Latest deals
FAQs
Price Alerts

Cheap flights from London Luton Airport to Costa Rica from £369

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 25/8. 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
1 adult, Economy, 0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
06:00 - 22:00
LTN
-
SJO
23h 00m
2 stops
Multiple Airlines Logo
07:10 - 17:40
SJO
-
LTN
27h 30m
2 stops
£694Multiple Airlines
Tue, 16 Jun - Tue, 23 Jun
Multiple Airlines Logo
08:00 - 16:50
LTN
-
SJO
15h 50m
1 stop
Multiple Airlines Logo
19:40 - 13:55
SJO
-
LTN
35h 15m
1 stop
£696Multiple Airlines
Thu, 1 Oct - Tue, 13 Oct
Multiple Airlines Logo
08:00 - 16:50
LTN
-
SJO
15h 50m
1 stop
Multiple Airlines Logo
18:50 - 13:55
SJO
-
LTN
36h 05m
1 stop
£697Multiple Airlines
Thu, 1 Oct - Thu, 15 Oct
Multiple Airlines Logo
06:00 - 22:00
LTN
-
SJO
23h 00m
2 stops
Multiple Airlines Logo
07:15 - 21:45
SJO
-
LTN
31h 30m
2 stops
£699Multiple Airlines
Thu, 18 Jun - Mon, 22 Jun
Multiple Airlines Logo
08:00 - 17:10
LTN
-
SJO
16h 10m
1 stop
Multiple Airlines Logo
21:00 - 13:30
SJO
-
LTN
34h 30m
1 stop
£705Multiple Airlines
Tue, 1 Sep - Tue, 10 Nov
Multiple Airlines Logo
06:00 - 22:00
LTN
-
SJO
23h 00m
2 stops
Multiple Airlines Logo
07:15 - 18:50
SJO
-
LTN
28h 35m
3 stops
£707Multiple Airlines
Thu, 18 Jun - Mon, 22 Jun
Multiple Airlines Logo
06:00 - 22:00
LTN
-
SJO
23h 00m
3 stops
Multiple Airlines Logo
07:15 - 21:45
SJO
-
LTN
31h 30m
3 stops
£708Multiple Airlines
Thu, 18 Jun - Mon, 22 Jun
Multiple Airlines Logo
08:00 - 18:15
LTN
-
SJO
17h 15m
1 stop
Multiple Airlines Logo
21:00 - 13:30
SJO
-
LTN
34h 30m
1 stop
£740Multiple Airlines
Sat, 29 Aug - Tue, 10 Nov
Multiple Airlines Logo
08:00 - 21:20
LTN
-
SJO
20h 20m
1 stop
Multiple Airlines Logo
19:40 - 23:45
SJO
-
LTN
21h 05m
1 stop
£742Multiple Airlines
Thu, 18 Jun - Tue, 14 Jul
Multiple Airlines Logo
06:00 - 22:00
LTN
-
SJO
23h 00m
3 stops
Multiple Airlines Logo
19:25 - 21:50
SJO
-
LTN
19h 25m
2 stops
£753Multiple Airlines
Sat, 20 Jun - Thu, 25 Jun

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 5 June 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

Cheapest return flight

LondonSan José

LTN - SJO

LTNSJO

London Luton

Tue 16/6

06:00-22:00

2 stops23h 00m

San José Juan Santamaria Intl

Tue 23/6

07:10-17:40

2 stops27h 30m

£694

LondonSan José

LTN - SJO

LTNSJO

London Luton

Thu 1/10

08:00-16:50

1 stop15h 50m

San José Juan Santamaria Intl

Tue 13/10

19:40-13:55

1 stop35h 15m

£696

LondonSan José

LTN - SJO

LTNSJO

London Luton

Thu 1/10

08:00-16:50

1 stop15h 50m

San José Juan Santamaria Intl

Thu 15/10

18:50-13:55

1 stop36h 05m

£697

LondonSan José

LTN - SJO

LTNSJO

London Luton

Thu 18/6

06:00-22:00

2 stops23h 00m

San José Juan Santamaria Intl

Mon 22/6

07:15-21:45

2 stops31h 30m

£699

LondonSan José

LTN - SJO

LTNSJO

London Luton

Tue 1/9

08:00-17:10

1 stop16h 10m

San José Juan Santamaria Intl

Tue 10/11

21:00-13:30

1 stop34h 30m

£705

LondonSan José

LTN - SJO

LTNSJO

London Luton

Thu 18/6

06:00-22:00

2 stops23h 00m

San José Juan Santamaria Intl

Mon 22/6

07:15-18:50

3 stops28h 35m

£707

LondonSan José

LTN - SJO

LTNSJO

London Luton

Thu 18/6

06:00-22:00

3 stops23h 00m

San José Juan Santamaria Intl

Mon 22/6

07:15-21:45

3 stops31h 30m

£708

LondonSan José

LTN - SJO

LTNSJO

London Luton

Sat 29/8

08:00-18:15

1 stop17h 15m

San José Juan Santamaria Intl

Tue 10/11

21:00-13:30

1 stop34h 30m

£740
Fastest return journey

LondonSan José

LTN - SJO

LTNSJO

London Luton

Thu 18/6

08:00-21:20

1 stop20h 20m

San José Juan Santamaria Intl

Tue 14/7

19:40-23:45

1 stop21h 05m

£742

LondonSan José

LTN - SJO

LTNSJO

London Luton

Sat 20/6

06:00-22:00

3 stops23h 00m

San José Juan Santamaria Intl

Thu 25/6

19:25-21:50

2 stops19h 25m

£753

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

15h 50m

Direct flights

None
The fastest flight from London Luton Airport to Costa Rica takes 15h 50m
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

Frequently asked questions about flying from London Luton Airport to Costa Rica

  • 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.

Frequently asked questions about flying from London Luton Airport to Costa Rica

  • 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.

An easier way to manage your Costa Rica trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 5/7
Sun 12/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Costa Rica

Popular Cities in Costa Rica

Popular flights according to clicks in the last 7 days on momondo
Flights to San Joséfrom £636
Flights to Liberiafrom £652