Book Finnair Flights to London | Skyscanner

The best Finnair flight deals to London

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

London.฿17,065 per passenger.Departing Wed, Nov 26.One-way flight with Finnair.Outbound indirect flight with Finnair, departing from Bangkok Suvarnabhumi on Wed, Nov 26, arriving in London Heathrow.Price includes taxes and charges.From ฿17,065, select.

London.฿17,185 per passenger.Departing Fri, Oct 3.One-way flight with Finnair.Outbound indirect flight with Finnair, departing from Bangkok Suvarnabhumi on Fri, Oct 3, arriving in London Heathrow.Price includes taxes and charges.From ฿17,185, select.

London.฿17,240 per passenger.Departing Wed, Sep 10.One-way flight with Finnair.Outbound indirect flight with Finnair, departing from Bangkok Suvarnabhumi on Wed, Sep 10, arriving in London Heathrow.Price includes taxes and charges.From ฿17,240, select.

London.฿17,610 per passenger.Departing Mon, Dec 1.One-way flight with Finnair.Outbound indirect flight with Finnair, departing from Bangkok Suvarnabhumi on Mon, Dec 1, arriving in London Heathrow.Price includes taxes and charges.From ฿17,610, select.

London.฿17,613 per passenger.Departing Mon, Feb 2.One-way flight with Finnair.Outbound indirect flight with Finnair, departing from Bangkok Suvarnabhumi on Mon, Feb 2, arriving in London Heathrow.Price includes taxes and charges.From ฿17,613, select.

London.฿17,621 per passenger.Departing Wed, Jun 11.One-way flight with Finnair.Outbound indirect flight with Finnair, departing from Bangkok Suvarnabhumi on Wed, Jun 11, arriving in London Heathrow.Price includes taxes and charges.From ฿17,621, select.

London.฿17,637 per passenger.Departing Wed, Aug 27.One-way flight with Finnair.Outbound indirect flight with Finnair, departing from Bangkok Suvarnabhumi on Wed, Aug 27, arriving in London Heathrow.Price includes taxes and charges.From ฿17,637, select.

London.฿17,701 per passenger.Departing Sat, Jan 24.One-way flight with Finnair.Outbound indirect flight with Finnair, departing from Bangkok Suvarnabhumi on Sat, Jan 24, arriving in London Heathrow.Price includes taxes and charges.From ฿17,701, select.

Find the cheapest time to fly to London with Finnair

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

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Find which London airports ฟินแอร์ flies to

Compare routes to London below. You may find an airport to fly into that's cheaper, faster, or easier.

Flying to London with Finnair

The things to know before you go.

Cheapest flight found	฿17,065
Cheapest month to fly	November

How to find cheap flights to London with Finnair

Looking for cheap plane tickets to London? 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 out there to find the cheapest Finnair plane tickets to London. And with us, there are no added fees – what you see is what you pay.

Fly from Bangkok

At the moment, the best route to London with Finnair is from Bangkok to London.

Fly in November

The cheapest time to go to London with Finnair is currently November.

Flex your dates for the best rates

If you're flexible on your departure dates, use Skyscanner's whole month tool to find the cheapest month, and even day, to get flights to London with Finnair.

Set up a Price Alert

We'll let you know when the price of your flight to London 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 with extra peace of mind

Find flexible Finnair flights to London

Finnair might offer amendable tickets to London, 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. 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 with Finnair: FAQs

How long is the flight to London with Finnair?

The average Finnair flight time from Thailand to London is 13 hours and 13 minutes.

Which other airlines can I fly to London with?

At the moment, Thai Airways, EVA Air, Air Canada, Iberia and Norse Atlantic Airways (UK) all fly to London too.

Is there anywhere else I could fly to with Finnair?

Finnair currently also flies to Helsinki Vantaa, Oulu and Ivalo.

What's the cheapest month to fly to London with Finnair?

Although it's difficult to get an accurate idea of when Finnair flights to London are cheapest, the lowest fares are currently for departures in January.

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