR - ANC

LHRANC

London Heathrow

Tue 17/9

1 stop15h 12m

Anchorage

Fri 27/9

1 stop15h 25m

£926

London HeathrowFairbanks

LHR - FAI

LHRFAI

London Heathrow

Mon 15/4

2 stops48h 41m

Fairbanks

Sun 21/4

1 stop23h 20m

£1,042

London HeathrowFairbanks

LHR - FAI

LHRFAI

London Heathrow

Mon 15/4

1 stop17h 26m

Fairbanks

Sun 21/4

1 stop23h 20m

£1,045

London HeathrowFairbanks

LHR - FAI

LHRFAI

London Heathrow

Mon 15/4

2 stops20h 42m

Fairbanks

Mon 22/4

2 stops21h 30m

£1,059

London HeathrowAnchorage

LHR - ANC

LHRANC

London Heathrow

Tue 16/4

2 stops22h 08m

Anchorage

Sat 27/4

1 stop24h 15m

£1,063

London HeathrowAnchorage

LHR - ANC

LHRANC

London Heathrow

Tue 17/9

1 stop34h 33m

Anchorage

Tue 24/9

1 stop35h 45m

£1,070

London CityFairbanks

LCY - FAI

LCYFAI

London City

Mon 15/4

2 stops27h 17m

Fairbanks

Sun 21/4

2 stops30h 48m

£1,119

Flights are sorted by cheapest first

Deals found on 27/3

No data available for this route at this time. Please check back soon.

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 28 March 2024.
See what other customers who have flown with American Airlines, Icelandair 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.
8.1
Very Good
11,418 reviews

Comfort

7.9

Overall

8.1

Entertainment

8.0

Food

7.5

Boarding

8.2

Crew

8.6

Reviews

1 / 10

It was a good experience other than a short delay.

8.1
Very Good
11,418 reviews
8.1
Very Good
11,418 reviews

Comfort

7.9

Overall

8.1

Entertainment

8.0

Food

7.5

Boarding

8.2

Crew

8.6

Reviews

1 / 10

It was a good experience other than a short delay.

7.9
Good
1,691 reviews
8.1
Very Good
11,418 reviews

Comfort

7.9

Overall

8.1

Entertainment

8.0

Food

7.5

Boarding

8.2

Crew

8.6

Reviews

1 / 10

It was a good experience other than a short delay.

7.8
Good
2,154 reviews
8.1
Very Good
11,418 reviews

Comfort

7.9

Overall

8.1

Entertainment

8.0

Food

7.5

Boarding

8.2

Crew

8.6

Reviews

1 / 10

It was a good experience other than a short delay.

7.8
Good
1,379 reviews
8.1
Very Good
11,418 reviews

Comfort

7.9

Overall

8.1

Entertainment

8.0

Food

7.5

Boarding

8.2

Crew

8.6

Reviews

1 / 10

It was a good experience other than a short delay.

7.7
Good
755 reviews
8.1
Very Good
11,418 reviews

Comfort

7.9

Overall

8.1

Entertainment

8.0

Food

7.5

Boarding

8.2

Crew

8.6

Reviews

1 / 10

It was a good experience other than a short delay.

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.
  • Can I find flights from London to Alaska for under £800 on Cheapflights?

    Yes, there are multiple flights from London to Alaska for under £800. The cheapest flight booked recently is on Icelandair for just £703, but on average you can expect to pay £808.

  • What are the most popular routes from London to Alaska?

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

  • What does LHR to ANC mean?

    London Heathrow Airport is LHR and Anchorage Airport is ANC. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Fairbanks Airport (FAI), Juneau Intl Airport (JNU), Ketchikan Airport (KTN), Sitka Airport (SIT), Kodiak Airport (ADQ).

  • Can I find deals for flights from London to Alaska that include extra baggage allowance?

    The amount of baggage you can bring depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from London to Alaska with specific airlines?

    Yes, Cheapflights allows you to browse and filter flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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 vacation 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 see available direct flights.

  • 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.

  • Can I find deals for flights from London to Alaska that allow pets onboard?

    Many airlines do offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • How recently were the London to Alaska flight deals updated?

    The London to Alaska flight deals you see on this page were last updated on 27/3.

See more FAQs

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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 8 airlines flying from London to Alaska

Discover the top 8 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 961,883 searches. Data last updated 28 March 2024.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£624Average£794FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IcelandairCheapest£681Average£781FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
CondorCheapest£758Average£1,092FlexibilityNo cancel feeOn-time76%
Search Condor flights
British AirwaysCheapest£766Average£1,229FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£773Average£1,067FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£1,009Average£1,141FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£1,014Average£1,281FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest£1,052Average£1,467FlexibilityNo cancel feeOn-time75%
Search KLM flights

Search flights from London to Alaska by cabin class

Find flights from London to Alaska, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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!

Can I find deals on last-minute flights from London to Alaska?

Yes, you can often find last-minute deals on London to Alaska flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

How can I compare prices from different travel booking sites for flights from London to Alaska?

Cheapflights aggregates prices from various travel booking sites. This allows you to compare prices and choose the best deal.

Can I find deals for flights from London to Alaska that offer flexible cancellation policies?

Cancellation policies vary by airline and fare type. After entering your flight details, you can view the cancellation policies for each deal in the search results. Some deals may offer flexibility in terms of cancellation and changes.