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Cheap Finnair flights

LHR
4 May — 11 May1
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 29 April 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches.

Cheapest Route

£77

Most Popular Route

HEL to CPH

Shortest flight

0h 30m

Longest Flight

25h 20m
Flying from Helsinki-Vantaa to Stockholm Arlanda
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Flying from Helsinki-Vantaa to Kastrup Copenhagen
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Flying from Tallinn Ulemiste to Helsinki-Vantaa
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Flying from Beijing Daxing Intl to Zurich
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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 29 April 2025.

Mon 12/519:30SFO - LHR
Nonstop10h 25mFinnair
Fri 23/514:15LHR - SFO
Nonstop11h 00mFinnair
Deal found £531
Tue 2/910:20SFO - GLA
2 stops24h 30mFinnair
Wed 17/915:35GLA - SFO
2 stops40h 22mFinnair
Deal found £657

Finnair Reviews

Read reviews and feedback from other travellers about their experiences with Finnair sourced from user searches. These reviews were last updated on 29 April 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
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Overview

Boarding

7.6

Comfort

7.4

Crew

8.1

Entertainment

6.9

Food

6.7

Frequently asked questions about Finnair

  • What are the most popular Finnair airports?

    The most popular airports for Finnair are Helsinki-Vantaa, Stockholm Arlanda, 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 Kuopio to Helsinki-Vantaa, which is £103. This round-trip flight has 0 stops. For a one-way domestic Finnair flight, the cheapest route is Helsinki-Vantaa to Oulu (0 stops) for £51.

  • 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 Beijing Daxing Intl to Zurich for just £15. This flight has 2 stops.

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