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Cheap flights from the United Kingdom to Alaska from £375

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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ANC
28 Mar — 4 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Alaska

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Alaska
Explore the most affordable flight options available from United Kingdom to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 February 2026.

Sat 11/408:30
LHR
-
ANC
2 stops24h 57m
Multiple Airlines
Sat 18/423:50
ANC
-
LHR
2 stops28h 30m
Multiple Airlines
Deal found 25/2£592
Mon 11/509:55
LHR
-
ANC
1 stop23h 40m
Multiple Airlines
Tue 19/501:10
ANC
-
LHR
2 stops31h 25m
Multiple Airlines
Deal found 23/2£724
Sun 12/410:20
LGW
-
FAI
2 stops21h 15m
Multiple Airlines
Sun 19/405:30
FAI
-
LGW
2 stops28h 20m
Multiple Airlines
Deal found 26/2£733
Tue 9/606:40
LHR
-
ANC
2 stops25h 51m
Scandinavian Airlines
Sun 28/608:00
ANC
-
LHR
2 stops24h 40m
Scandinavian Airlines
Deal found 23/2£735
Thu 6/819:30
LHR
-
ANC
2 stops35h 52m
Scandinavian Airlines
Fri 2/1006:00
ANC
-
LHR
2 stops42h 20m
Scandinavian Airlines
Deal found 26/2£737
Thu 6/819:30
LHR
-
ANC
2 stops35h 52m
Scandinavian Airlines
Sat 3/1006:00
ANC
-
LHR
2 stops26h 40m
Scandinavian Airlines
Deal found 26/2£767
Wed 8/415:40
LGW
-
ANC
2 stops28h 30m
Multiple Airlines
Wed 15/419:25
ANC
-
LGW
2 stops34h 15m
Multiple Airlines
Deal found 22/2£780
Tue 1/914:00
MAN
-
ANC
2 stops18h 36m
Multiple Airlines
Tue 8/911:30
ANC
-
MAN
2 stops20h 25m
Multiple Airlines
Deal found 23/2£784
Sat 11/410:20
LGW
-
FAI
2 stops24h 24m
Multiple Airlines
Fri 17/401:20
FAI
-
LGW
2 stops32h 25m
Multiple Airlines
Deal found 25/2£792
Mon 21/910:20
LGW
-
ANC
2 stops19h 49m
Multiple Airlines
Tue 29/900:34
ANC
-
LGW
2 stops33h 11m
Multiple Airlines
Deal found 23/2£793
Tue 26/506:40
LHR
-
ANC
2 stops27h 15m
Scandinavian Airlines
Thu 4/601:55
ANC
-
LHR
2 stops29h 05m
Scandinavian Airlines
Deal found 24/2£798
Sun 12/421:25
LHR
-
FAI
2 stops37h 19m
Multiple Airlines
Sun 19/405:30
FAI
-
LHR
2 stops21h 25m
Multiple Airlines
Deal found 26/2£810

Find flight deals from United Kingdom to Alaska

Keep the following information in mind while searching for United Kingdom to Alaska flight deals. Data was last updated 26 February 2026.

Round-trip from

£592

One-way from

£375

Popular in

June

Cheapest in

October

Average price

£1,201
11/4-18/4
  • 11/4-18/4
  • 4 total stops
  • 53h 27m total
  • United Kingdom to Alaska
Search Deals
7/6
  • 7/6
  • 2 total stops
  • 32h 51m total
  • United Kingdom to Alaska
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£103 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom 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 858,174 searches. Data last updated 26 February 2026.
Use the filters below to find and compare flights from the United Kingdom to Alaska that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonFairbanks

LGW - FAI

LGWFAI

London Gatwick

Sun 12/4

10:20-22:35

2 stops21h 15m

Fairbanks

Sun 19/4

05:30-18:50

2 stops28h 20m

£733

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Tue 9/6

06:40-23:31

2 stops25h 51m

Anchorage

Sun 28/6

08:00-17:40

2 stops24h 40m

£735

LondonFairbanks

LGW - FAI

LGWFAI

London Gatwick

Sat 11/4

10:20-01:44

2 stops24h 24m

Fairbanks

Fri 17/4

01:20-18:45

2 stops32h 25m

£792

LondonFairbanks

LHR - FAI

LHRFAI

London Heathrow

Sun 12/4

21:25-01:44

2 stops37h 19m

Fairbanks

Sun 19/4

05:30-11:55

2 stops21h 25m

£810

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Sat 11/4

10:20-00:39

2 stops23h 19m

Anchorage

Sat 18/4

07:00-18:45

2 stops26h 45m

£843

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Sun 7/6

10:00-00:35

1 stop23h 35m

Anchorage

Sun 14/6

20:20-06:20

1 stop25h 00m

£854

ManchesterAnchorage

MAN - ANC

MANANC

Manchester

Thu 16/4

13:05-22:35

2 stops18h 30m

Anchorage

Mon 20/4

12:10-11:40

2 stops38h 30m

£871

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Fri 12/6

15:40-22:18

2 stops39h 38m

Anchorage

Fri 26/6

17:23-11:45

2 stops33h 22m

£921

ManchesterAnchorage

MAN - ANC

MANANC

Manchester

Fri 29/5

13:05-23:40

2 stops19h 35m

Anchorage

Thu 11/6

09:05-11:40

2 stops17h 35m

£922

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Wed 15/7

10:10-00:25

1 stop23h 15m

Anchorage

Wed 22/7

23:31-10:55

1 stop26h 24m

£922

Flights are sorted by cheapest return flights first.

Deals found on 22/2

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from United Kingdom to Alaska

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

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

Currently, September is the cheapest month in which you can book a flight from United Kingdom to Alaska (average of £594). Flying from United Kingdom to Alaska in March is currently the most expensive (average of £914). 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.

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 26 February 2026.
Read reviews from past customers who have flown with KLM, Virgin Atlantic, andIcelandair from the United Kingdom to Alaska. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,460 reviews
Check prices

Entertainment

7.1

Crew

8.4

Boarding

7.8

Food

7.3

Comfort

7.6

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.7
Good
1,460 reviews
KLM
7.7
Good
1,460 reviews
Check prices

Entertainment

7.1

Crew

8.4

Boarding

7.8

Food

7.3

Comfort

7.6

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Virgin Atlantic
7.5
Good
679 reviews
KLM
7.7
Good
1,460 reviews
Check prices

Entertainment

7.1

Crew

8.4

Boarding

7.8

Food

7.3

Comfort

7.6

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Icelandair
7.1
Good
617 reviews
KLM
7.7
Good
1,460 reviews
Check prices

Entertainment

7.1

Crew

8.4

Boarding

7.8

Food

7.3

Comfort

7.6

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Lufthansa
6.8
Okay
7,814 reviews
KLM
7.7
Good
1,460 reviews
Check prices

Entertainment

7.1

Crew

8.4

Boarding

7.8

Food

7.3

Comfort

7.6

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6.7
Okay
7,770 reviews
KLM
7.7
Good
1,460 reviews
Check prices

Entertainment

7.1

Crew

8.4

Boarding

7.8

Food

7.3

Comfort

7.6

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Alaska. 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 United Kingdom to Alaska?

    Airlines like Scandinavian Airlines, Icelandair, and United Airlines fly from United Kingdom to Alaska in about 17h 37m. The time it takes to get you to your destination can typically vary by up to 8h 14m. The distance from United Kingdom to Alaska is about 4213 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from United Kingdom to Alaska one-way?

    For one-way options, check prices for SWISS. According to our data, you can fly for as low as £340. Users have also found prices from £346 and £363 on WestJet and JetBlue, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from United Kingdom 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.

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

    Currently, September is the cheapest month in which you can book a flight from United Kingdom to Alaska (average of £594). Flying from United Kingdom to Alaska in March is currently the most expensive (average of £914). 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

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Alternative routes for United Kingdom to Alaska

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from United Kingdom to Alaska

Discover the top 7 airlines that operate flights from United Kingdom 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 858,174 searches. Data last updated 26 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£533Average£713FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapest£649Average£852FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£756Average£1,163FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£798Average£1,215FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£1,058Average£1,282FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£1,066Average£1,227FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£1,166Average£1,505FlexibilityNo cancel feeOn-time75%
Search KLM flights

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 United Kingdom to Alaska?

Cheapflights helps you search for flights from United Kingdom to Alaska via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from United Kingdom to Alaska by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from United Kingdom to Alaska flexibly with Cheapflights today.

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

Not ready to book yet? You can track prices for flights from United Kingdom to Alaska on Cheapflights with our Price Alert feature and get notified when better prices are available.

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