LON - SJO

Find cheap Finnair flights to San José

1 adult

Search hundreds of travel sites at once for deals on Finnair flights from London to San José

Travellers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 26% or moreCompare multiple travel sites with one search.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flights Deals
Useful Info
Flights Deals

Cheap Finnair Flight Deals from London to San José

 
Here are some of the best deals found on KAYAK recently from Finnair for return flights from London to San José 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.

Recent return Finnair flight deals from London to San José

KAYAK's recommended return flight Finnair deals departing in the coming months from London to San José.
Discover the best prices for you by selecting your travel dates on KAYAK.
Multiple Airlines Logo
LON-SJO
5421 mimulti-stop
Multiple Airlines Logo
SJO-LON
5421 mimulti-stop
Multiple Airlines
Find Deal
Useful Info

Good to know

Low seasonSeptember
High seasonApril
Average price round-trip£605
Best time to beat the crowds (11% less expensive on average)
Most popular time to fly and prices are also 0% lower on average.
(price for this month)

When to Book Flights with Finnair from London to San José

Average price per month
Flight prices as travel date approaches

FAQs for flying to San José with Finnair

  • Is Finnair the cheapest airline to fly with from London to San José?

    With an average price of £1,041 return, Finnair is not the cheapest airline to fly from London to San José with. Instead, for the lowest price, our data suggests flying with Icelandair, where a return flight costs £722 on average.

  • Does Finnair fly direct to San José from London?

    No, Finnair does not fly the route directly.

Finnair Customer Reviews

7.6
GoodBased on 1,275 verified guest reviews
6.7Food
7.6Boarding
8.1Crew
6.9Entertainment
7.4Comfort

Traveller rating:
Sort by:
V
10.0 Wonderful
DEL-HEL
Very very good!
V
8.0 Very Good
DFW-CVG
Boarding uncomfortable. Stewardess said I would have to check my carry on as there was no room in the overhead bins. Another passenger helped me find a spot.
V
6.0 Okay
HEL-DFW
Any flight that lands safely is a good flight. However our leg from Helsinki was delayed 1 hour with no explanation. The delay would not allow us to make our connection to Cincinnati. I was informed by American Airlines that our Cincinnati flight was rescheduled for the following day. I immediately made a non refundable hotel reservation in Dallas. Upon exiting the plane at Dallas I was given a hotel voucher. Nice, but I can't get a refund on the hotel I booked. A little communication would have been helpful. Food on Finnair is below quality of Korean Air.
V
2.0 Poor
DUB-PHL
You sold me fake tickets. It was a scam.
R
8.0 Very Good
HKG-SYD
The cabin crew really looked like they wanted to be somewhere else. They weren't really interested in providing an attentive service to full fare paying passengers at all. However the Captiain's in flight announcements were relaxed and very entertaining.
V
10.0 Wonderful
EDI-HEL
Great flight, food and service.
V
8.0 Very Good
HEL-ICN
Crew were professional and responsive. Food was mediocre and breakfast could do with revampinmg
D
6.0 Okay
OSL-HEL
Food was very ordinary for premium economy, very small portions.
R
10.0 Wonderful
HEL-RVN
Excellent!
V
6.0 Okay
HEL-LHR
Helsinki airport works well

Everything you need to know for your flight from London to San José

Other airlines flying from London to San José

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

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.