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

The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as £408. However, be on the lookout for offers from Delta and KLM, 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.

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 49 days early can save you up to 184% on average compared to booking a flight this week. If booking 49 days before your flight isn’t an option for you, users have found flights from Alaska to London for as little as £1,077 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 £1,416 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 £785 for the month, but tickets can be as low as £509. Due to multiple factors, prepare for potentially higher prices in June.

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.

£404+ Flights from Alaska to London

Cheap flight deals from Alaska to London

Round-trip from	£732
One-way from	£404
Popular in	June
Cheapest in	October
Average price	£700

Icelandair
20/10-27/10
4 total stops
55h 42m total
Alaska to London

Search Deals

14/5
2 total stops
44h 00m total
Alaska to London

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£138 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 April 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 24 April 2025.

Mon 20/1005:00ANC - LHR

2 stops21h 55mMultiple Airlines

Mon 27/1020:40LHR - ANC

2 stops33h 47mMultiple Airlines

Deal found 22/4£732

Mon 20/1020:52ANC - LHR

1 stop27h 08mBritish Airways

Mon 27/1015:45LHR - ANC

2 stops34h 54mBritish Airways

Deal found 23/4£733

Mon 20/1010:00ANC - LHR

2 stops16h 55mIcelandair

Mon 27/1020:40LHR - ANC

2 stops33h 47mIcelandair

Deal found 23/4£734

Tue 16/916:45ANC - LHR

1 stop35h 35mUnited Airlines

Tue 30/906:30LHR - ANC

2 stops18h 21mUnited Airlines

Deal found 24/4£776

Sun 19/1000:40ANC - LHR

2 stops21h 05mDelta

Mon 27/1006:30LHR - ANC

2 stops21h 19mDelta

Deal found 23/4£777

Sat 7/613:20ANC - LGW

2 stops32h 00mMultiple Airlines

Sat 14/608:50LGW - ANC

3 stops39h 47mMultiple Airlines

Deal found 23/4£778

Mon 20/1006:00ANC - LHR

1 stop23h 15mKLM

Mon 27/1012:10LHR - ANC

1 stop20h 50mKLM

Deal found 23/4£780

Tue 16/913:24ANC - LGW

2 stops16h 16mIcelandair

Tue 30/915:40LGW - ANC

2 stops19h 07mIcelandair

Deal found 24/4£806

Tue 16/921:48ANC - LCY

2 stops33h 42mBritish Airways

Tue 30/911:20LCY - ANC

2 stops42h 23mBritish Airways

Deal found 24/4£824

Sat 2/801:30FAI - LHR

1 stop24h 50mDelta

Sat 16/806:30LHR - FAI

2 stops23h 23mDelta

Deal found 23/4£842

Sun 3/820:53FAI - LHR

1 stop24h 27mUnited Airlines

Sat 16/814:05LHR - FAI

2 stops38h 46mUnited Airlines

Deal found 24/4£844

Wed 21/506:05ANC - LHR

1 stop23h 10mVirgin Atlantic

Wed 28/517:25LHR - ANC

1 stop17h 07mVirgin Atlantic

Deal found 23/4£904

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 24 April 2025.

Mon 20/1005:00ANC - LHR

2 stops21h 55mMultiple Airlines

Mon 27/1020:40LHR - ANC

2 stops33h 47mMultiple Airlines

Deal found 22/4£732

Mon 20/1020:52ANC - LHR

1 stop27h 08mBritish Airways

Mon 27/1015:45LHR - ANC

2 stops34h 54mBritish Airways

Deal found 23/4£733

Mon 20/1010:00ANC - LHR

2 stops16h 55mIcelandair

Mon 27/1020:40LHR - ANC

2 stops33h 47mIcelandair

Deal found 23/4£734

Tue 16/916:45ANC - LHR

1 stop35h 35mUnited Airlines

Tue 30/906:30LHR - ANC

2 stops18h 21mUnited Airlines

Deal found 24/4£776

Sun 19/1000:40ANC - LHR

2 stops21h 05mDelta

Mon 27/1006:30LHR - ANC

2 stops21h 19mDelta

Deal found 23/4£777

Mon 20/1006:00ANC - LHR

1 stop23h 15mKLM

Mon 27/1012:10LHR - ANC

1 stop20h 50mKLM

Deal found 23/4£780

Wed 21/506:05ANC - LHR

1 stop23h 10mVirgin Atlantic

Wed 28/517:25LHR - ANC

1 stop17h 07mVirgin Atlantic

Deal found 23/4£904

Sat 12/708:00ANC - LHR

2 stops28h 40mScandinavian Airlines

Sat 26/706:40LHR - ANC

2 stops25h 24mScandinavian Airlines

Deal found 24/4£972

Mon 26/501:45FAI - LHR

2 stops20h 00mAir France

Fri 6/611:30LHR - FAI

2 stops21h 58mAir France

Deal found 22/4£1,045

Fri 30/510:00FAI - LHR

1 stop18h 40mAmerican Airlines

Thu 5/616:30LHR - FAI

1 stop16h 54mAmerican Airlines

Deal found 22/4£1,379

Sat 7/613:20ANC - LGW

2 stops32h 00mMultiple Airlines

Sat 14/608:50LGW - ANC

3 stops39h 47mMultiple Airlines

Deal found 23/4£778

Tue 16/913:24ANC - LGW

2 stops16h 16mIcelandair

Tue 30/915:40LGW - ANC

2 stops19h 07mIcelandair

Deal found 24/4£806

Last-minute flights from Alaska to London
Discover last-minute flight deals from Alaska to London. Data last updated 24 April 2025 and is based on user searches.

Wed 23/401:40FAI - LHR

1 stop24h 40mDelta

Wed 7/509:55LHR - FAI

2 stops23h 33mDelta

Deal found 23/4£903

Thu 24/406:00FAI - LHR

2 stops19h 30mBritish Airways

Wed 7/510:20LHR - FAI

2 stops24h 30mBritish Airways

Deal found 23/4£1,206

Thu 8/500:37ANC - LHR

2 stops30h 03mMultiple Airlines

Thu 22/513:35LHR - ANC

1 stop19h 45mMultiple Airlines

Deal found 23/4£895

Fri 9/523:44ANC - LHR

1 stop24h 56mUnited Airlines

Thu 22/506:30LHR - ANC

2 stops18h 07mUnited Airlines

Deal found 23/4£879

Tue 20/500:18ANC - LGW

1 stop25h 37mMultiple Airlines

Wed 28/510:55LGW - ANC

1 stop22h 25mMultiple Airlines

Deal found 23/4£791

Wed 21/506:05ANC - LHR

2 stops22h 45mDelta

Wed 28/513:25LHR - ANC

1 stop19h 00mDelta

Deal found 23/4£889

Wed 21/506:05ANC - LHR

1 stop23h 10mVirgin Atlantic

Wed 28/517:25LHR - ANC

1 stop17h 07mVirgin Atlantic

Deal found 23/4£904

Wed 21/510:40ANC - LCY

2 stops21h 00mDelta

Wed 28/507:45LCY - ANC

2 stops22h 04mDelta

Deal found 23/4£934

Wed 21/523:59ANC - LCY

2 stops27h 31mMultiple Airlines

Wed 28/508:45LCY - ANC

3 stops22h 49mMultiple Airlines

Deal found 23/4£1,117

Sun 25/501:45FAI - LHR

2 stops29h 30mMultiple Airlines

Fri 6/611:30LHR - FAI

2 stops21h 58mMultiple Airlines

Deal found 22/4£1,059

Mon 26/501:45FAI - LHR

2 stops20h 00mAir France

Fri 6/611:30LHR - FAI

2 stops21h 58mAir France

Deal found 22/4£1,045

Tue 27/523:15FAI - LHR

1 stop25h 25mUnited Airlines

Thu 5/607:25LHR - FAI

2 stops21h 16mUnited Airlines

Deal found 22/4£1,037

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 24 April 2025.

Wed 14/501:55ANC - LGW

2 stops44h 00mMultiple Airlines

Deal found 23/4£404

Mon 8/916:45ANC - LHR

1 stop35h 35mAir Canada

Deal found 23/4£408

Sun 7/900:30ANC - LHR

2 stops21h 15mDelta

Deal found 23/4£411

Sun 7/900:40ANC - LHR

1 stop28h 35mKLM

Deal found 23/4£432

Thu 15/519:23ANC - STN

3 stops51h 27mMultiple Airlines

Deal found 23/4£451

Wed 30/412:20ANC - LHR

2 stops23h 00mMultiple Airlines

Deal found 23/4£458

Wed 17/915:05ANC - LCY

1 stop16h 20mLufthansa

Deal found 23/4£553

Wed 14/501:40ANC - LCY

3 stops29h 45mMultiple Airlines

Deal found 23/4£600

Thu 15/506:00ANC - LCY

2 stops17h 10mKLM

Deal found 23/4£607

Wed 17/915:05ANC - LGW

2 stops17h 50mSWISS

Deal found 23/4£635

Sat 5/700:34FAI - LHR

2 stops34h 46mMultiple Airlines

Deal found 23/4£1,467

Sat 5/706:05ANC - LHR

1 stop21h 25mFinnair

Deal found 24/4£2,293

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

Mon 20/10

05:00-11:55

2 stops21h 55m

London Heathrow

Mon 27/10

20:40-22:27

2 stops33h 47m

£732

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Mon 20/10

20:52-09:00

1 stop27h 08m

London Heathrow

Mon 27/10

15:45-18:39

2 stops34h 54m

£733

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Mon 20/10

10:00-11:55

2 stops16h 55m

London Heathrow

Mon 27/10

20:40-22:27

2 stops33h 47m

£734

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Tue 16/9

16:45-13:20

1 stop35h 35m

London Heathrow

Tue 30/9

06:30-15:51

2 stops18h 21m

£776

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Sun 19/10

00:40-06:45

2 stops21h 05m

London Heathrow

Mon 27/10

06:30-19:49

2 stops21h 19m

£777

AnchorageLondon

ANC - LGW

ANCLGW

Anchorage

Sat 7/6

13:20-06:20

2 stops32h 00m

London Gatwick

Sat 14/6

08:50-15:37

3 stops39h 47m

£778

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Mon 20/10

06:00-14:15

1 stop23h 15m

London Heathrow

Mon 27/10

12:10-01:00

1 stop20h 50m

£780

AnchorageLondon

ANC - LGW

ANCLGW

Anchorage

Tue 16/9

13:24-14:40

2 stops16h 16m

London Gatwick

Tue 30/9

15:40-01:47

2 stops19h 07m

£806

AnchorageLondon

ANC - LCY

ANCLCY

Anchorage

Tue 16/9

21:48-16:30

2 stops33h 42m

London City

Tue 30/9

11:20-20:43

2 stops42h 23m

£824

FairbanksLondon

FAI - LHR

FAILHR

Fairbanks

Sat 2/8

01:30-11:20

1 stop24h 50m

London Heathrow

Sat 16/8

06:30-20:53

2 stops23h 23m

£842

Flights are sorted by cheapest return flights first.

Deals found on 23/4

Showing 1-10 of 40 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.

Rainfall in London by month

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.

Temperature in London by month

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).

Reviews of airlines servicing London

Read reviews from past customers who have flown Delta, Alaska Airlines and KLM from Alaska to London. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,920 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very Good

7,920 reviews

Delta

8.0

Very Good

7,920 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Alaska Airlines

8.0

Very Good

9,918 reviews

Delta

8.0

Very Good

7,920 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,333 reviews

Delta

8.0

Very Good

7,920 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair

7.6

Good

1,272 reviews

Delta

8.0

Very Good

7,920 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS

7.5

Good

1,582 reviews

Delta

8.0

Very Good

7,920 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines to fly from Alaska to London one-way?
The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as £408. However, be on the lookout for offers from Delta and KLM, 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

Deal

Hounslow

Milton Keynes

Gatwick

Luton

Slough

Croydon

Eastbourne

Ilford

Hayes

Southend-on-Sea

Crawley

Wembley

Ipswich

Maidstone

Winchester

Folkestone

Dartford

Watford

Chichester

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Alaska to London

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£507	Average£728	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights

Fly with Cheapflights

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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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 Alaska to London from £404

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 14/5. 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 24 April 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 24 April 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 24 April 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 24 April 2025.

Rainfall in London by month

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

Temperature in London by month

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

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 24 April 2025.

Read reviews from past customers who have flown Delta, Alaska Airlines and KLM from Alaska to London. 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.

Top airline flying from Alaska to London

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 24 April 2025.