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Cheap Finnair flights

SIN
11 Jan — 18 Jan1
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 12 December 2025. In the last 7 days, Cheapflights users made a total of 200,618 searches.

Cheapest Route

S$ 145

Most Popular Route

HEL to OSL

Shortest Flight

0h 30m

Longest Flight

18h 00m
Flying from Helsinki-Vantaa to Stockholm Arlanda
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Flying from Helsinki-Vantaa to Oslo Gardermoen
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Flying from Helsinki-Vantaa to Tallinn
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Flying from Oslo Gardermoen to Budapest Ferenc Liszt 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 12 December 2025.

Wed 24-1215:55BOS - SIN
2 stops37h 45mFinnair
Sun 11-122:05SIN - BOS
2 stops37h 51mFinnair
Deal found S$ 2,676
Sat 27-1215:58BOS - SIN
2 stops37h 42mFinnair
Mon 12-122:05SIN - BOS
2 stops37h 51mFinnair
Deal found S$ 3,303
Thu 25-1215:55BOS - SIN
2 stops37h 45mFinnair
Sat 10-122:05SIN - BOS
2 stops37h 51mFinnair
Deal found S$ 3,400

Finnair Reviews

Read reviews and feedback from other travellers about their experiences with Finnair sourced from user searches. These reviews were last updated on 12 December 2025 and provide insights based on users' experiences. In the last 7 days, Cheapflights users made a total of 200,618 searches.
Finnair
7.6
Good
1,334 reviews
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Overview

Food

6.7

Comfort

7.4

Crew

8.1

Entertainment

6.9

Boarding

7.6

Frequently asked questions about Finnair

  • What are the most popular Finnair airports?

    Rovaniemi, Oulu, and Helsinki-Vantaa are the top three Finnair airports based on our airline data. This may change if Finnair makes updates to their flight routes due to supply and demand.

  • What is Finnair’s cheapest domestic flight?

    A flight from Kuopio to Helsinki-Vantaa, which has 0 stops, is S$ 185 which is the least expensive round-trip domestic flight that Finnair offers. For a one-way domestic Finnair flight, the cheapest route is Helsinki-Vantaa to Oulu (0 stops) for S$ 83.

  • What is Finnair’s cheapest international flight?

    Flying with Finnair from Helsinki-Vantaa to Stockholm Arlanda is the cheapest flight we could find at S$ 145 per ticket. This is an international round-trip flight with 0 stops. The least expensive one-way international Finnair flight is: -Riga Intl to Helsinki-Vantaa, -0 stops, -S$ 62 per ticket

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