How long is the flight from Alaska to United Kingdom?

For as low as $734, United Airlines can have you in United Kingdom from Alaska in 16h. The distance from Alaska to United Kingdom is about 4471 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

In terms of precipitation, rainfall in United Kingdom 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 United Kingdom when rainfall is around 1.6 in.

If weather is an important factor for your trip to United Kingdom, 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).

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

Yes. In addition to deals on Alaska to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Alaska to United Kingdom?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Alaska to United Kingdom.

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

Yes. Cheapflights offers flight deals from Alaska to United Kingdom by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$339+ Flights from Alaska to the United Kingdom

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Alaska to United Kingdom 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 United Kingdom

Cheapest flights from Alaska to United Kingdom
Explore the most affordable flight options available from Alaska to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 3, 2025.

Sat 12/1311:59 pmANC - LHR

1 stop24h 41mUnited Airlines

Fri 12/2611:35 amLHR - ANC

1 stop20h 21mUnited Airlines

Deal found 12/2

$729

Sat 12/1311:59 pmANC - LHR

1 stop24h 41mUnited Airlines

Thu 12/256:50 amLHR - ANC

2 stops21h 55mUnited Airlines

Deal found 12/2

$733

Sat 12/1312:30 amANC - LHR

2 stops31h 20mDelta

Thu 12/258:40 amLHR - ANC

2 stops25h 42mDelta

Deal found 12/2

$739

Sat 12/1311:59 pmANC - LHR

1 stop24h 41mUnited Airlines

Wed 12/241:25 pmLHR - ANC

2 stops39h 20mUnited Airlines

Deal found 12/2

$754

Sat 12/139:45 pmANC - LHR

1 stop24h 20mDelta

Thu 12/2511:05 amLHR - ANC

1 stop23h 17mDelta

Deal found 12/2

$762

Sat 12/1312:30 amANC - LHR

2 stops21h 35mDelta

Wed 12/2411:05 amLHR - ANC

1 stop16h 44mDelta

Deal found 12/2

$767

Tue 12/912:30 amANC - LHR

2 stops20h 55mDelta

Thu 12/258:40 amLHR - ANC

2 stops25h 42mDelta

Deal found 12/2

$772

Tue 12/301:30 amANC - LHR

1 stop23h 10mUnited Airlines

Wed 1/71:25 pmLHR - ANC

2 stops39h 32mUnited Airlines

Deal found 12/3

$781

Mon 12/1511:59 pmANC - LHR

2 stops26h 16mUnited Airlines

Fri 12/2611:35 amLHR - ANC

1 stop20h 21mUnited Airlines

Deal found 12/2

$784

Wed 12/37:05 amANC - LGW

2 stops18h 50mIcelandair

Wed 12/1011:55 amLGW - ANC

2 stops18h 49mIcelandair

Deal found 12/2

$1,171

Fri 12/57:05 amANC - LGW

2 stops18h 50mIcelandair

Tue 12/911:55 amLGW - ANC

2 stops18h 49mIcelandair

Deal found 12/2

$1,503

Tue 12/27:05 amANC - GLA

2 stops17h 45mMultiple Airlines

Tue 12/96:25 amGLA - ANC

2 stops18h 34mMultiple Airlines

Deal found 12/1

$1,533

Best flights from Alaska to United Kingdom
Discover carefully curated flight deals from Alaska to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 3, 2025.

Sat 12/1311:59 pmANC - LHR

2 stops20h 56mUnited Airlines

Fri 12/2611:35 amLHR - ANC

1 stop21h 50mUnited Airlines

Deal found 12/2

$734

Tue 12/166:05 amANC - LHR

1 stop16h 00mDelta

Thu 12/258:40 amLHR - ANC

2 stops25h 42mDelta

Deal found 12/2

$734

Tue 2/249:00 amANC - LHR

2 stops25h 35mLufthansa

Mon 3/96:30 pmLHR - ANC

2 stops33h 31mLufthansa

Deal found 12/2

$764

Tue 3/311:34 amANC - EDI

2 stops29h 41mKLM

Tue 4/76:00 amEDI - ANC

2 stops23h 35mKLM

Deal found 12/1

$799

Wed 1/215:55 amANC - EDI

2 stops30h 40mMultiple Airlines

Sun 1/255:00 pmEDI - ANC

2 stops34h 56mMultiple Airlines

Deal found 12/2

$826

Wed 1/215:55 amANC - EDI

2 stops25h 10mVirgin Atlantic

Sun 1/2511:00 amEDI - ANC

2 stops40h 56mVirgin Atlantic

Deal found 12/1

$831

Mon 5/111:00 pmANC - LGW

2 stops16h 40mIcelandair

Fri 5/153:40 pmLGW - ANC

2 stops18h 57mIcelandair

Deal found 12/2

$912

Wed 1/2111:59 amANC - EDI

2 stops20h 06mBritish Airways

Sun 1/2510:00 amEDI - ANC

2 stops19h 58mBritish Airways

Deal found 12/2

$1,059

Mon 5/251:30 amANC - EDI

2 stops31h 55mScandinavian Airlines

Thu 6/47:10 pmEDI - ANC

2 stops36h 12mScandinavian Airlines

Deal found 12/2

$1,138

Wed 2/47:20 amJNU - LHR

2 stops20h 00mAmerican Airlines

Sun 2/82:55 pmLHR - JNU

1 stop16h 57mAmerican Airlines

Deal found 11/30

$1,254

Sun 12/149:45 pmANC - LHR

1 stop24h 20mDelta

Thu 12/2511:05 amLHR - ANC

1 stop16h 44mDelta

Deal found 12/2

$762

Tue 12/301:30 amANC - LHR

1 stop23h 10mUnited Airlines

Wed 1/71:25 pmLHR - ANC

2 stops39h 32mUnited Airlines

Deal found 12/3

$781

Wed 2/41:20 amANC - GLA

2 stops47h 35mKLM

Thu 2/125:20 pmGLA - ANC

2 stops39h 49mKLM

Deal found 12/2

$829

Mon 12/1511:59 pmANC - LHR

2 stops26h 16mUnited Airlines

Fri 12/2611:35 amLHR - ANC

1 stop20h 21mUnited Airlines

Deal found 12/2

$784

Sat 2/215:15 amANC - GLA

2 stops23h 05mMultiple Airlines

Sat 2/289:35 amGLA - ANC

2 stops21h 14mMultiple Airlines

Deal found 12/2

$866

Tue 3/101:34 amANC - LHR

1 stop24h 56mDelta

Fri 3/2711:20 amLHR - ANC

2 stops21h 18mDelta

Deal found 12/2

$807

Sun 3/2210:00 amANC - LGW

2 stops16h 55mIcelandair

Sat 4/43:40 pmLGW - ANC

2 stops18h 48mIcelandair

Deal found 12/1

$921

Mon 4/2711:45 pmANC - LHR

1 stop24h 55mUnited Airlines

Thu 5/76:55 amLHR - ANC

2 stops21h 50mUnited Airlines

Deal found 12/3

$790

Sun 3/226:15 amANC - LCY

2 stops26h 20mKLM

Tue 4/78:25 amLCY - ANC

2 stops21h 10mKLM

Deal found 12/2

$889

Wed 1/215:55 amANC - MAN

2 stops19h 35mDelta

Sun 1/251:00 pmMAN - ANC

2 stops32h 28mDelta

Deal found 11/30

$823

Mon 2/168:00 amANC - LGW

2 stops17h 55mIcelandair

Fri 2/2011:55 amLGW - ANC

2 stops18h 54mIcelandair

Deal found 12/3

$923

Mon 3/1611:52 pmANC - LHR

1 stop25h 48mUnited Airlines

Tue 3/241:25 pmLHR - ANC

2 stops38h 36mUnited Airlines

Deal found 12/2

$794

Thu 1/155:05 amANC - LGW

2 stops20h 50mMultiple Airlines

Thu 1/2211:55 amLGW - ANC

2 stops18h 56mMultiple Airlines

Deal found 11/30

$975

Sat 2/219:15 pmANC - GLA

2 stops26h 15mDelta

Sun 3/86:05 amGLA - ANC

2 stops26h 33mDelta

Deal found 12/2

$829

Wed 1/1411:59 amANC - GLA

2 stops17h 16mBritish Airways

Sun 1/186:35 amGLA - ANC

2 stops24h 16mBritish Airways

Deal found 12/2

$1,118

Tue 4/281:00 pmANC - LGW

2 stops16h 40mIcelandair

Mon 5/113:40 pmLGW - ANC

2 stops18h 48mIcelandair

Deal found 12/3

$955

Thu 1/156:10 amANC - LCY

2 stops18h 20mKLM

Thu 1/228:40 amLCY - ANC

2 stops19h 16mKLM

Deal found 11/30

$959

Mon 3/2311:52 pmANC - LHR

1 stop25h 48mUnited Airlines

Mon 4/64:25 pmLHR - ANC

2 stops39h 14mUnited Airlines

Deal found 12/3

$800

Thu 2/55:55 amANC - GLA

2 stops25h 40mDelta

Thu 2/1210:40 amGLA - ANC

2 stops46h 29mDelta

Deal found 12/1

$829

Tue 5/265:15 amANC - EDI

2 stops21h 50mLufthansa

Thu 6/46:10 amEDI - ANC

2 stops25h 39mLufthansa

Deal found 12/1

$1,257

Last-minute flights from Alaska to United Kingdom
Discover last-minute flight deals from Alaska to United Kingdom. Data last updated December 3, 2025 and is based on user searches.

Tue 12/912:30 amANC - LHR

2 stops20h 55mDelta

Thu 12/258:40 amLHR - ANC

2 stops25h 42mDelta

Deal found 12/2

$772

Sat 12/1311:59 pmANC - LHR

1 stop24h 41mUnited Airlines

Fri 12/2611:35 amLHR - ANC

1 stop20h 21mUnited Airlines

Deal found 12/2

$729

Sat 12/1311:59 pmANC - LHR

1 stop24h 41mUnited Airlines

Thu 12/256:50 amLHR - ANC

2 stops21h 55mUnited Airlines

Deal found 12/2

$733

Sat 12/1312:30 amANC - LHR

2 stops31h 20mDelta

Thu 12/258:40 amLHR - ANC

2 stops25h 42mDelta

Deal found 12/2

$739

Sat 12/1311:59 pmANC - LHR

1 stop24h 41mUnited Airlines

Wed 12/241:25 pmLHR - ANC

2 stops39h 20mUnited Airlines

Deal found 12/2

$754

Sat 12/139:45 pmANC - LHR

1 stop24h 20mDelta

Wed 12/2411:05 amLHR - ANC

1 stop16h 44mDelta

Deal found 12/2

$762

Sat 12/1312:30 amANC - LHR

2 stops21h 35mDelta

Wed 12/2411:05 amLHR - ANC

1 stop16h 44mDelta

Deal found 12/2

$767

Mon 12/1511:59 pmANC - LHR

2 stops26h 16mUnited Airlines

Fri 12/2611:35 amLHR - ANC

1 stop20h 21mUnited Airlines

Deal found 12/2

$784

Tue 12/301:30 amANC - LHR

1 stop23h 10mUnited Airlines

Wed 1/71:25 pmLHR - ANC

2 stops39h 32mUnited Airlines

Deal found 12/3

$781

Wed 1/145:55 amANC - GLA

2 stops31h 15mVirgin Atlantic

Sun 1/186:05 amGLA - ANC

2 stops23h 39mVirgin Atlantic

Deal found 11/30

$829

Wed 1/215:55 amANC - MAN

2 stops19h 35mDelta

Sun 1/251:00 pmMAN - ANC

2 stops32h 28mDelta

Deal found 11/30

$823

Wed 1/215:55 amANC - EDI

2 stops30h 40mMultiple Airlines

Sun 1/255:00 pmEDI - ANC

2 stops34h 56mMultiple Airlines

Deal found 12/2

$826

One-way flights from Alaska to United Kingdom
Search for one-way flight options from Alaska to United Kingdom. Find affordable one-way fares based on user searches. Data last updated December 3, 2025.

Sat 1/3112:15 pmANC - LHR

3 stops39h 35mMultiple Airlines

Deal found 12/2

$339

Fri 1/3012:59 amANC - LGW

3 stops36h 56mMultiple Airlines

Deal found 12/2

$460

Wed 4/291:00 pmANC - LHR

2 stops17h 40mMultiple Airlines

Deal found 12/3

$475

Sat 3/79:13 pmANC - LHR

2 stops24h 57mAir Canada

Deal found 12/1

$478

Sun 4/192:35 pmANC - EDI

2 stops19h 10mMultiple Airlines

Deal found 12/2

$480

Mon 1/52:20 amANC - LGW

3 stops46h 05mMultiple Airlines

Deal found 11/30

$484

Tue 1/68:00 amANC - LHR

3 stops41h 50mMultiple Airlines

Deal found 11/30

$484

Mon 4/138:00 amANC - EDI

2 stops19h 05mMultiple Airlines

Deal found 12/3

$485

Wed 4/291:00 pmANC - LGW

2 stops16h 40mIcelandair

Deal found 12/2

$487

Tue 12/97:05 amANC - LHR

2 stops18h 45mIcelandair

Deal found 12/2

$487

Tue 12/301:30 amANC - LHR

2 stops19h 50mUnited Airlines

Deal found 12/1

$489

Sat 3/78:22 pmANC - LHR

1 stop25h 03mVirgin Atlantic

Deal found 12/1

$490

Find flight deals from Alaska to United Kingdom

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$729 (United Airlines)
One-way from	$339 (Kiwi.com)
Popular in	January
Cheapest in	November
Average price	$1,371

Provider with most accurate pricing for Anchorage-London (LON) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Anchorage-London (LON) flights.

Search Deals

From Alaska to United Kingdom

Search Deals

One-way flight from Alaska to United Kingdom

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($184 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Sat 12/13

11:59 pm-5:55 am

2 stops20h 56m

London Heathrow

Fri 12/26

11:35 am-12:25 am

1 stop21h 50m

$734

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Tue 12/16

6:05 am-7:05 am

1 stop16h 00m

London Heathrow

Thu 12/25

8:40 am-1:22 am

2 stops25h 42m

$734

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Sun 12/14

9:45 pm-7:05 am

1 stop24h 20m

London Heathrow

Thu 12/25

11:05 am-6:49 pm

1 stop16h 44m

$762

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Tue 2/24

9:00 am-7:35 pm

2 stops25h 35m

London Heathrow

Mon 3/9

6:30 pm-8:01 pm

2 stops33h 31m

$764

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Tue 12/30

1:30 am-9:40 am

1 stop23h 10m

London Heathrow

Wed 1/7

1:25 pm-7:57 pm

2 stops39h 32m

$781

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Mon 12/15

11:59 pm-11:15 am

2 stops26h 16m

London Heathrow

Fri 12/26

11:35 am-10:56 pm

1 stop20h 21m

$784

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Mon 4/27

11:45 pm-9:40 am

1 stop24h 55m

London Heathrow

Thu 5/7

6:55 am-7:45 pm

2 stops21h 50m

$790

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Mon 3/16

11:52 pm-9:40 am

1 stop25h 48m

London Heathrow

Tue 3/24

1:25 pm-8:01 pm

2 stops38h 36m

$794

AnchorageEdinburgh

ANC - EDI

ANCEDI

Anchorage

Tue 3/31

1:34 am-4:15 pm

2 stops29h 41m

Edinburgh Turnhouse

Tue 4/7

6:00 am-8:35 pm

2 stops23h 35m

$799

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Mon 3/23

11:52 pm-9:40 am

1 stop25h 48m

London Heathrow

Mon 4/6

4:25 pm-10:39 pm

2 stops39h 14m

$800

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 60 results

...

Best time to book a flight from Alaska to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom 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.

Cheapflights Insights

Everything you need to know about your flight from Alaska to the United Kingdom

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

Currently, August is the cheapest month in which you can book a flight from Alaska to United Kingdom (average of $697). Flying from Alaska to United Kingdom in June is currently the most expensive (average of $1,182). 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 GB?

It’s optimal to fly from Alaska to United Kingdom in the evening. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Alaska to United Kingdom?

Travelers seeking maximum savings on their Alaska to United Kingdom flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

How long is the flight from Alaska to United Kingdom?
For as low as $734, United Airlines can have you in United Kingdom from Alaska in 16h. The distance from Alaska to United Kingdom is about 4471 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
Can I find deals for flights from Alaska to United Kingdom that include hotel bookings?
Yes. In addition to deals on Alaska to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Alaska to United Kingdom?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Alaska to United Kingdom.
Can I find deals for business class flights from Alaska to United Kingdom?
Yes. Cheapflights offers flight deals from Alaska to United Kingdom 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 United Kingdom?
Currently, August is the cheapest month in which you can book a flight from Alaska to United Kingdom (average of $697). Flying from Alaska to United Kingdom in June is currently the most expensive (average of $1,182). 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

Top 4 airlines flying from Alaska to United Kingdom

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$771	Average$1,311	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$776	Average$1,052	FlexibilityNo cancel fee	On-timeN/A
British Airways	Cheapest$786	Average$1,567	FlexibilityNo cancel fee	On-time70%
Icelandair	Cheapest$994	Average$1,103	FlexibilityNo cancel fee	On-time76%

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.

$339+ Cheap flights from Alaska to the United Kingdom

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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Alaska to United Kingdom with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Alaska to United Kingdom

Cheapest flights from Alaska to United KingdomExplore the most affordable flight options available from Alaska to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 3, 2025.

Explore the most affordable flight options available from Alaska to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 3, 2025.

Find flight deals from Alaska to United Kingdom

Keep the following information in mind while searching for Alaska to United Kingdom flight deals. Data was last updated December 3, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Alaska to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Alaska with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Alaska to the United Kingdom

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

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

Find hourly flight availability from Alaska to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 3, 2025.

What is the cheapest day to fly from Alaska to United Kingdom?

Use this chart to determine the cheapest time to fly round-trip from Alaska to United Kingdom. Price data was last updated on December 16, 2024.

Related info for your journey

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

How long is the flight from Alaska to United Kingdom?

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

How can I find direct flights from Alaska to United Kingdom?

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

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

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 United Kingdom

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

Top 4 airlines flying from Alaska to United Kingdom

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Alaska to United Kingdom
Explore the most affordable flight options available from Alaska to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 3, 2025.