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Cheap flights from the United Kingdom to Alaska from £414

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ANC
27 Apr — 4 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 28 March 2026.

Thu 21/510:20
LGW
-
ANC
1 stop13h 30m
Condor
Sat 6/616:50
ANC
-
LGW
1 stop16h 55m
Condor
Deal found 28/3£640
Tue 21/415:40
LGW
-
ANC
2 stops28h 31m
Multiple Airlines
Tue 28/413:22
ANC
-
LGW
2 stops16h 18m
Multiple Airlines
Deal found 24/3£700
Tue 21/413:05
LHR
-
ANC
2 stops42h 38m
Icelandair
Tue 28/413:22
ANC
-
LHR
2 stops21h 58m
Icelandair
Deal found 24/3£728
Sat 23/510:20
LGW
-
ANC
1 stop13h 30m
Condor
Sat 30/516:50
ANC
-
LGW
1 stop16h 55m
Condor
Deal found 26/3£731
Mon 13/421:25
LHR
-
ANC
2 stops58h 10m
Icelandair
Mon 20/412:10
ANC
-
LHR
2 stops47h 10m
Icelandair
Deal found 26/3£743
Sat 16/510:20
LGW
-
ANC
1 stop13h 30m
Multiple Airlines
Mon 14/900:34
ANC
-
LGW
2 stops29h 06m
Multiple Airlines
Deal found 24/3£743
Sat 10/1015:40
LGW
-
ANC
2 stops41h 47m
Icelandair
Sun 18/1007:15
ANC
-
LGW
2 stops22h 25m
Icelandair
Deal found 26/3£745
Tue 10/1111:55
LGW
-
ANC
2 stops18h 44m
Icelandair
Wed 18/1107:15
ANC
-
LGW
2 stops18h 40m
Icelandair
Deal found 27/3£747
Tue 3/1120:35
LHR
-
ANC
2 stops34h 04m
Icelandair
Tue 10/1107:15
ANC
-
LHR
2 stops18h 35m
Icelandair
Deal found 27/3£749
Thu 9/413:05
LHR
-
ANC
2 stops42h 30m
Icelandair
Fri 24/413:22
ANC
-
LHR
2 stops21h 58m
Icelandair
Deal found 27/3£752
Thu 30/413:05
LHR
-
ANC
2 stops18h 38m
Icelandair
Mon 4/513:22
ANC
-
LHR
2 stops45h 58m
Icelandair
Deal found 23/3£753
Mon 20/421:25
LHR
-
FAI
2 stops37h 19m
Multiple Airlines
Mon 27/415:59
FAI
-
LHR
2 stops34h 56m
Multiple Airlines
Deal found 23/3£758

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 28 March 2026.

Round-trip from

£640

One-way from

£414

Popular in

March

Cheapest in

October

Average price

£1,297
Condor
  • Condor
  • 21/5-6/6
  • 2 total stops
  • 30h 25m total
  • United Kingdom to Alaska
Search Deals
3/6
  • 3/6
  • 1 total stop
  • 22h 45m total
  • United Kingdom to Alaska
Search Deals
High demand for flights, 4% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 28 March 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

Tue 21/4

15:40-11:11

2 stops28h 31m

Anchorage

Tue 28/4

13:22-14:40

2 stops16h 18m

£700

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Thu 30/4

13:05-22:43

2 stops18h 38m

Anchorage

Mon 4/5

13:22-20:20

2 stops45h 58m

£753

LondonFairbanks

LHR - FAI

LHRFAI

London Heathrow

Mon 20/4

21:25-01:44

2 stops37h 19m

Fairbanks

Mon 27/4

15:59-11:55

2 stops34h 56m

£758
Fastest return journey

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Thu 21/5

10:20-21:36

2 stops20h 16m

Anchorage

Sat 6/6

16:50-14:40

1 stop12h 50m

£776

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Sat 16/5

10:20-14:50

1 stop13h 30m

Anchorage

Thu 17/9

11:41-18:50

2 stops22h 09m

£839

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Fri 15/5

15:45-14:50

1 stop32h 05m

Anchorage

Thu 17/9

11:41-18:50

2 stops22h 09m

£858

LondonFairbanks

LGW - FAI

LGWFAI

London Gatwick

Mon 20/4

15:40-01:44

2 stops19h 04m

Fairbanks

Mon 27/4

05:30-14:40

2 stops24h 10m

£869

ManchesterAnchorage

MAN - ANC

MANANC

Manchester

Thu 4/6

19:10-22:13

2 stops36h 03m

Anchorage

Fri 19/6

08:15-08:55

2 stops39h 40m

£872

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Sat 16/5

10:20-14:50

1 stop13h 30m

Anchorage

Fri 18/9

10:14-18:50

2 stops23h 36m

£908

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Fri 15/5

19:45-14:50

1 stop28h 05m

Anchorage

Wed 16/9

08:00-14:45

2 stops21h 45m

£924

Flights are sorted by cheapest return flights first.

Deals found on 25/3

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 £604). Flying from United Kingdom to Alaska in March is currently the most expensive (average of £1,235). 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 28 March 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
7.8
Good
1,477 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Food

7.3

Overall

7.8

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
7.8
Good
1,477 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Food

7.3

Overall

7.8

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
7.8
Good
1,477 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Food

7.3

Overall

7.8

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
627 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Food

7.3

Overall

7.8

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
7,871 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Food

7.3

Overall

7.8

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
7,825 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Food

7.3

Overall

7.8

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, Condor, and Scandinavian Airlines fly from United Kingdom to Alaska in about 18h 38m. The time it takes to get you to your destination can typically vary by up to 13h 27m. The distance from United Kingdom to Alaska is about 4471 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 WestJet. According to our data, you can fly for as low as £352. Users have also found prices from £369 and £395 on JetBlue and SWISS, 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 £604). Flying from United Kingdom to Alaska in March is currently the most expensive (average of £1,235). 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 6 airlines flying from United Kingdom to Alaska

Discover the top 6 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 28 March 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£660Average£858FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Scandinavian AirlinesCheapest£673Average£725FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
British AirwaysCheapest£783Average£1,039FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£811Average£1,260FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£1,084Average£1,247FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£1,244Average£1,543FlexibilityNo 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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