In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to London Heathrow Airport, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What is the cheapest time of day to fly from SIT to LHR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sitka to London Heathrow Airport as you normally would.

Most accurate provider : When it comes to deals on Sitka-London Heathrow Airport flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Sitka-London Heathrow Airport flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Sitka-London Heathrow Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Sitka-London Heathrow Airport flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sitka-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Sitka to London Heathrow?

Sitka (SIT) is the airport you will fly out of if you book a flight from Sitka to London Heathrow. You should not have trouble finding flights to London Heathrow from Sitka; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Sitka airport to London Heathrow. It is only a 1.2 mi journey to Sitka (SIT) from Sitka’s city center.

Can I find deals for flights from Sitka to Heathrow that include hotel bookings?

Yes. In addition to deals on Sitka to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Sitka to Heathrow?

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

Can I find deals for business class flights from Sitka to Heathrow?

Yes. Cheapflights offers flight deals from Sitka to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,210+ Cheap Flights from Sitka to London Heathrow Airport

Q: E

Most trusted provider : When it comes to deals on Sitka-London Heathrow Airport flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sitka-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Q: What airport do you fly from for flights from Sitka to London Heathrow?

Sitka (SIT) is the airport you will fly out of if you book a flight from Sitka to London Heathrow. You should not have trouble finding flights to London Heathrow from Sitka; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Sitka airport to London Heathrow. It is only a 1.2 mi journey to Sitka (SIT) from Sitka’s city center.

Q: Can I find deals for flights from Sitka to Heathrow that include hotel bookings?

Yes. In addition to deals on Sitka to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

Q: How can I find direct flights from Sitka to Heathrow?

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

Q: Can I find deals for business class flights from Sitka to Heathrow?

Yes. Cheapflights offers flight deals from Sitka to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Cheap flight deals from Sitka to Heathrow

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Cheapest flights from Sitka to Heathrow
Explore the most affordable flight options available from Sitka to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2026.

Fri 10/3010:57 am

SIT

LHR

2 stops17h 23m

Alaska Airlines

Tue 11/32:45 pm

LHR

SIT

2 stops28h 21m

Alaska Airlines

Deal found 2/19

$1,210

Sat 2/2811:26 am

SIT

LHR

2 stops15h 54m

Multiple Airlines

Sat 3/79:25 am

LHR

SIT

3 stops22h 34m

Multiple Airlines

Deal found 2/17

$1,827

Find flight deals from Sitka to Heathrow

Most accurate provider	Expedia 1 star
Most trusted provider	Expedia 3 stars

Provider with most accurate pricing for Sitka-London Heathrow flight deals.

Search Deals

Provider most trusted by Cheapflights users for Sitka-London Heathrow flights.

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Most accurate provider: When it comes to deals on Sitka-London Heathrow Airport flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Sitka-London Heathrow Airport flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Sitka-London Heathrow Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Sitka-London Heathrow Airport flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sitka-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sitka to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Sitka with our price prediction graph.

SIT-LHR

Estimated round-trip 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.

Related info for your journey

What airport do you fly from for flights from Sitka to London Heathrow?
Sitka (SIT) is the airport you will fly out of if you book a flight from Sitka to London Heathrow. You should not have trouble finding flights to London Heathrow from Sitka; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Sitka airport to London Heathrow. It is only a 1.2 mi journey to Sitka (SIT) from Sitka’s city center.
Can I find deals for flights from Sitka to Heathrow that include hotel bookings?
Yes. In addition to deals on Sitka to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sitka to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sitka to Heathrow.
Can I find deals for business class flights from Sitka to Heathrow?
Yes. Cheapflights offers flight deals from Sitka to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$1,210+ Cheap flights from Sitka (SIT) to Heathrow (LHR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sitka to Heathrow with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Sitka to Heathrow

Cheapest flights from Sitka to HeathrowExplore the most affordable flight options available from Sitka to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2026.

Explore the most affordable flight options available from Sitka to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2026.

Last-minute flights from Sitka to HeathrowDiscover last-minute flight deals from Sitka to Heathrow. Data last updated February 21, 2026 and is based on user searches.

Discover last-minute flight deals from Sitka to Heathrow. Data last updated February 21, 2026 and is based on user searches.

Find flight deals from Sitka to Heathrow

Most accurate provider

Most trusted provider

Best time to book a flight from Sitka to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Sitka with our price prediction graph.

Related info for your journey

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

What airport do you fly from for flights from Sitka to London Heathrow?

Can I find deals for flights from Sitka to Heathrow that include hotel bookings?

How can I find direct flights from Sitka to Heathrow?

Can I find deals for business class flights from Sitka to Heathrow?

Traveling to a place near London Heathrow Airport?

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Alternative routes for Sitka to Heathrow

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Complete your trip

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Search flights from Sitka to Heathrow by cabin class

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Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 21, 2026.

Sitka and Heathrow flights

Browse other Sitka and Heathrow flight options. Last updated on February 21, 2026.

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Cheapest flights from Sitka to Heathrow
Explore the most affordable flight options available from Sitka to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2026.

Last-minute flights from Sitka to Heathrow
Discover last-minute flight deals from Sitka to Heathrow. Data last updated February 21, 2026 and is based on user searches.