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Cheap flights from London Gatwick Airport to Alaska from £381

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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — ANC
18 Oct — 25 Oct1
1 adult
1 adult, Economy

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 September 2025.

Round-trip from

£657

One-way from

£381

Popular in

January

Cheapest in

April

Average price

£772
Icelandair
  • Icelandair
  • 14/10-28/10
  • 4 total stops
  • 57h 00m total
  • London to Alaska
Search Deals
5/11
  • 5/11
  • 3 total stops
  • 51h 28m total
  • London to Alaska
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£44 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 September 2025.

Tue 14/1015:40LGW - ANC
2 stops40h 05mIcelandair
Tue 21/1010:00ANC - LGW
2 stops19h 40mIcelandair
Deal found 15/9£613
Tue 14/1015:40LGW - ANC
2 stops40h 05mIcelandair
Tue 28/1010:00ANC - LGW
2 stops16h 55mIcelandair
Deal found 17/9£657
Fri 7/1111:55LGW - ANC
2 stops18h 53mIcelandair
Sun 23/1109:00ANC - LGW
2 stops16h 55mIcelandair
Deal found 16/9£662
Wed 15/1015:40LGW - ANC
2 stops28h 28mMultiple Airlines
Tue 28/1010:00ANC - LGW
2 stops16h 55mMultiple Airlines
Deal found 17/9£671
Mon 13/1015:40LGW - ANC
2 stops41h 47mMultiple Airlines
Tue 28/1010:00ANC - LGW
2 stops16h 55mMultiple Airlines
Deal found 17/9£673
Thu 6/1111:55LGW - ANC
2 stops18h 53mIcelandair
Thu 20/1108:00ANC - LGW
2 stops17h 55mIcelandair
Deal found 16/9£674
Fri 17/1010:55LGW - ANC
1 stop22h 27mMultiple Airlines
Thu 23/1000:24ANC - LGW
1 stop25h 31mMultiple Airlines
Deal found 17/9£681
Sat 1/1111:55LGW - ANC
2 stops18h 53mIcelandair
Sat 8/1108:00ANC - LGW
2 stops17h 55mIcelandair
Deal found 17/9£687
Wed 15/1015:40LGW - ANC
2 stops28h 28mMultiple Airlines
Mon 27/1008:00ANC - LGW
2 stops18h 55mMultiple Airlines
Deal found 17/9£689
Mon 13/1015:40LGW - ANC
2 stops41h 47mMultiple Airlines
Mon 27/1010:00ANC - LGW
2 stops16h 55mMultiple Airlines
Deal found 17/9£690
Fri 31/1011:55LGW - ANC
2 stops18h 53mIcelandair
Fri 7/1108:00ANC - LGW
2 stops17h 55mIcelandair
Deal found 16/9£698
Tue 30/915:40LGW - FAI
2 stops40h 07mIcelandair
Sun 12/1002:00FAI - LGW
2 stops27h 35mIcelandair
Deal found 17/9£1,383

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 September 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 14/10

15:40-22:45

2 stops40h 05m

Anchorage

Tue 21/10

10:00-14:40

2 stops19h 40m

£613

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Thu 6/11

11:55-21:48

2 stops18h 53m

Anchorage

Thu 20/11

08:00-10:55

2 stops17h 55m

£674

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Sat 1/11

11:55-22:48

2 stops18h 53m

Anchorage

Sat 8/11

08:00-10:55

2 stops17h 55m

£687

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Mon 13/10

15:40-00:27

2 stops41h 47m

Anchorage

Sun 26/10

01:04-10:55

2 stops25h 51m

£690

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Fri 31/10

11:55-22:48

2 stops18h 53m

Anchorage

Fri 7/11

08:00-10:55

2 stops17h 55m

£698

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Tue 14/10

15:40-13:20

2 stops54h 40m

Anchorage

Mon 27/10

16:30-10:55

2 stops34h 25m

£700

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Tue 14/10

15:40-22:45

2 stops40h 05m

Anchorage

Sun 26/10

10:00-10:55

2 stops16h 55m

£716

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Tue 14/10

15:40-22:45

2 stops40h 05m

Anchorage

Sat 25/10

13:10-11:55

2 stops37h 45m

£725

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Thu 16/10

15:40-01:59

2 stops19h 19m

Anchorage

Tue 28/10

10:00-10:55

2 stops16h 55m

£738

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Fri 3/10

15:40-01:43

2 stops19h 03m

Anchorage

Sat 11/10

13:10-14:35

2 stops16h 25m

£752

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 24 results
1
2
3

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 September 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
545 reviews
Check prices

Overall

7.0

Boarding

7.2

Crew

8.0

Comfort

6.9

Food

6.2

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.
Icelandair
7.0
Good
545 reviews
Icelandair
7.0
Good
545 reviews
Check prices

Overall

7.0

Boarding

7.2

Crew

8.0

Comfort

6.9

Food

6.2

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.

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.

  • How long is the flight from London Gatwick Airport to Alaska?

    For as low as £613, Icelandair can have you in Alaska from London Gatwick Airport in 40h 05m. Airlines will cover a distance of 4495 mi.

  • 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 £1,736). 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

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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 September 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£641Average£806FlexibilityNo 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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Why should you use Cheapflights to find cheap flight tickets from Gatwick to Alaska?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Gatwick to Alaska for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Gatwick to Alaska with no change fees?

Yes, we can. To see specific flights from Gatwick to Alaska with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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