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Cheap Finnair flights

LHR
27 Aug — 3 Sep1
1 adult
1 adult, Economy, 0 bags

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 28 July 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches.

Cheapest Route

£71

Most Popular Route

ARN to HEL

Shortest flight

0h 30m

Longest Flight

12h 15m
Flying from Helsinki-Vantaa to Stockholm Arlanda
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Flying from Stockholm Arlanda to Helsinki-Vantaa
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Flying from Umea to Vaasa
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Flying from Gothenburg Landvetter to Riga Intl
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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 28 July 2026.

Sun 6/922:35
ATL
-
LHR
Nonstop8h 10m
Finnair
Tue 15/916:10
LHR
-
ATL
Nonstop9h 30m
Finnair
Deal found £705
Tue 1/917:28
ATL
-
GLA
2 stops16h 12m
Finnair
Tue 8/908:35
GLA
-
ATL
1 stop17h 05m
Finnair
Deal found £715
Wed 16/922:35
ATL
-
LHR
Nonstop8h 10m
Finnair
Wed 30/916:10
LHR
-
ATL
Nonstop9h 30m
Finnair
Deal found £729

Finnair Reviews

Read reviews and feedback from other travellers about their experiences with Finnair sourced from user searches. These reviews were last updated on 28 July 2026 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
1,427 reviews
Check prices
Overview

Crew

8.2

Boarding

7.7

Entertainment

6.9

Comfort

7.4

Food

6.7

Frequently asked questions about Finnair

  • What are the most popular Finnair airports?

    The most popular airports for Finnair are Oulu, Helsinki-Vantaa, and Stockholm Arlanda 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 Tampere-Pirkkala to Helsinki-Vantaa, which is £81. 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 £49.

  • What is Finnair’s cheapest international flight?

    The least expensive round-trip international Finnair flight is: -Helsinki-Vantaa to Stockholm Arlanda, -0 stops, -£71 per ticket Finnair has international one-way flights available, but the cheapest is a flight from Helsinki-Vantaa to Incheon Intl for just £6. This flight has 0 stops.

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