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Cheap flights from the United Kingdom to Alaska from £403

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 30/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ANC
10 May — 17 May1
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 10 April 2026.

Fri 29/519:30
LHR
-
ANC
2 stops36h 00m
Scandinavian Airlines
Sat 30/501:55
ANC
-
LHR
2 stops29h 05m
Scandinavian Airlines
Deal found 7/4£698
Sun 24/506:40
LHR
-
ANC
3 stops19h 55m
Scandinavian Airlines
Sat 30/501:55
ANC
-
LHR
2 stops29h 05m
Scandinavian Airlines
Deal found 9/4£720
Thu 21/510:20
LGW
-
ANC
1 stop13h 30m
Condor
Thu 28/517:05
ANC
-
LGW
1 stop16h 45m
Condor
Deal found 6/4£731
Mon 4/515:40
LGW
-
ANC
2 stops28h 31m
Multiple Airlines
Mon 11/508:00
ANC
-
LGW
2 stops21h 40m
Multiple Airlines
Deal found 6/4£736
Sat 29/821:25
LHR
-
ANC
2 stops27h 41m
Multiple Airlines
Sat 5/920:20
ANC
-
LHR
1 stop27h 40m
Multiple Airlines
Deal found 7/4£743
Sat 6/606:40
LHR
-
ANC
2 stops26h 43m
Scandinavian Airlines
Sat 13/608:15
ANC
-
LHR
2 stops22h 45m
Scandinavian Airlines
Deal found 7/4£768
Tue 5/508:40
LHR
-
ANC
2 stops24h 55m
Multiple Airlines
Mon 11/509:12
ANC
-
LHR
2 stops20h 48m
Multiple Airlines
Deal found 9/4£771
Thu 1/1015:40
LGW
-
ANC
2 stops40h 05m
Icelandair
Mon 5/1009:00
ANC
-
LGW
2 stops20h 40m
Icelandair
Deal found 5/4£771
Thu 14/513:00
LGW
-
ANC
2 stops20h 46m
Multiple Airlines
Sat 30/507:40
ANC
-
LGW
2 stops46h 00m
Multiple Airlines
Deal found 7/4£774
Mon 4/508:40
LHR
-
ANC
2 stops24h 55m
Multiple Airlines
Sun 10/500:27
ANC
-
LHR
3 stops32h 03m
Multiple Airlines
Deal found 6/4£777
Mon 4/515:40
LGW
-
ANC
2 stops28h 31m
Multiple Airlines
Sat 9/513:22
ANC
-
LGW
2 stops16h 13m
Multiple Airlines
Deal found 8/4£785
Wed 14/1021:25
LHR
-
ANC
2 stops37h 46m
Icelandair
Sun 18/1009:00
ANC
-
LHR
2 stops17h 55m
Icelandair
Deal found 5/4£795

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 10 April 2026.

Round-trip from

£698

One-way from

£403

Popular in

July

Cheapest in

October

Average price

£703
Scandinavian Airlines
  • Scandinavian Airlines
  • 29/5-30/5
  • 4 total stops
  • 65h 05m total
  • United Kingdom to Alaska
Search Deals
30/4
  • 30/4
  • 3 total stops
  • 46h 08m total
  • United Kingdom to Alaska
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£209 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 10 April 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

Cheapest return flight

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Thu 1/10

15:40-22:45

2 stops40h 05m

Anchorage

Mon 5/10

09:00-14:40

2 stops20h 40m

£771

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Mon 4/5

15:40-11:11

2 stops28h 31m

Anchorage

Sat 9/5

13:22-14:35

2 stops16h 13m

£785

LondonFairbanks

LGW - FAI

LGWFAI

London Gatwick

Wed 6/5

15:40-01:42

2 stops19h 02m

Fairbanks

Tue 12/5

01:20-14:40

2 stops28h 20m

£844

LondonFairbanks

LGW - FAI

LGWFAI

London Gatwick

Mon 7/9

15:40-01:47

2 stops19h 07m

Fairbanks

Sat 19/9

12:01-14:40

2 stops17h 39m

£866

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Thu 21/5

10:20-14:50

1 stop13h 30m

Anchorage

Thu 28/5

11:12-18:50

2 stops22h 38m

£880

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Thu 14/5

21:25-22:36

2 stops58h 11m

Anchorage

Thu 17/9

09:05-20:20

2 stops26h 15m

£885

LondonFairbanks

LGW - FAI

LGWFAI

London Gatwick

Sat 23/5

10:20-21:00

2 stops19h 40m

Fairbanks

Sat 30/5

05:30-18:45

2 stops28h 15m

£897

LondonFairbanks

LHR - FAI

LHRFAI

London Heathrow

Wed 6/5

13:05-01:42

2 stops21h 37m

Fairbanks

Wed 13/5

05:30-20:20

2 stops29h 50m

£897
Fastest return journey

GlasgowAnchorage

GLA - ANC

GLAANC

Glasgow Intl

Thu 21/5

07:00-14:50

2 stops16h 50m

Anchorage

Thu 28/5

17:05-20:50

2 stops18h 45m

£909

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Wed 13/5

15:40-22:36

2 stops39h 56m

Anchorage

Thu 17/9

09:05-14:40

2 stops20h 35m

£922

Flights are sorted by cheapest return flights first.

Deals found on 7/4

Showing 1-10 of 56 resultsSorted by cheapest first
1
2
3
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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
No data available for this route at this time. Please check back soon.

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 10 April 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
1,493 reviews
Check prices

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Food

7.3

Overall

7.7

Crew

8.4

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
1,493 reviews
KLM
7.7
Good
1,493 reviews
Check prices

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Food

7.3

Overall

7.7

Crew

8.4

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
685 reviews
KLM
7.7
Good
1,493 reviews
Check prices

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Food

7.3

Overall

7.7

Crew

8.4

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
7.0
Good
632 reviews
KLM
7.7
Good
1,493 reviews
Check prices

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Food

7.3

Overall

7.7

Crew

8.4

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
7,905 reviews
KLM
7.7
Good
1,493 reviews
Check prices

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Food

7.3

Overall

7.7

Crew

8.4

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
7,869 reviews
KLM
7.7
Good
1,493 reviews
Check prices

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Food

7.3

Overall

7.7

Crew

8.4

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 Icelandair, Scandinavian Airlines, and Alaska Airlines fly from United Kingdom to Alaska in about 24h 10m. The time it takes to get you to your destination can typically vary by up to 15h 55m. 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.

  • 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.

See more FAQs

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Top 4 airlines flying from United Kingdom to Alaska

Discover the top 4 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 10 April 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£654Average£850FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£804Average£1,323FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£1,075Average£1,237FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£1,234Average£1,530FlexibilityNo 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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