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Cheap Finnair flights

LHR
26 Feb — 5 Mar1
1 adult

Finnair information

Discover detailed information about Finnair flights, including average fare prices, reviews, and more. Flight info is based on data from user searches last updated on 21 February 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches.

Cheapest Route

£77

Most Popular Route

HEL to CDG

Shortest flight

0h 30m

Longest Flight

23h 05m
Flying from Helsinki-Vantaa to Stockholm Arlanda
Flying from Helsinki-Vantaa to Paris Charles de Gaulle
Flying from Tallinn Ulemiste to Helsinki-Vantaa
Flying from Vilnius to Oslo Gardermoen

Find Finnair flight deals

Cheapest Finnair flights
Explore the most affordable Finnair flight options available. Find the lowest fares based on data from user searches, with prices last updated on 21 February 2025.

Wed 12/319:39BOS - LHR
1 stop8h 56mFinnair
Wed 19/310:35LHR - BOS
Nonstop7h 30mFinnair
Deal found £461
Sat 26/420:00BOS - GLA
1 stop12h 20mFinnair
Wed 7/513:05GLA - BOS
2 stops14h 44mFinnair
Deal found £1,346
Tue 19/820:20BOS - EDI
1 stop13h 20mFinnair
Wed 27/807:40EDI - BOS
2 stops20h 03mFinnair
Deal found £1,494

Finnair Reviews

Read reviews and feedback from other travellers about their experiences with Finnair sourced from user searches. These reviews were last updated on 21 February 2025 and provide insights based on users' experiences. In the last 7 days, Cheapflights users made a total of 858,174 searches.
Finnair
7.6
Good
1,273 reviews
Overview

Entertainment

6.9

Food

6.7

Crew

8.1

Comfort

7.4

Boarding

7.7
Pros +
  • "Great crew, on time, could get a good nights sleep." (in 174 reviews)
  • Best flight I’ve ever had. (in 142 reviews)
Cons -
  • Snack and some complimentary wifi or entertainment (in 94 reviews)
  • Need to have this many people on the plane every time (in 89 reviews)

Frequently asked questions about Finnair

  • What are the most popular Finnair airports?

    The most popular airports for Finnair are Stockholm Arlanda, Helsinki-Vantaa, and Oulu according to our data. Flights to or from any of these airports should be available via Finnair year-round.

  • What is Finnair’s cheapest domestic flight?

    The cheapest domestic Finnair flight is flying Helsinki-Vantaa to Oulu, which is £93. This round-trip flight has 0 stops. For a one-way domestic Finnair flight, the cheapest route is Kuopio to Helsinki-Vantaa (0 stops) for £49.

  • What is Finnair’s cheapest international flight?

    The least expensive round-trip international Finnair flight is: -Helsinki-Vantaa to Stockholm Arlanda, -0 stops, -£77 per ticket Finnair has international one-way flights available, but the cheapest is a flight from Stockholm Arlanda to Helsinki-Vantaa for just £35. This flight has 0 stops.

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