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Find cheap Finnair flights to Boston from £341 – Compare and Save

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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

Tue, 1 Sep - Thu, 10 Sep
Finnair Logo
17:35 - 20:05LHR  London Heathrow-BOS Boston Logan Intl
7h 30mdirect
Finnair Logo
20:05 - 08:00BOS  Boston Logan Intl-LHR London Heathrow
6h 55mdirect
£506Finnair
Wed, 2 Sep - Wed, 4 Nov
Finnair Logo
17:35 - 20:05LHR  London Heathrow-BOS Boston Logan Intl
7h 30mdirect
Finnair Logo
21:30 - 09:15BOS  Boston Logan Intl-LHR London Heathrow
6h 45mdirect
£507Finnair
Wed, 2 Sep - Wed, 4 Nov
Finnair Logo
14:30 - 17:05LHR  London Heathrow-BOS Boston Logan Intl
7h 35mdirect
Finnair Logo
21:30 - 09:15BOS  Boston Logan Intl-LHR London Heathrow
6h 45mdirect
£510Finnair
Sat, 5 Sep - Sat, 12 Sep
Finnair Logo
10:05 - 12:40LHR  London Heathrow-BOS Boston Logan Intl
7h 35mdirect
Finnair Logo
21:50 - 09:35BOS  Boston Logan Intl-LHR London Heathrow
6h 45mdirect
£513Finnair
Sun, 30 Aug - Thu, 10 Sep
Finnair Logo
10:05 - 12:40LHR  London Heathrow-BOS Boston Logan Intl
7h 35mdirect
Finnair Logo
07:25 - 18:55BOS  Boston Logan Intl-LHR London Heathrow
6h 30mdirect
£521Finnair
Mon, 31 Aug - Sat, 5 Sep
Finnair Logo
10:05 - 12:40LHR  London Heathrow-BOS Boston Logan Intl
7h 35mdirect
Finnair Logo
18:26 - 21:40BOS  Boston Logan Intl-LHR London Heathrow
22h 14m1 stop New York John F Kennedy Intl
£522Finnair
Sun, 30 Aug - Thu, 10 Sep
Finnair Logo
10:05 - 12:40LHR  London Heathrow-BOS Boston Logan Intl
7h 35mdirect
Finnair Logo
17:45 - 12:15BOS  Boston Logan Intl-LHR London Heathrow
13h 30m1 stop Chicago O'Hare Intl
£523Finnair
Sun, 30 Aug - Mon, 14 Sep
Finnair Logo
10:05 - 12:40LHR  London Heathrow-BOS Boston Logan Intl
7h 35mdirect
Finnair Logo
20:05 - 08:00BOS  Boston Logan Intl-LHR London Heathrow
6h 55mdirect
£524Finnair
Sat, 5 Sep - Sat, 12 Sep
Finnair Logo
10:05 - 12:40LHR  London Heathrow-BOS Boston Logan Intl
7h 35mdirect
Finnair Logo
21:50 - 09:35BOS  Boston Logan Intl-LHR London Heathrow
6h 45mdirect
£530Finnair
Tue, 3 Nov - Tue, 10 Nov
Finnair Logo
19:10 - 21:50LHR  London Heathrow-BOS Boston Logan Intl
7h 40mdirect
Finnair Logo
21:30 - 09:15BOS  Boston Logan Intl-LHR London Heathrow
6h 45mdirect
£533Finnair
Useful Info

KAYAK’s insights & trends for Boston flights with Finnair

Get data-powered insights and trends for Finnair flights to Boston to help you find the cheapest flights, the best time to fly, and much more.

What is the cheapest month to fly with Finnair to Boston?

The cheapest month for Finnair flights to Boston is January, when tickets cost £402 (return) on average. On the other hand, the most expensive months to fly this route with Finnair are June and August, when the average cost of return tickets is £605 and £548, respectively.

How far in advance should I book Finnair flights to Boston?

For the absolute cheapest price on Finnair, our data suggests you should book 10 weeks before departure.

What is the cheapest flight to Boston with Finnair?

The cheapest airline ticket to Boston from the United Kingdom with Finnair in the last 5 days was £341 one-way and £506 return on the route from London Heathrow Airport to Boston. The most popular route is from London Heathrow Airport to Boston, and the cheapest ticket found on this route in the last 5 days was £506 return.

How many direct flights does Finnair operate to Boston every week?

Each week there are around 39 direct flights from within the United Kingdom to Boston. The most common day for departures is Monday, with 15% of flights taking off on this day.

What is the cheapest day to fly to Boston?

Based on KAYAK data, the cheapest day to fly to Boston is Monday where tickets can be as cheap as £502. On the other hand, the most expensive day to fly is Friday, where prices are £629 on average.

What is the cheapest time of day to fly to Boston with Finnair?

The cheapest time of day to fly to Boston with Finnair is generally in the morning, when flights cost £510 on average.

Good to know

Low season

September

Cheapest flight

£341

Average price round-trip

£501
Best time to beat the crowds (2% less expensive on average)
Most popular time to fly (32% 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 and JetBlue.

  • 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?

    Unfortunately, there are no other airlines in oneworld that fly to Boston.

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

7.7
Good1,427 verified ratings
6.9Entertainment
6.7Food
7.4Comfort
8.2Crew
7.7Boarding
Traveller rating:
Sort by:
M
10.0 Wonderful
uneventful, good economy section, friendly staffs, good food, safe flight.
M
8.0 Very Good
More leg room than I expected, comfy seats, complimentary soft drinks when requested.
A
8.0 Very Good
My bag was delayed in London, so I didn’t have my belongings for 24 hrs after I returned home. They did find it and delivered it to my house, which was appreciated. The flight itself was great, and the staff was fantastic.
M
10.0 Wonderful
The food was delicious. There has been a major improvement here in the last few years. Excellent, friendly service. An enjoyable experience.
G
10.0 Wonderful
Very good
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
Read more about Finnair

Everything you need to know for your flight to Boston

Other airlines flying to Boston

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