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Cheap flights from London Luton Airport to Costa Rica from £277

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Luton Airport to Costa Rica departing on 29/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from London Luton Airport to Costa Rica

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:20 - 19:00
LTN
-
SJO
18h 40m1 stop
Multiple Airlines Logo
22:00 - 20:20
SJO
-
LTN
16h 20m1 stop
£553Multiple Airlines
Tue, 24 Feb - Tue, 17 Mar
Multiple Airlines Logo
07:10 - 15:30
LTN
-
SJO
38h 20m2 stops
Multiple Airlines Logo
22:00 - 20:20
SJO
-
LTN
16h 20m1 stop
£597Multiple Airlines
Tue, 3 Feb - Tue, 24 Feb
Multiple Airlines Logo
06:20 - 19:00
LTN
-
SJO
18h 40m1 stop
Multiple Airlines Logo
22:00 - 23:00
SJO
-
LTN
19h 00m1 stop
£614Multiple Airlines
Tue, 3 Mar - Sat, 14 Mar
Multiple Airlines Logo
06:05 - 08:50
LTN
-
SJO
32h 45m2 stops
Multiple Airlines Logo
07:58 - 16:20
SJO
-
LTN
26h 22m3 stops
£620Multiple Airlines
Thu, 19 Feb - Mon, 2 Mar
Multiple Airlines Logo
06:20 - 19:00
LTN
-
SJO
18h 40m1 stop
Multiple Airlines Logo
22:00 - 23:00
SJO
-
LTN
19h 00m1 stop
£632Multiple Airlines
Tue, 3 Mar - Sat, 14 Mar
Multiple Airlines Logo
08:00 - 09:20
LTN
-
SJO
32h 20m2 stops
Multiple Airlines Logo
21:10 - 18:10
SJO
-
LTN
14h 00m1 stop
£633Multiple Airlines
Wed, 15 Apr - Sat, 25 Apr
Multiple Airlines Logo
07:00 - 18:40
LTN
-
SJO
18h 40m1 stop
Multiple Airlines Logo
21:10 - 18:10
SJO
-
LTN
14h 00m1 stop
£634Multiple Airlines
Sat, 6 Jun - Sat, 13 Jun
Multiple Airlines Logo
18:30 - 23:55
LTN
-
SJO
35h 25m2 stops
Multiple Airlines Logo
22:00 - 23:00
SJO
-
LTN
19h 00m1 stop
£634Multiple Airlines
Sat, 7 Feb - Sat, 14 Feb
Multiple Airlines Logo
08:00 - 23:30
LTN
-
SJO
22h 30m2 stops
Multiple Airlines Logo
21:10 - 18:10
SJO
-
LTN
14h 00m1 stop
£635Multiple Airlines
Fri, 17 Apr - Sat, 25 Apr
Multiple Airlines Logo
06:20 - 00:15
LTN
-
SJO
23h 55m2 stops
Multiple Airlines Logo
22:00 - 23:00
SJO
-
LTN
19h 00m1 stop
£637Multiple Airlines
Tue, 3 Mar - Sat, 14 Mar

momondo Fare Finder

 
Customise your flight search to find flights from London Luton Airport to Costa Rica that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 9 January 2026.
Use the filters below to find and compare flights from London Luton Airport to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSan José

LTN - SJO

LTNSJO

London Luton

Tue 24/2

06:20-19:00

1 stop18h 40m

San José Juan Santamaria Intl

Tue 17/3

22:00-20:20

1 stop16h 20m

£553

LondonSan José

LTN - SJO

LTNSJO

London Luton

Tue 3/2

07:10-15:30

2 stops38h 20m

San José Juan Santamaria Intl

Tue 24/2

22:00-20:20

1 stop16h 20m

£597

LondonSan José

LTN - SJO

LTNSJO

London Luton

Tue 3/3

06:20-19:00

1 stop18h 40m

San José Juan Santamaria Intl

Sat 14/3

22:00-23:00

1 stop19h 00m

£614

LondonSan José

LTN - SJO

LTNSJO

London Luton

Thu 19/2

06:05-08:50

2 stops32h 45m

San José Juan Santamaria Intl

Mon 2/3

07:58-16:20

3 stops26h 22m

£620

LondonSan José

LTN - SJO

LTNSJO

London Luton

Tue 3/3

06:20-19:00

1 stop18h 40m

San José Juan Santamaria Intl

Sat 14/3

22:00-23:00

1 stop19h 00m

£632

LondonSan José

LTN - SJO

LTNSJO

London Luton

Wed 15/4

08:00-09:20

2 stops32h 20m

San José Juan Santamaria Intl

Sat 25/4

21:10-18:10

1 stop14h 00m

£633

LondonSan José

LTN - SJO

LTNSJO

London Luton

Sat 6/6

07:00-18:40

1 stop18h 40m

San José Juan Santamaria Intl

Sat 13/6

21:10-18:10

1 stop14h 00m

£634

LondonSan José

LTN - SJO

LTNSJO

London Luton

Sat 7/2

18:30-23:55

2 stops35h 25m

San José Juan Santamaria Intl

Sat 14/2

22:00-23:00

1 stop19h 00m

£634

LondonSan José

LTN - SJO

LTNSJO

London Luton

Fri 17/4

08:00-23:30

2 stops22h 30m

San José Juan Santamaria Intl

Sat 25/4

21:10-18:10

1 stop14h 00m

£635

LondonSan José

LTN - SJO

LTNSJO

London Luton

Tue 3/3

06:20-00:15

2 stops23h 55m

San José Juan Santamaria Intl

Sat 14/3

22:00-23:00

1 stop19h 00m

£637

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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Cheap London Luton Airport to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Luton Airport to Costa Rica

Fastest flight time

18h 40m

Direct flights

None
The fastest flight from London Luton Airport to Costa Rica takes 18h 40m
There are no direct flights from London Luton Airport to Costa Rica. There are no popular flight routes from London Luton Airport to Costa Rica.
Search flight deals

  • When did momondo last update prices for flights from London Luton Airport to Costa Rica?

    Prices for flights from London Luton Airport to Costa Rica are updated daily.

  • How old do you have to be to fly from London Luton Airport to Costa Rica?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Luton Airport to Costa Rica.

  • What documentation or ID do you need to fly to Costa Rica?

    The necessary travel and health documents for your Costa Rica trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from London Luton Airport to Costa Rica?

    Price Alerts will notify you by email when the price for flights to Costa Rica from London Luton Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from London Luton Airport to Costa Rica with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

Why should I use momondo to find a flight deal from London to Costa Rica?

It is quick and easy to find London to Costa Rica flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Costa Rica that suits you.

Can I find flights from London to Costa Rica with flexible booking policies on momondo?

momondo does allow users to show only those flights to Costa Rica from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Costa Rica?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Costa Rica.

I’m not ready to book a flight from London to Costa Rica right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Costa Rica now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Costa Rica and let you know when they change.

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