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Cheap flights from Sitka to London from $1,419

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Sitka to London departing on 4/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
11:05 am - 1:45 pmSIT-LHR
17h 40m2 stops
Alaska Airlines Logo
9:50 am - 6:20 pmLHR-SIT
17h 30m2 stops
$1,419Alaska Airlines
Find Deal
Fri, Apr 17 - Tue, Apr 21
Alaska Airlines Logo
11:05 am - 1:45 pmSIT-LHR
17h 40m2 stops
Alaska Airlines Logo
9:50 am - 6:20 pmLHR-SIT
17h 30m2 stops
$1,420Alaska Airlines
Find Deal
Fri, Apr 17 - Tue, Apr 21
Alaska Airlines Logo
11:05 am - 1:45 pmSIT-LHR
17h 40m2 stops
Alaska Airlines Logo
9:50 am - 6:20 pmLHR-SIT
17h 30m2 stops
$1,564Alaska Airlines
Find Deal
Fri, Apr 17 - Tue, Apr 21
Alaska Airlines Logo
6:00 am - 1:45 pmSIT-LHR
22h 45m3 stops
Alaska Airlines Logo
9:50 am - 6:20 pmLHR-SIT
17h 30m2 stops
$1,674Alaska Airlines
Find Deal
Fri, Apr 17 - Tue, Apr 21
Alaska Airlines Logo
6:00 am - 1:45 pmSIT-LHR
22h 45m3 stops
Alaska Airlines Logo
9:50 am - 6:20 pmLHR-SIT
17h 30m2 stops
$1,743Alaska Airlines
Find Deal
Fri, Apr 17 - Tue, Apr 21
Alaska Airlines Logo
6:00 am - 1:45 pmSIT-LHR
22h 45m3 stops
Alaska Airlines Logo
9:50 am - 10:55 pmLHR-SIT
22h 05m3 stops
$1,924Alaska Airlines
Find Deal
Fri, Apr 17 - Tue, Apr 21
Alaska Airlines Logo
7:15 pm - 6:50 amSIT-LHR
26h 35m3 stops
Alaska Airlines Logo
9:50 am - 10:55 pmLHR-SIT
22h 05m3 stops
$1,931Alaska Airlines
Find Deal
Fri, Apr 17 - Tue, Apr 21

Alaska Airlines flights from Sitka to London Heathrow Airport

Our best Alaska Airlines deals on Sitka to London Heathrow Airport flight tickets
Alaska Airlines
Apr 17
SIT11:05 amSitka
17h 40m
2 stops
LHR1:45 pmLondon Heathrow
Apr 21
LHR9:50 amLondon Heathrow
17h 30m
2 stops
SIT6:20 pmSitka
$1,419
Find similar
Alaska Airlines
Apr 17
SIT11:05 amSitka
17h 40m
2 stops
LHR1:45 pmLondon Heathrow
Apr 21
LHR9:50 amLondon Heathrow
17h 30m
2 stops
SIT6:20 pmSitka
$1,420
Find similar
Alaska Airlines
Apr 17
SIT11:05 amSitka
17h 40m
2 stops
LHR1:45 pmLondon Heathrow
Apr 21
LHR9:50 amLondon Heathrow
17h 30m
2 stops
SIT6:20 pmSitka
$1,564
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Sitka to London Heathrow Airport 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, momondo users made 832,500 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from Sitka to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SitkaLondon

SIT - LHR

SITLHR

Sitka

Fri 4/17

11:05 am-1:45 pm

2 stops17h 40m

London Heathrow

Tue 4/21

9:50 am-6:20 pm

2 stops17h 30m

$1,419

SitkaLondon

SIT - LHR

SITLHR

Sitka

Fri 4/17

11:05 am-1:45 pm

2 stops17h 40m

London Heathrow

Tue 4/21

9:50 am-6:20 pm

2 stops17h 30m

$1,420

SitkaLondon

SIT - LHR

SITLHR

Sitka

Fri 4/17

11:05 am-1:45 pm

2 stops17h 40m

London Heathrow

Tue 4/21

9:50 am-6:20 pm

2 stops17h 30m

$1,564

SitkaLondon

SIT - LHR

SITLHR

Sitka

Fri 4/17

6:00 am-1:45 pm

3 stops22h 45m

London Heathrow

Tue 4/21

9:50 am-6:20 pm

2 stops17h 30m

$1,674

SitkaLondon

SIT - LHR

SITLHR

Sitka

Fri 4/17

6:00 am-1:45 pm

3 stops22h 45m

London Heathrow

Tue 4/21

9:50 am-6:20 pm

2 stops17h 30m

$1,743

SitkaLondon

SIT - LHR

SITLHR

Sitka

Fri 4/17

6:00 am-1:45 pm

3 stops22h 45m

London Heathrow

Tue 4/21

9:50 am-10:55 pm

3 stops22h 05m

$1,924

SitkaLondon

SIT - LHR

SITLHR

Sitka

Fri 4/17

7:15 pm-6:50 am

3 stops26h 35m

London Heathrow

Tue 4/21

9:50 am-10:55 pm

3 stops22h 05m

$1,931

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Sitka to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Sitka to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sitka to London Heathrow Airport (SIT to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sitka to London Heathrow Airport

Direct flights

None
There are no direct flights from Sitka to London Heathrow Airport. There are no popular flight routes from Sitka to London Heathrow Airport.
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  • How far is Sitka to London Heathrow by plane?

    Sitka and London Heathrow are 4510.4 mi apart from one another. 17h 40m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Sitka Airport to London Heathrow Airport?

    Prices for flights from Sitka Airport to London Heathrow Airport refresh daily.

  • How old do you have to be to fly from Sitka Airport to London Heathrow Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sitka Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Sitka to London Heathrow Airport?

    Confirm your travel details to search for the latest offers for flights from Sitka to London Heathrow Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Sitka to London Heathrow Airport with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Stratford-upon-Avon
Crawley
Brentwood
Chelmsford
Salisbury
Wembley
Folkestone
Romford
Ilford
Cobham
Swindon

Why use momondo?

Why should I use momondo to find a flight deal from Sitka to London?

It is quick and easy to find Sitka to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Sitka to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Sitka which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Sitka to London?

Once you have performed a search for Sitka to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Sitka to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Sitka to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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