BOS

Find cheap Finnair flights to Boston from £342 – Compare and Save

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1 adult, Economy, 0 bags

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Flight Deals

Cheap Finnair Flight Deals to Boston

 
Here are some of the best deals found on KAYAK recently from Finnair to Boston that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return Finnair flight deals to Boston

Wed, 19 Aug - Sun, 23 Aug
Finnair Logo
10:05 - 12:40
LHR
-
BOS
7h 35mdirect
Finnair Logo
18:26 - 19:45
BOS
-
LHR
20h 19m
1 stop
£487Finnair
Tue, 1 Sep - Thu, 10 Sep
Finnair Logo
20:10 - 22:35
LHR
-
BOS
7h 25mdirect
Finnair Logo
17:45 - 12:15
BOS
-
LHR
13h 30m
1 stop
£490Finnair
Thu, 6 Aug - Sun, 9 Aug
Finnair Logo
18:05 - 23:55
LHR
-
BOS
10h 50m
1 stop
Finnair Logo
20:05 - 08:00
BOS
-
LHR
6h 55mdirect
£492Finnair
Sun, 9 Aug - Sun, 16 Aug
Finnair Logo
10:05 - 12:40
LHR
-
BOS
7h 35mdirect
Finnair Logo
19:30 - 07:05
BOS
-
LHR
6h 35mdirect
£493Finnair
Sat, 7 Nov - Sat, 5 Dec
Finnair Logo
07:30 - 15:30
LHR
-
BOS
13h 00m
1 stop
Finnair Logo
19:15 - 07:00
BOS
-
LHR
6h 45mdirect
£495Finnair
Thu, 6 Aug - Wed, 12 Aug
Finnair Logo
17:25 - 23:55
LHR
-
BOS
11h 30m
1 stop
Finnair Logo
20:05 - 08:00
BOS
-
LHR
6h 55mdirect
£496Finnair
Thu, 13 Aug - Thu, 20 Aug
Finnair Logo
11:35 - 23:55
LHR
-
BOS
17h 20m
1 stop
Finnair Logo
20:05 - 08:00
BOS
-
LHR
6h 55mdirect
£501Finnair
Wed, 19 Aug - Sun, 30 Aug
Finnair Logo
10:05 - 12:40
LHR
-
BOS
7h 35mdirect
Finnair Logo
09:19 - 12:50
BOS
-
LHR
22h 31m
1 stop
£502Finnair
Sat, 22 Aug - Tue, 1 Sep
Finnair Logo
08:55 - 22:06
LHR
-
BOS
18h 11m
1 stop
Finnair Logo
20:05 - 08:00
BOS
-
LHR
6h 55mdirect
£506Finnair
Wed, 19 Aug - Wed, 26 Aug
Finnair Logo
10:05 - 12:40
LHR
-
BOS
7h 35mdirect
Finnair Logo
07:25 - 18:55
BOS
-
LHR
6h 30mdirect
£507Finnair
Useful Info

Good to know

Low seasonSeptember
Cheapest flight£342
Average price round-trip£519
Best time to beat the crowds (1% less expensive on average)
Most popular time to fly (33% more expensive on average)
Flight from London Heathrow Airport to Boston
(price for this month)

When to book flights with Finnair to Boston

Average price per month
Flight prices as travel date approaches

FAQs for flying to Boston with Finnair

  • Which other airlines fly to Boston?

    Along with Finnair, you can also fly to Boston with JetBlue, JetBlue and Iberia.

  • Which airport do Finnair flights to Boston fly into?

    You’ll fly into Boston Logan Airport when flying to Boston with Finnair.

  • Are there any other airlines in oneworld that fly to Boston?

    The only other oneworld airline flying to Boston is Iberia.

Top tips for your flights to Boston with Finnair

  • High season for flights to Boston with Finnair is June and prices are highest at this time. The cheapest month to fly is September.

Finnair customer reviews

7.6
Good1,419 verified ratings
6.9Entertainment
7.7Boarding
8.2Crew
7.4Comfort
6.7Food
Traveller rating:
Sort by:
A
2.0 Poor
Awful. Delayed for unknown reason. Boarded late, part of a Tight connection ands had to go through customs and immigration. And they lost my bags.
A
8.0 Very Good
Good. The only complaint is the delayed departure.
A
4.0 Mediocre
The seats are very uncomfortable. They never have tomato juice. Usually late
A
10.0 Wonderful
Great crew
A
4.0 Mediocre
Late, dirty cabin, charging ports broken, uncomfortable, no tomato juice, barely edible food
A
2.0 Poor
Finnair was not able to get our luggage on a connecting flight and there was a substantial delay of two days to obtain our lugguage. They did not communicate well, and we had to travel a significant distance to finally get our luggage. It has been a very negative experience.
A
10.0 Wonderful
It was a good flight
A
10.0 Wonderful
Flight on time, landed well ahead of schedule. Attendants were excellent and responsive
A
10.0 Wonderful
More bathrooms
D
10.0 Wonderful
The crew was friendly, and the flight landed on time
Read more about Finnair

Everything you need to know for your flight to Boston

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Flight deals from the most popular airlines with KAYAK users flying the route
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