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Cheap flights from London Gatwick Airport to Alaska from £370

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — ANC
23 Aug — 30 Aug1
1 adult

Cheap flight deals from Gatwick to Alaska

Keep the following information in mind while searching for Gatwick to Alaska flight deals. Data was last updated 18 August 2025.

Round-trip from

£650

One-way from

£370

Popular in

October

Cheapest in

April

Average price

£1,196
16/9-23/9
  • 16/9-23/9
  • 4 total stops
  • 40h 02m total
  • London to Alaska
Search Deals
3/9
  • 3/9
  • 2 total stops
  • 50h 38m total
  • London to Alaska
Search Deals
High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 1% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Gatwick to Alaska

Cheapest flights from Gatwick to Alaska
Explore the most affordable flight options available from Gatwick to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 August 2025.

Tue 16/915:40LGW - ANC
2 stops19h 03mMultiple Airlines
Tue 23/908:41ANC - LGW
2 stops20h 59mMultiple Airlines
Deal found 17/8£650
Wed 1/1010:55LGW - ANC
2 stops22h 30mMultiple Airlines
Wed 8/1004:40ANC - LGW
2 stops21h 15mMultiple Airlines
Deal found 17/8£654
Sun 5/1015:40LGW - ANC
2 stops19h 19mIcelandair
Sat 11/1013:10ANC - LGW
2 stops16h 25mIcelandair
Deal found 17/8£662
Mon 27/1014:40LGW - ANC
2 stops40h 08mIcelandair
Mon 3/1108:00ANC - LGW
2 stops17h 55mIcelandair
Deal found 16/8£664
Sun 16/1111:55LGW - ANC
2 stops18h 53mIcelandair
Fri 28/1109:00ANC - LGW
2 stops16h 55mIcelandair
Deal found 17/8£677
Sun 5/1010:55LGW - ANC
1 stop22h 27mMultiple Airlines
Sat 11/1000:24ANC - LGW
1 stop25h 31mMultiple Airlines
Deal found 16/8£678
Sun 5/1015:40LGW - ANC
2 stops40h 05mIcelandair
Sun 12/1011:16ANC - LGW
2 stops18h 24mIcelandair
Deal found 17/8£698
Wed 3/921:20LGW - ANC
2 stops50h 38mMultiple Airlines
Thu 18/923:44ANC - LGW
1 stop26h 11mMultiple Airlines
Deal found 16/8£702
Thu 4/913:00LGW - FAI
2 stops18h 47mIcelandair
Thu 11/906:00FAI - LGW
2 stops23h 40mIcelandair
Deal found 16/8£769
Thu 4/913:00LGW - FAI
2 stops18h 47mMultiple Airlines
Wed 10/900:18FAI - LGW
2 stops29h 22mMultiple Airlines
Deal found 16/8£1,687
Sun 17/815:40LGW - FAI
2 stops19h 56mIcelandair
Tue 19/805:52FAI - LGW
2 stops23h 48mIcelandair
Deal found 16/8£3,161

Cheapflights Fare Finder

 
Customise your flight search to find flights from Gatwick 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 18 August 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Alaska that are best for you.

Fly from

Gatwick

Fly to

Alaska

Route

Depart

Return

Price

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Tue 16/9

15:40-01:43

2 stops19h 03m

Anchorage

Tue 23/9

08:41-14:40

2 stops20h 59m

£650

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Wed 1/10

10:55-00:25

2 stops22h 30m

Anchorage

Wed 8/10

04:40-10:55

2 stops21h 15m

£654

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Sun 5/10

15:40-01:59

2 stops19h 19m

Anchorage

Sat 11/10

13:10-14:35

2 stops16h 25m

£662

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Mon 27/10

14:40-22:48

2 stops40h 08m

Anchorage

Mon 3/11

08:00-10:55

2 stops17h 55m

£664

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Sun 16/11

11:55-21:48

2 stops18h 53m

Anchorage

Fri 28/11

09:00-10:55

2 stops16h 55m

£677

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Sun 5/10

10:55-00:22

1 stop22h 27m

Anchorage

Sat 11/10

00:24-10:55

1 stop25h 31m

£678

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Sun 5/10

15:40-22:45

2 stops40h 05m

Anchorage

Sun 12/10

11:16-14:40

2 stops18h 24m

£698

LondonFairbanks

LGW - FAI

LGWFAI

London Gatwick

Thu 4/9

13:00-22:47

2 stops18h 47m

Fairbanks

Thu 11/9

06:00-14:40

2 stops23h 40m

£769

LondonFairbanks

LGW - FAI

LGWFAI

London Gatwick

Thu 4/9

13:00-22:47

2 stops18h 47m

Fairbanks

Wed 10/9

00:18-14:40

2 stops29h 22m

£1,687

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Wed 3/9

21:20-14:58

2 stops50h 38m

£370

Flights are sorted by cheapest return flights first.

Deals found on 16/8

Showing 1-10 of 14 results
1
2

Best time to book a flight from Gatwick to Alaska

Have a flexible travel schedule? Discover the best time to fly to Alaska from Gatwick 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 London Gatwick Airport 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 18 August 2025.
Get a feel of what it's like to fly with Icelandair from London Gatwick Airport to Alaska by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Icelandair
7.0
Good
527 reviews
Check prices

Boarding

7.1

Food

6.2

Crew

8.0

Overall

7.0

Entertainment

7.0

Comfort

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

KEF - EWR

The airport in Reykjavik had too few seats at the departure gate. Otherwise the airport experience was fine. The flight was timely and smooth. The airplane was well maintained and staff pleasant and efficient
Icelandair
7.0
Good
527 reviews
Icelandair
7.0
Good
527 reviews
Check prices

Boarding

7.1

Food

6.2

Crew

8.0

Overall

7.0

Entertainment

7.0

Comfort

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

KEF - EWR

The airport in Reykjavik had too few seats at the departure gate. Otherwise the airport experience was fine. The flight was timely and smooth. The airplane was well maintained and staff pleasant and efficient

Related info for your journey

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

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

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

  • How can I find direct flights from Gatwick to Alaska?

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

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

    Yes. Cheapflights offers flight deals from Gatwick 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 London Gatwick Airport to Alaska?

    Currently, January is the cheapest month in which you can book a flight from London Gatwick Airport to Alaska (average of £987). Flying from London Gatwick Airport to Alaska in July is currently the most expensive (average of £1,765). 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

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Alternative routes for Gatwick to Alaska

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Gatwick to Alaska

Discover the top airline that operate flights from Gatwick 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 18 August 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£659Average£901FlexibilityNo cancel feeOn-time76%
Search Icelandair flights

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How does Cheapflights help users find flights from Gatwick to Alaska?

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