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Cheap Finnair flights

LHR
16 Jul — 23 Jul1
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 16 June 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches.

Cheapest Route

£70

Most Popular Route

HEL to CPH

Shortest flight

0h 30m

Longest Flight

11h 25m
Flying from Vaasa to Umea
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Flying from Helsinki-Vantaa to Kastrup Copenhagen
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Flying from Umea to Vaasa
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Flying from Riga Intl to Stockholm Arlanda
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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 16 June 2026.

Sun 23/821:35
BWI
-
LHR
Nonstop7h 20m
Finnair
Thu 3/916:25
LHR
-
BWI
Nonstop8h 15m
Finnair
Deal found £641
Sun 23/821:35
BWI
-
LHR
Nonstop7h 20m
Finnair
Tue 1/914:00
LHR
-
BWI
Nonstop8h 15m
Finnair
Deal found £642
Mon 10/818:23
DCA
-
LHR
1 stop22h 17m
Finnair
Wed 19/814:10
LHR
-
DCA
1 stop14h 23m
Finnair
Deal found £660

Finnair Reviews

Read reviews and feedback from other travellers about their experiences with Finnair sourced from user searches. These reviews were last updated on 16 June 2026 and provide insights based on users' experiences. In the last 7 days, Cheapflights users made a total of 858,174 searches.
Finnair
7.7
Good
1,410 reviews
Check prices
Overview

Crew

8.2

Comfort

7.4

Entertainment

6.9

Boarding

7.7

Food

6.7

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 Turku to Helsinki-Vantaa, which is £82. 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 £42.

  • What is Finnair’s cheapest international flight?

    The least expensive round-trip international Finnair flight is: -Vaasa to Umea, -0 stops, -£70 per ticket Finnair has international one-way flights available, but the cheapest is a flight from Stockholm Arlanda to Helsinki-Vantaa for just £34. This flight has 0 stops.

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