London

$380+ Cheap flights from Alaska to London (LON)

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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — LON
Dec 27 — Jan 31
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Alaska to London with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Alaska to London

Discover tips and strategies to find the most affordable flight options for your journey from Alaska (USAK) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 22, 2024.

Round-trip from

$844
(Netflights)

One-way from

$380
(Kiwi.com)
From Alaska to London (LON)
One-way flight from Alaska to London (LON)

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 December 22, 2024.

This Delta deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/288:45 pmANC - LHR
1 stop25h 20mDelta
Sun 1/129:10 amLHR - ANC
1 stop19h 15mDelta
Deal found 12/21$1,513
This United Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/3011:59 pmANC - LHR
1 stop24h 41mUnited Airlines
Mon 1/63:00 pmLHR - ANC
2 stops40h 57mUnited Airlines
Deal found 12/21$1,940
This Lufthansa deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/288:53 pmANC - LHR
2 stops28h 52mMultiple Airlines
Fri 1/106:35 amLHR - ANC
2 stops19h 52mMultiple Airlines
Deal found 12/21$2,016
This Delta deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/265:45 amANC - LCY
2 stops25h 50mDelta
Fri 1/107:45 amLCY - ANC
2 stops20h 50mDelta
Deal found 12/21$2,203
This American Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/256:00 amANC - LHR
1 stop21h 15mAmerican Airlines
Fri 1/103:00 pmLHR - ANC
1 stop17h 44mAmerican Airlines
Deal found 12/21$2,240
This KLM deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/255:45 amANC - LCY
2 stops25h 50mKLM
Thu 1/97:45 amLCY - ANC
2 stops20h 50mKLM
Deal found 12/21$2,661
This Icelandair deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/259:00 amANC - LGW
2 stops16h 55mMultiple Airlines
Sat 1/1111:55 amLGW - ANC
2 stops19h 53mMultiple Airlines
Deal found 12/21$2,672
This KLM deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/275:45 amANC - LHR
1 stop22h 25mKLM
Thu 1/98:40 amLHR - ANC
2 stops19h 55mKLM
Deal found 12/21$2,746
This British Airways deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/247:00 amANC - LHR
1 stop15h 00mBritish Airways
Sat 1/119:25 amLHR - ANC
1 stop16h 24mBritish Airways
Deal found 12/21$3,247
This Ovago deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/286:00 amANC - LGW
2 stops19h 55mIcelandair
Sat 1/1111:55 amLGW - ANC
2 stops19h 53mIcelandair
Deal found 12/21$3,334
This Alaska Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/227:43 pmANC - LHR
3 stops31h 32mAlaska Airlines
Wed 12/253:00 pmLHR - ANC
1 stop17h 10mAlaska Airlines
Deal found 12/21$4,328
This Alaska Airlines deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/202:20 amFAI - LHR
1 stop24h 55mAlaska Airlines
Sun 12/224:55 pmLHR - FAI
2 stops30h 55mAlaska Airlines
Deal found 12/20$9,600

Find flights from Alaska to London within your budget

Customize your flight search to find flights from Alaska to London 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 2,558,603 searches. Data last updated December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Sun 4/20

10:00 pm-4:00 pm

2 stops33h 00m

London Heathrow

Wed 4/30

6:40 am-12:23 am

2 stops26h 43m

$730

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Tue 2/4

5:55 am-4:40 pm

2 stops25h 45m

London Heathrow

Tue 2/11

1:15 pm-8:34 pm

1 stop16h 19m

$844

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Sat 1/18

1:10 pm-6:20 am

2 stops32h 10m

London Heathrow

Fri 1/31

6:30 am-8:34 pm

2 stops23h 04m

$852

AnchorageLondon

ANC - LGW

ANCLGW

Anchorage

Tue 2/4

8:20 am-10:55 am

2 stops17h 35m

London Gatwick

Tue 2/11

11:55 am-10:48 pm

2 stops19h 53m

$860

FairbanksLondon

FAI - LHR

FAILHR

Fairbanks

Mon 2/3

1:36 am-11:10 am

1 stop24h 34m

London Heathrow

Tue 2/11

6:30 am-12:31 am

2 stops27h 01m

$860

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Sat 1/18

11:59 pm-9:40 am

1 stop24h 41m

London Heathrow

Fri 1/31

11:35 am-10:57 pm

1 stop20h 22m

$878

AnchorageLondon

ANC - LGW

ANCLGW

Anchorage

Tue 2/4

7:00 am-10:55 am

2 stops18h 55m

London Gatwick

Tue 2/11

11:55 am-12:46 am

2 stops21h 51m

$881

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Tue 4/15

12:18 pm-8:20 pm

2 stops23h 02m

London Heathrow

Tue 4/29

1:05 pm-1:27 am

2 stops21h 22m

$895

FairbanksLondon

FAI - LCY

FAILCY

Fairbanks

Mon 2/3

1:36 am-5:40 pm

2 stops31h 04m

London City

Tue 2/11

6:55 pm-12:31 am

2 stops38h 36m

$912

AnchorageLondon

ANC - LCY

ANCLCY

Anchorage

Mon 1/20

5:55 am-4:35 pm

2 stops25h 40m

London City

Mon 1/27

8:40 am-7:35 pm

2 stops19h 55m

$961

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 40 results
1
2
3
4

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 round-trip 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 Alaska to London

Get recent, data-driven insights about flights from Alaska to London including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from Alaska to London (average of $661). Flying from Alaska to London in June is currently the most expensive (average of $1,135). 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?

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 December 22, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Alaska to London as you normally would.

Rainfall in London by month

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

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 December 22, 2024.
Read through reviews of airlines operating flights from Alaska to London, such as Delta, Alaska Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
9,537 reviews

Food

7.2

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

8.0
Very good
9,537 reviews
8.0
Very good
9,537 reviews

Food

7.2

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

8.0
Very good
8,594 reviews
8.0
Very good
9,537 reviews

Food

7.2

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

7.8
Good
1,342 reviews
8.0
Very good
9,537 reviews

Food

7.2

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

7.5
Good
668 reviews
8.0
Very good
9,537 reviews

Food

7.2

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

7.4
Good
9,028 reviews
8.0
Very good
9,537 reviews

Food

7.2

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

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?

    The cheapest airlines for a one-way flight from Alaska to London are KLM ($546), Air Canada ($551), and Virgin Atlantic ($577).

  • What are the most popular routes 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 vacation 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, November is the cheapest month in which you can book a flight from Alaska to London (average of $661). Flying from Alaska to London in June is currently the most expensive (average of $1,135). 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

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 5 airlines flying from Alaska to London

Discover the top 5 airlines that operate flights from Alaska to London. 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 2,558,603 searches. Data last updated December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$619Average$1,158FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$651Average$1,176FlexibilityNo cancel feeOn-time70%
DeltaCheapest$652Average$1,135FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$673Average$1,100FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$689Average$878FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
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.