How long is the flight to London Heathrow with Finnair?

The average Finnair flight time from United States to London Heathrow is 7 hours and 9 minutes.

Does Finnair fly into any other airports in or near London?

Yes. If you're traveling to London, Finnair flies into London Gatwick.

Which other airlines can I fly to London Heathrow with?

At the moment, Iberia, British Airways, American Airlines, Finnair and KLM all fly to London Heathrow too.

What’s the cheapest month to fly to London Heathrow with Finnair?

Although it's difficult to get an accurate idea of when Finnair flights to London Heathrow are cheapest, the cheapest plane tickets are currently for departures in October .

$232 Finnair Flights to London Heathrow

The best Finnair flight deals to London Heathrow

Looking for a last-minute deal or the best direct flight? Find the biggest savings on one-way and round-trip flights to London Heathrow with Finnair right here.

London.$232 per passenger.Departing Sat, Aug 3.One-way flight with Finnair.Outbound direct flight with Finnair departing from Boston Logan International on Sat, Aug 3, arriving in London Heathrow.Price includes taxes and charges.From $232, select.

London.$238 per passenger.Departing Wed, Sep 4.One-way flight with Finnair.Outbound direct flight with Finnair departing from New York John F. Kennedy on Wed, Sep 4, arriving in London Heathrow.Price includes taxes and charges.From $238, select.

London.$280 per passenger.Departing Sun, Jul 7.One-way flight with Finnair.Outbound direct flight with Finnair departing from Dallas Fort Worth International on Sun, Jul 7, arriving in London Heathrow.Price includes taxes and charges.From $280, select.

London.$350 per passenger.Departing Thu, Oct 31.One-way flight with Finnair.Outbound direct flight with Finnair departing from Dallas Fort Worth International on Thu, Oct 31, arriving in London Heathrow.Price includes taxes and charges.From $350, select.

London.$399 per passenger.Departing Wed, Feb 5.One-way flight with Finnair.Outbound direct flight with Finnair departing from New York John F. Kennedy on Wed, Feb 5, arriving in London Heathrow.Price includes taxes and charges.From $399, select.

London.$402 per passenger.Departing Wed, Nov 27.One-way flight with Finnair.Outbound direct flight with Finnair departing from Los Angeles International on Wed, Nov 27, arriving in London Heathrow.Price includes taxes and charges.From $402, select.

London.$403 per passenger.Departing Tue, Apr 22.One-way flight with Finnair.Outbound direct flight with Finnair departing from Houston George Bush Intercntl. on Tue, Apr 22, arriving in London Heathrow.Price includes taxes and charges.From $403, select.

London.$403 per passenger.Departing Sun, Jan 5.One-way flight with Finnair.Outbound direct flight with Finnair departing from Washington Dulles on Sun, Jan 5, arriving in London Heathrow.Price includes taxes and charges.From $403, select.

Find the cheapest time to fly to London Heathrow with Finnair

Flexible on travel dates? Here's when plane tickets are cheapest.

Jun

Jul

Aug

Sep

Oct

Nov

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Jan

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Alternative routes to London

We found flights to 5 other airports near London Heathrow. Find the one that works for you.

Flying to London Heathrow with Finnair

The things to know before you go.

Cheapest flight found	$232
Cheapest month to fly	August
Nearby cities to visit	London
Time difference between Washington, D.C. and London Heathrow	5 hrs (GMT +1)

How to find cheap flights to London Heathrow with Finnair

Looking for cheap plane tickets to London Heathrow? Here are a few tips on how to find the best price.

Simply hit "search"

We've compared every online travel agent and flight provider to find the cheapest Finnair plane tickets to anywhere in the world, including London Heathrow.

Fly from Boston Logan International

At the moment, the best route to London Heathrow with Finnair is from Boston Logan International.

Flex your dates for the best rates

If you’re flexible on your departure dates, hit Whole month as you search. You'll see the cheapest month, and even day, to fly to London Heathrow with Finnair.

Set up a Price Alert

Got your eye on a specific flight to London Heathrow but not quite ready to book? No worries. We'll let you know when the price of the flight goes up or down so you can book when the time is just right. You're even able to watch specific Finnair flights.

Book your Finnair flight to London Heathrow Airport with extra peace of mind

Find flexible Finnair flights to London Heathrow Airport

Finnair might offer amendable tickets to London Heathrow Airport, which means you won't lose out if your booking has to be changed or canceled.

Add travel cost protection

Make sure you have the right travel insurance before flying to London Heathrow Airport. That way you can cover the costs of any unexpected events, such as delays or lost luggage.

Reduce your carbon footprint

To check whether there are any lower-emissions flights available on your route, simply check the “only show flights with lower CO₂ emissions” box when you search for a flight with us.

Flying to London Heathrow with Finnair: FAQs

: The average Finnair flight time from United States to London Heathrow is 7 hours and 9 minutes.
: Yes. If you're traveling to London, Finnair flies into London Gatwick.
: At the moment, Iberia, British Airways, American Airlines, Finnair and KLM all fly to London Heathrow too.
: Although it's difficult to get an accurate idea of when Finnair flights to London Heathrow are cheapest, the cheapest plane tickets are currently for departures in October.