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

The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as £352. However, be on the lookout for offers from Virgin Atlantic and Delta, as they are both options that can get you from Alaska to London for a low price.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from Alaska to London?

While some choose either Anchorage - London Gatwick or Anchorage - London City, Anchorage - London Heathrow is the most popular route from Alaska to London.

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

Users have found that booking a flight from Alaska to London at least 43 days early can save you up to 177% on average compared to booking a flight this week. If booking 43 days before your flight isn’t an option for you, users have found flights from Alaska to London for as little as £1,043 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £1,372 for flights departing within the next 3 days.

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

Our data shows that October tends to be the cheapest month to fly to London from Alaska. Users have commonly found prices around £779 for the month, but tickets can be as low as £495. Due to multiple factors, prepare for potentially higher prices in August.

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 holiday 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.

£290+ Flights from Alaska to London

Cheap flight deals from Alaska to London

Round-trip from	£520
One-way from	£290
Popular in	August
Cheapest in	October
Average price	£923

Scandinavian Airlines
1/10-15/10
5 total stops
52h 15m total
Alaska to London

Search Deals

12/10
2 total stops
24h 50m total
Alaska to London

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£80 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Alaska to London

Cheapest flights from Alaska to London
Explore the most affordable flight options available from Alaska to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2025.

Wed 1/1006:00ANC - LHR

3 stops26h 40mScandinavian Airlines

Wed 15/1006:40LHR - ANC

2 stops25h 35mScandinavian Airlines

Deal found 30/6£520

Tue 12/800:34ANC - LGW

1 stop25h 21mMultiple Airlines

Wed 20/810:55LGW - ANC

1 stop22h 39mMultiple Airlines

Deal found 29/6£618

Tue 12/800:34ANC - LHR

1 stop31h 41mMultiple Airlines

Wed 20/809:55LHR - ANC

1 stop23h 39mMultiple Airlines

Deal found 29/6£638

Wed 13/815:05ANC - LHR

1 stop14h 35mLufthansa

Wed 20/807:30LHR - ANC

1 stop14h 20mLufthansa

Deal found 29/6£664

Mon 18/800:55ANC - LGW

2 stops24h 05mDelta

Fri 29/812:00LGW - ANC

2 stops22h 35mDelta

Deal found 29/6£666

Mon 1/906:10ANC - LHR

1 stop23h 15mBritish Airways

Tue 16/906:10LHR - ANC

2 stops23h 38mBritish Airways

Deal found 30/6£667

Wed 26/1110:40ANC - LHR

1 stop15h 20mDelta

Wed 3/1206:20LHR - ANC

2 stops23h 10mDelta

Deal found 30/6£673

Mon 4/816:40ANC - LHR

2 stops34h 10mAir Canada

Wed 20/814:05LHR - ANC

2 stops34h 42mAir Canada

Deal found 28/6£674

Mon 4/823:59ANC - LHR

1 stop21h 21mUnited Airlines

Wed 20/809:30LHR - ANC

1 stop12h 20mUnited Airlines

Deal found 30/6£677

Mon 27/1006:10ANC - LHR

1 stop22h 05mKLM

Mon 10/1120:25LHR - ANC

2 stops28h 57mKLM

Deal found 30/6£684

Thu 14/817:15ANC - LCY

1 stop16h 20mMultiple Airlines

Thu 21/808:45LCY - ANC

1 stop15h 25mMultiple Airlines

Deal found 30/6£696

Wed 13/815:05ANC - LCY

1 stop18h 30mLufthansa

Wed 20/808:45LCY - ANC

1 stop13h 05mLufthansa

Deal found 29/6£702

Best flights from Alaska to London
Discover carefully curated flight deals from Alaska to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 July 2025.

Wed 1/1006:00ANC - LHR

3 stops26h 40mScandinavian Airlines

Wed 15/1006:40LHR - ANC

2 stops25h 35mScandinavian Airlines

Deal found 30/6£520

Tue 12/800:34ANC - LGW

1 stop25h 21mMultiple Airlines

Wed 20/810:55LGW - ANC

1 stop22h 39mMultiple Airlines

Deal found 29/6£618

Wed 13/815:05ANC - LHR

1 stop14h 35mLufthansa

Wed 20/807:30LHR - ANC

1 stop14h 20mLufthansa

Deal found 29/6£664

Mon 18/800:55ANC - LGW

2 stops24h 05mDelta

Fri 29/812:00LGW - ANC

2 stops22h 35mDelta

Deal found 29/6£666

Mon 1/906:10ANC - LHR

1 stop23h 15mBritish Airways

Tue 16/906:10LHR - ANC

2 stops23h 38mBritish Airways

Deal found 30/6£667

Mon 4/816:40ANC - LHR

2 stops34h 10mAir Canada

Wed 20/814:05LHR - ANC

2 stops34h 42mAir Canada

Deal found 28/6£674

Mon 4/823:59ANC - LHR

1 stop21h 21mUnited Airlines

Wed 20/809:30LHR - ANC

1 stop12h 20mUnited Airlines

Deal found 30/6£677

Mon 27/1006:10ANC - LHR

1 stop22h 05mKLM

Mon 10/1120:25LHR - ANC

2 stops28h 57mKLM

Deal found 30/6£684

Wed 1/1009:40ANC - LGW

2 stops20h 00mIcelandair

Wed 15/1015:40LGW - ANC

2 stops40h 05mIcelandair

Deal found 30/6£715

Fri 3/1006:00ANC - LHR

1 stop20h 20mVirgin Atlantic

Tue 7/1006:15LHR - ANC

2 stops26h 00mVirgin Atlantic

Deal found 29/6£725

Thu 9/1001:30FAI - LHR

2 stops20h 15mAir France

Sat 18/1010:55LHR - FAI

2 stops22h 22mAir France

Deal found 30/6£757

Fri 10/1006:00FAI - LHR

1 stop15h 50mAmerican Airlines

Sat 18/1016:30LHR - FAI

1 stop19h 05mAmerican Airlines

Deal found 30/6£841

Last-minute flights from Alaska to London
Discover last-minute flight deals from Alaska to London. Data last updated 1 July 2025 and is based on user searches.

Sun 6/700:55ANC - LHR

2 stops20h 50mDelta

Fri 18/718:00LHR - ANC

1 stop17h 01mDelta

Deal found 30/6£1,326

Mon 7/716:40ANC - LHR

1 stop35h 40mUnited Airlines

Fri 18/706:30LHR - ANC

2 stops18h 17mUnited Airlines

Deal found 30/6£1,304

Mon 7/716:40ANC - LHR

2 stops19h 20mMultiple Airlines

Fri 18/714:45LHR - ANC

3 stops34h 25mMultiple Airlines

Deal found 30/6£1,306

Mon 7/716:40ANC - LHR

1 stop35h 40mAir Canada

Fri 18/714:10LHR - ANC

1 stop34h 37mAir Canada

Deal found 30/6£1,312

Tue 8/701:50FAI - LHR

1 stop24h 30mDelta

Tue 15/713:25LHR - FAI

1 stop20h 25mDelta

Deal found 30/6£1,370

Tue 8/701:50FAI - LHR

2 stops19h 55mMultiple Airlines

Tue 15/710:55LHR - FAI

1 stop21h 30mMultiple Airlines

Deal found 30/6£1,374

Wed 9/715:05ANC - LHR

1 stop14h 35mLufthansa

Wed 16/709:30LHR - ANC

1 stop12h 20mLufthansa

Deal found 29/6£1,312

Wed 9/715:05ANC - LCY

1 stop18h 30mLufthansa

Wed 16/708:45LCY - ANC

1 stop13h 05mLufthansa

Deal found 29/6£1,330

Wed 9/720:50FAI - LHR

1 stop24h 30mUnited Airlines

Tue 15/707:25LHR - FAI

2 stops21h 36mUnited Airlines

Deal found 30/6£1,403

Wed 9/709:35ANC - LGW

2 stops17h 10mIcelandair

Wed 16/715:35LGW - ANC

2 stops19h 04mIcelandair

Deal found 29/6£1,571

Fri 11/700:54ANC - LGW

1 stop25h 01mMultiple Airlines

Sat 26/710:45LGW - ANC

1 stop22h 23mMultiple Airlines

Deal found 30/6£1,196

Fri 11/700:29ANC - LHR

1 stop21h 26mAlaska Airlines

Sat 26/719:05LHR - ANC

1 stop27h 21mAlaska Airlines

Deal found 30/6£1,574

One-way flights from Alaska to London
Search for one-way flight options from Alaska to London. Find affordable one-way fares based on user searches. Data last updated 1 July 2025.

Sun 12/1002:05FAI - LHR

2 stops24h 50mMultiple Airlines

Deal found 29/6£290

Thu 2/1008:41ANC - LHR

2 stops18h 14mMultiple Airlines

Deal found 29/6£294

Mon 13/1009:00ANC - LGW

3 stops22h 55mMultiple Airlines

Deal found 29/6£315

Mon 13/1009:00ANC - STN

3 stops22h 05mMultiple Airlines

Deal found 29/6£316

Mon 8/917:59ANC - LHR

2 stops17h 21mIcelandair

Deal found 30/6£352

Mon 13/1010:40ANC - LHR

1 stop18h 35mVirgin Atlantic

Deal found 29/6£358

Mon 13/1009:00ANC - LCY

3 stops23h 30mMultiple Airlines

Deal found 29/6£364

Mon 10/1100:40ANC - LHR

2 stops20h 45mDelta

Deal found 30/6£376

Sun 12/1001:30FAI - LHR

1 stop24h 50mDelta

Deal found 29/6£378

Mon 10/1102:26ANC - LHR

1 stop19h 34mAmerican Airlines

Deal found 30/6£384

Mon 8/921:53ANC - LHR

1 stop24h 27mBritish Airways

Deal found 30/6£394

Mon 8/916:45ANC - LHR

1 stop35h 35mUnited Airlines

Deal found 30/6£395

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

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Wed 1/10

06:00-17:40

3 stops26h 40m

London Heathrow

Wed 15/10

06:40-23:15

2 stops25h 35m

£520

AnchorageLondon

ANC - LGW

ANCLGW

Anchorage

Tue 12/8

00:34-10:55

1 stop25h 21m

London Gatwick

Wed 20/8

10:55-00:34

1 stop22h 39m

£618

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Tue 12/8

00:34-17:15

1 stop31h 41m

London Heathrow

Wed 20/8

09:55-00:34

1 stop23h 39m

£638

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Wed 13/8

15:05-14:40

1 stop14h 35m

London Heathrow

Wed 20/8

07:30-12:50

1 stop14h 20m

£664

AnchorageLondon

ANC - LGW

ANCLGW

Anchorage

Mon 18/8

00:55-10:00

2 stops24h 05m

London Gatwick

Fri 29/8

12:00-01:35

2 stops22h 35m

£666

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Mon 1/9

06:10-14:25

1 stop23h 15m

London Heathrow

Tue 16/9

06:10-20:48

2 stops23h 38m

£667

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Wed 26/11

10:40-11:00

1 stop15h 20m

London Heathrow

Wed 3/12

06:20-20:30

2 stops23h 10m

£673

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Mon 4/8

16:40-11:50

2 stops34h 10m

London Heathrow

Wed 20/8

14:05-15:47

2 stops34h 42m

£674

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Mon 4/8

23:59-06:20

1 stop21h 21m

London Heathrow

Wed 20/8

09:30-12:50

1 stop12h 20m

£677

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Mon 27/10

06:10-12:15

1 stop22h 05m

London Heathrow

Mon 10/11

20:25-16:22

2 stops28h 57m

£684

Flights are sorted by cheapest return flights first.

Deals found on 29/6

Showing 1-10 of 48 results

...

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 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.

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, January is the cheapest month in which you can book a flight from Alaska to London (average of £112). Flying from Alaska to London in August is currently the most expensive (average of £164). 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 AK to LON?

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

Reviews of airlines servicing London

Check out reviews from past customers who have flown with Delta, Alaska Airlines, andKLM from Alaska to London to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,973 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very Good

7,973 reviews

Delta

8.0

Very Good

7,973 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Alaska Airlines

8.0

Very Good

10,000 reviews

Delta

8.0

Very Good

7,973 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,366 reviews

Delta

8.0

Very Good

7,973 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air France

7.5

Good

1,471 reviews

Delta

8.0

Very Good

7,973 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,852 reviews

Delta

8.0

Very Good

7,973 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines to fly from Alaska to London one-way?
The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as £352. However, be on the lookout for offers from Virgin Atlantic and Delta, as they are both options that can get you from Alaska to London for a low price.
What are the most popular routes from Alaska to London?
While some choose either Anchorage - London Gatwick or Anchorage - London City, Anchorage - London Heathrow is the most popular route 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 holiday 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, January is the cheapest month in which you can book a flight from Alaska to London (average of £112). Flying from Alaska to London in August is currently the most expensive (average of £164). 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

Hounslow

Croydon

Milton Keynes

Deal

Gatwick

Luton

Slough

Wembley

Crawley

Eastbourne

Ilford

Hayes

Folkestone

Southend-on-Sea

Watford

Ipswich

Winchester

Maidstone

Guildford

Chichester

Browse thousands of different options on Cheapflights for your next trip

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How does Cheapflights help users find flights from Alaska to London?

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Alaska to London for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from Alaska to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Of course! You can now track prices for flights from Alaska to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Alaska to London from £290

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Alaska to London

Keep the following information in mind while searching for Alaska to London flight deals. Data was last updated 1 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Alaska to London

Cheapest flights from Alaska to LondonExplore the most affordable flight options available from Alaska to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2025.

Explore the most affordable flight options available from Alaska to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Alaska to London that are best for you.

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.

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?

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

Find hourly flight availability from Alaska to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 July 2025.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 1 July 2025.

Check out reviews from past customers who have flown with Delta, Alaska Airlines, andKLM from Alaska to London to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Alaska to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

What are the most popular routes from Alaska to London?

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

How can I find direct flights from Alaska to London?

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

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

Travelling to a place near 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 Alaska to London

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

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 Alaska to London?

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

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

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

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Cheapest flights from Alaska to London
Explore the most affordable flight options available from Alaska to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2025.