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Cheap flights from London Gatwick Airport to Alaska from £394

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 22/8. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — ANC
18 Jun — 25 Jun1
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 13 June 2025.

Round-trip from

£749

One-way from

£394

Popular in

August

Cheapest in

February

Average price

£1,176
Icelandair
  • Icelandair
  • 25/8-9/9
  • 4 total stops
  • 34h 32m total
  • London to Alaska
22/8
  • 22/8
  • 2 total stops
  • 24h 43m total
  • London to Alaska
Highest demand for flights based on searches. 4% potential increase in price (£38 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in June 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 13 June 2025.

Mon 29/915:40LGW - ANC
2 stops19h 03mIcelandair
Sat 4/1013:10ANC - LGW
2 stops16h 30mIcelandair
Deal found 10/6£743
Wed 2/719:30LGW - ANC
2 stops28h 40mMultiple Airlines
Thu 10/717:15ANC - LGW
2 stops20h 40mMultiple Airlines
Deal found 11/6£809
Sun 27/713:00LGW - FAI
2 stops18h 36mMultiple Airlines
Sun 3/810:05FAI - LGW
2 stops19h 35mMultiple Airlines
Deal found 12/6£970
Fri 4/712:00LGW - FAI
2 stops41h 55mDelta
Wed 9/722:15FAI - LGW
2 stops26h 45mDelta
Deal found 12/6£1,281
Fri 27/612:00LGW - FAI
2 stops21h 49mVirgin Atlantic
Wed 9/701:50FAI - LGW
2 stops23h 10mVirgin Atlantic
Deal found 12/6£1,436
Fri 4/712:00LGW - ANC
2 stops22h 07mDelta
Tue 8/700:39ANC - LGW
2 stops24h 21mDelta
Deal found 12/6£1,553

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 13 June 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

Mon 29/9

15:40-01:43

2 stops19h 03m

Anchorage

Sat 4/10

13:10-14:40

2 stops16h 30m

£743

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Wed 2/7

19:30-15:10

2 stops28h 40m

Anchorage

Thu 10/7

17:15-22:55

2 stops20h 40m

£809

LondonFairbanks

LGW - FAI

LGWFAI

London Gatwick

Sun 27/7

13:00-22:36

2 stops18h 36m

Fairbanks

Sun 3/8

10:05-14:40

2 stops19h 35m

£970

LondonFairbanks

LGW - FAI

LGWFAI

London Gatwick

Fri 4/7

12:00-20:55

2 stops41h 55m

Fairbanks

Wed 9/7

22:15-10:00

2 stops26h 45m

£1,281

LondonFairbanks

LGW - FAI

LGWFAI

London Gatwick

Fri 27/6

12:00-00:49

2 stops21h 49m

Fairbanks

Wed 9/7

01:50-10:00

2 stops23h 10m

£1,436

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Fri 4/7

12:00-01:07

2 stops22h 07m

Anchorage

Tue 8/7

00:39-10:00

2 stops24h 21m

£1,553

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Fri 22/8

10:00-01:43

2 stops24h 43m

£394

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Thu 9/10

15:40-01:39

2 stops18h 59m

£773

Flights are sorted by cheapest return flights first.

Deals found on 12/6

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

Rainfall in Alaska by month

Plan your trip to Alaska by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Alaska ranges from 13.0 - 84.0 inches per month. August is typically the wettest month, when rainfall can reach 84.0 mm. April is typically the driest time to visit Alaska when rainfall is around 13.0 mm.

Temperature in Alaska by month

Plan your trip to Alaska by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Alaska, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 15.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -8.0 C).

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 13 June 2025.

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very Good

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 £1,796). 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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£668Average£809FlexibilityNo cancel feeOn-time76%
Search Icelandair flights

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