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Cheap flights from London Gatwick Airport to Alaska from £512

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 17/8. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — ANC
8 Jul — 15 Jul1
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 3 July 2025.

Round-trip from

£697

One-way from

£512

Popular in

July

Cheapest in

February

Average price

£1,237
14/8-30/10
  • 14/8-30/10
  • 4 total stops
  • 36h 49m total
  • London to Alaska
17/8
  • 17/8
  • 1 total stop
  • 33h 21m total
  • London to Alaska
Highest demand for flights based on searches. 15% potential increase in price (£137 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in July 2025

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 3 July 2025.

Thu 14/815:40LGW - ANC
2 stops18h 59mMultiple Airlines
Thu 30/1009:05ANC - LGW
2 stops17h 50mMultiple Airlines
Deal found 1/7£697
Thu 14/813:00LGW - FAI
2 stops18h 36mMultiple Airlines
Wed 29/1002:15FAI - LGW
2 stops24h 40mMultiple Airlines
Deal found 1/7£700
Sat 30/815:40LGW - ANC
2 stops39h 36mIcelandair
Wed 10/917:59ANC - LGW
2 stops35h 41mIcelandair
Deal found 1/7£714

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 3 July 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

Thu 14/8

15:40-01:39

2 stops18h 59m

Anchorage

Thu 30/10

09:05-10:55

2 stops17h 50m

£697

LondonFairbanks

LGW - FAI

LGWFAI

London Gatwick

Thu 14/8

13:00-22:36

2 stops18h 36m

Fairbanks

Wed 29/10

02:15-10:55

2 stops24h 40m

£700

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Sat 30/8

15:40-22:16

2 stops39h 36m

Anchorage

Wed 10/9

17:59-14:40

2 stops35h 41m

£714

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Sun 17/8

13:05-13:26

1 stop33h 21m

£512

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Thu 9/10

15:40-01:59

2 stops19h 19m

£720

Flights are sorted by cheapest return flights first.

Deals found on 2/7

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 3 July 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.

Entertainment

7.0

Food

6.2

Boarding

7.1

Overall

7.0

Crew

8.0

Comfort

6.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

KEF - CPH

Some more info on Saga Premium. If you look on theri website they try to bill it as Premium, but zero information about the seating and when you actually get to the plane you realize that it is just an economy class seat.

Entertainment

7.0

Food

6.2

Boarding

7.1

Overall

7.0

Crew

8.0

Comfort

6.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

KEF - CPH

Some more info on Saga Premium. If you look on theri website they try to bill it as Premium, but zero information about the seating and when you actually get to the plane you realize that it is just an economy class seat.

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 £1,747). 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.

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 3 July 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£664Average£893FlexibilityNo cancel feeOn-time76%
Search Icelandair flights

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