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Cheap flights from London Luton Airport to Costa Rica from £275

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
23 Jul — 30 Jul1
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 23 June 2026.

Tue 15/906:00
LTN
-
SJO
2 stops18h 35m
Multiple Airlines
Tue 29/907:10
SJO
-
LTN
3 stops29h 05m
Multiple Airlines
Deal found 21/6£703
Tue 8/908:00
LTN
-
SJO
1 stop16h 10m
Multiple Airlines
Tue 29/919:40
SJO
-
LTN
1 stop35h 15m
Multiple Airlines
Deal found 19/6£722
Thu 1/1008:00
LTN
-
SJO
1 stop15h 50m
Multiple Airlines
Thu 8/1018:50
SJO
-
LTN
2 stops34h 20m
Multiple Airlines
Deal found 22/6£741
Sat 5/906:00
LTN
-
SJO
2 stops23h 00m
Multiple Airlines
Tue 15/907:10
SJO
-
LTN
3 stops29h 05m
Multiple Airlines
Deal found 19/6£768
Mon 5/1020:50
LTN
-
SJO
2 stops27h 20m
Multiple Airlines
Thu 15/1018:50
SJO
-
LTN
1 stop16h 20m
Multiple Airlines
Deal found 22/6£768
Sat 19/906:00
LTN
-
SJO
3 stops23h 00m
Multiple Airlines
Sat 3/1007:15
SJO
-
LTN
2 stops31h 35m
Multiple Airlines
Deal found 22/6£773
Mon 14/919:50
LTN
-
SJO
2 stops33h 10m
Multiple Airlines
Fri 25/907:10
SJO
-
LTN
2 stops20h 15m
Multiple Airlines
Deal found 22/6£778
Tue 3/1107:45
LTN
-
SJO
1 stop17h 15m
Multiple Airlines
Sat 14/1121:00
SJO
-
LTN
1 stop19h 05m
Multiple Airlines
Deal found 22/6£787
Tue 29/908:00
LTN
-
SJO
1 stop16h 10m
Multiple Airlines
Tue 6/1019:40
SJO
-
LTN
1 stop21h 05m
Multiple Airlines
Deal found 18/6£790

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 23 June 2026.

Round-trip from

£703

One-way from

£275

Popular in

December

Cheapest in

September

Average price

£712
15/9-29/9
  • 15/9-29/9
  • 5 total stops
  • 47h 40m total
  • London to Costa Rica
Search Deals
7/9
  • 7/9
  • 2 total stops
  • 62h 30m total
  • London to Costa Rica
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£18 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 June 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 23 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
Fastest return journey

LondonSan José

LTN - SJO

LTNSJO

London Luton

Tue 8/9

08:00-17:10

1 stop16h 10m

San José Juan Santamaria Intl

Thu 24/9

18:50-18:10

1 stop16h 20m

£808

LondonSan José

LTN - SJO

LTNSJO

London Luton

Sat 5/9

08:00-18:15

1 stop17h 15m

San José Juan Santamaria Intl

Tue 15/9

07:10-18:30

2 stops28h 20m

£913

LondonSan José

LTN - SJO

LTNSJO

London Luton

Tue 25/8

08:00-17:10

1 stop16h 10m

San José Juan Santamaria Intl

Wed 9/9

07:10-15:45

2 stops25h 35m

£993

LondonSan José

LTN - SJO

LTNSJO

London Luton

Wed 9/9

08:00-21:45

2 stops20h 45m

San José Juan Santamaria Intl

Tue 15/9

07:10-14:00

2 stops23h 50m

£1,001

LondonSan José

LTN - SJO

LTNSJO

London Luton

Fri 14/8

08:00-21:39

2 stops20h 39m

San José Juan Santamaria Intl

Sun 23/8

07:00-22:40

3 stops32h 40m

£1,028

LondonSan José

LTN - SJO

LTNSJO

London Luton

Thu 6/8

07:05-22:05

3 stops46h 00m

San José Juan Santamaria Intl

Wed 12/8

05:05-09:00

3 stops20h 55m

£1,029

LondonSan José

LTN - SJO

LTNSJO

London Luton

Sat 15/8

08:00-18:15

1 stop17h 15m

San José Juan Santamaria Intl

Sun 23/8

07:00-22:40

3 stops32h 40m

£1,035

LondonSan José

LTN - SJO

LTNSJO

London Luton

Fri 6/11

06:15-18:55

2 stops18h 40m

San José Juan Santamaria Intl

Sat 21/11

21:00-22:05

1 stop19h 05m

£1,048

LondonSan José

LTN - SJO

LTNSJO

London Luton

Thu 13/8

19:00-20:20

3 stops32h 20m

San José Juan Santamaria Intl

Sun 30/8

07:10-21:45

2 stops31h 35m

£1,048

LondonSan José

LTN - SJO

LTNSJO

London Luton

Sun 5/7

08:00-11:30

2 stops34h 30m

San José Juan Santamaria Intl

Fri 10/7

07:10-14:00

3 stops23h 50m

£1,069

Flights are sorted by cheapest return flights first.

Deals found on 19/6

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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