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Cheap flights from London Luton Airport to Costa Rica from £268

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — SJO
10 Aug — 17 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Luton to Costa Rica

Enter your travel dates to find the best prices.

Cheapest flights from Luton to Costa Rica
Explore the most affordable flight options available from Luton to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2026.

Wed 2/918:10
LTN
-
SJO
2 stops24h 20m
Multiple Airlines
Wed 23/907:10
SJO
-
LTN
3 stops31h 05m
Multiple Airlines
Deal found 9/7£665
Wed 16/918:10
LTN
-
SJO
1 stop29h 40m
Multiple Airlines
Tue 29/922:40
SJO
-
LTN
1 stop18h 05m
Multiple Airlines
Deal found 7/7£672
Tue 3/1107:45
LTN
-
SJO
2 stops31h 05m
Multiple Airlines
Tue 17/1109:45
SJO
-
LTN
2 stops21h 45m
Multiple Airlines
Deal found 7/7£716
Sat 12/906:00
LTN
-
SJO
3 stops23h 00m
Multiple Airlines
Sat 26/907:15
SJO
-
LTN
3 stops31h 35m
Multiple Airlines
Deal found 9/7£718
Fri 4/912:30
LTN
-
SJO
2 stops27h 15m
Multiple Airlines
Tue 8/907:10
SJO
-
LTN
2 stops28h 20m
Multiple Airlines
Deal found 8/7£722
Sun 6/908:00
LTN
-
SJO
2 stops31h 45m
Multiple Airlines
Tue 15/907:00
SJO
-
LTN
3 stops35h 30m
Multiple Airlines
Deal found 9/7£725
Fri 28/812:30
LTN
-
SJO
2 stops27h 15m
Multiple Airlines
Sun 6/907:07
SJO
-
LTN
3 stops32h 13m
Multiple Airlines
Deal found 10/7£726
Thu 20/821:40
LTN
-
SJO
3 stops29h 40m
Multiple Airlines
Wed 26/807:10
SJO
-
LTN
2 stops25h 15m
Multiple Airlines
Deal found 6/7£733
Wed 2/918:10
LTN
-
SJO
2 stops24h 20m
Multiple Airlines
Wed 9/907:10
SJO
-
LTN
2 stops25h 35m
Multiple Airlines
Deal found 9/7£736
Tue 10/1107:45
LTN
-
SJO
1 stop17h 30m
Multiple Airlines
Sat 5/1221:30
SJO
-
LTN
1 stop18h 35m
Multiple Airlines
Deal found 8/7£738

Find flight deals from Luton to Costa Rica

Keep the following information in mind while searching for Luton to Costa Rica flight deals. Data was last updated 11 July 2026.

Round-trip from

£665

One-way from

£268

Popular in

December

Cheapest in

September

Average price

£828
2/9-23/9
  • 2/9-23/9
  • 5 total stops
  • 55h 25m total
  • London to Costa Rica
Search Deals
7/9
  • 7/9
  • 2 total stops
  • 31h 50m total
  • London to Costa Rica
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£20 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Luton 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, Cheapflights users made 858,174 searches. Data last updated 11 July 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

Wed 14/10

21:50-16:50

2 stops26h 00m

San José Juan Santamaria Intl

Sat 31/10

21:00-13:30

1 stop34h 30m

£794

LondonSan José

LTN - SJO

LTNSJO

London Luton

Thu 12/11

12:15-23:55

3 stops41h 40m

San José Juan Santamaria Intl

Sat 28/11

21:00-22:05

1 stop19h 05m

£929

LondonSan José

LTN - SJO

LTNSJO

London Luton

Tue 18/8

19:10-23:15

3 stops35h 05m

San José Juan Santamaria Intl

Thu 20/8

13:33-18:10

2 stops21h 37m

£940

LondonSan José

LTN - SJO

LTNSJO

London Luton

Mon 17/8

20:35-17:00

2 stops27h 25m

San José Juan Santamaria Intl

Thu 27/8

13:33-18:10

2 stops21h 37m

£990

LondonSan José

LTN - SJO

LTNSJO

London Luton

Sat 22/8

06:00-17:35

2 stops18h 35m

San José Juan Santamaria Intl

Sun 30/8

07:10-21:45

3 stops31h 35m

£1,015
Fastest return journey

LondonSan José

LTN - SJO

LTNSJO

London Luton

Tue 24/11

07:45-19:15

1 stop17h 30m

San José Juan Santamaria Intl

Sun 6/12

20:40-22:20

2 stops19h 40m

£1,018

LondonSan José

LTN - SJO

LTNSJO

London Luton

Wed 22/7

19:05-17:00

2 stops28h 55m

San José Juan Santamaria Intl

Tue 28/7

18:25-22:10

2 stops20h 45m

£1,031

LondonSan José

LTN - SJO

LTNSJO

London Luton

Sun 30/8

05:40-23:55

2 stops25h 15m

San José Juan Santamaria Intl

Tue 15/9

19:40-23:45

1 stop21h 05m

£1,037

LondonSan José

LTN - SJO

LTNSJO

London Luton

Sun 6/9

21:50-17:00

3 stops26h 10m

San José Juan Santamaria Intl

Thu 10/9

07:00-23:25

3 stops33h 25m

£1,046

LondonSan José

LTN - SJO

LTNSJO

London Luton

Mon 21/9

07:55-08:50

2 stops31h 55m

San José Juan Santamaria Intl

Thu 24/9

13:33-18:10

2 stops21h 37m

£1,068

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Luton to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Luton with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Luton Airport to Costa Rica
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Luton to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Luton to Costa Rica that include hotel bookings?

    Yes. In addition to deals on Luton to Costa Rica flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Luton to Costa Rica?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luton to Costa Rica.

  • Can I find deals for business class flights from Luton to Costa Rica?

    Yes. Cheapflights offers flight deals from Luton to Costa Rica by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Why should you use Cheapflights to find cheap flight tickets from Luton to Costa Rica?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Luton to Costa Rica.

Can Cheapflights find flights from Luton to Costa Rica with no change fees?

Certainly. Search results for flights to Costa Rica from Luton shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Luton to Costa Rica become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Costa Rica from Luton today and book when prices fit your budget.

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