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Cheap Finnair flights

LHR
13 Nov — 20 Nov1
1 adult
1 adult, Economy

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 14 October 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches.

Cheapest Route

£61

Most Popular Route

HEL to ARN

Shortest flight

0h 30m

Longest Flight

16h 30m
Flying from Stockholm Arlanda to Helsinki-Vantaa
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Flying from Helsinki-Vantaa to Stockholm Arlanda
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Flying from Tallinn to Helsinki-Vantaa
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Flying from Vilnius to Amsterdam Schiphol
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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 14 October 2025.

Wed 19/1114:21PHX - LHR
1 stop12h 19mFinnair
Tue 25/1114:20LHR - PHX
Nonstop10h 55mFinnair
Deal found £531
Wed 3/1211:36PHX - LHR
1 stop13h 59mFinnair
Fri 12/1214:25LHR - PHX
Nonstop10h 55mFinnair
Deal found £539
Sun 14/1211:31PHX - MAN
2 stops19h 29mFinnair
Sun 11/109:55MAN - PHX
2 stops18h 54mFinnair
Deal found £629

Finnair Reviews

Read reviews and feedback from other travellers about their experiences with Finnair sourced from user searches. These reviews were last updated on 14 October 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
1,332 reviews
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Overview

Food

6.7

Entertainment

6.9

Boarding

7.6

Comfort

7.4

Crew

8.1

Frequently asked questions about Finnair

  • What are the most popular Finnair airports?

    The most popular airports for Finnair are Oulu, Helsinki-Vantaa, and Rovaniemi 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 Oulu to Helsinki-Vantaa, which is £99. This round-trip flight has 0 stops. For a one-way domestic Finnair flight, the cheapest route is Oulu to Helsinki-Vantaa (0 stops) for £48.

  • What is Finnair’s cheapest international flight?

    The least expensive round-trip international Finnair flight is: -Stockholm Arlanda to Helsinki-Vantaa, -0 stops, -£61 per ticket Finnair has international one-way flights available, but the cheapest is a flight from Stockholm Arlanda to Helsinki-Vantaa for just £27. This flight has 0 stops.

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