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Cheap flights from London Luton Airport to Costa Rica from £271

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
22 Aug — 29 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 23 July 2026.

Mon 7/913:45
LTN
-
SJO
2 stops29h 00m
Multiple Airlines
Wed 16/907:10
SJO
-
LTN
2 stops25h 35m
Multiple Airlines
Deal found 20/7£677
Thu 1/1008:00
LTN
-
SJO
1 stop15h 50m
Multiple Airlines
Thu 15/1018:50
SJO
-
LTN
1 stop16h 20m
Multiple Airlines
Deal found 21/7£682
Thu 26/1107:15
LTN
-
SJO
1 stop16h 15m
Multiple Airlines
Sat 5/1221:30
SJO
-
LTN
1 stop17h 20m
Multiple Airlines
Deal found 21/7£686
Thu 26/1107:15
LTN
-
SJO
1 stop16h 15m
Multiple Airlines
Tue 8/1221:45
SJO
-
LTN
1 stop17h 05m
Multiple Airlines
Deal found 21/7£688
Tue 3/1107:45
LTN
-
SJO
1 stop17h 30m
Multiple Airlines
Thu 19/1120:00
SJO
-
LTN
1 stop18h 50m
Multiple Airlines
Deal found 20/7£694
Thu 1/1008:00
LTN
-
SJO
1 stop15h 50m
Multiple Airlines
Sat 17/1021:10
SJO
-
LTN
1 stop14h 00m
Multiple Airlines
Deal found 21/7£710
Tue 3/1107:45
LTN
-
SJO
1 stop17h 30m
Multiple Airlines
Tue 17/1121:45
SJO
-
LTN
1 stop17h 05m
Multiple Airlines
Deal found 20/7£712
Sat 21/1107:45
LTN
-
SJO
1 stop17h 15m
Multiple Airlines
Tue 1/1221:45
SJO
-
LTN
1 stop17h 05m
Multiple Airlines
Deal found 21/7£725
Sat 17/1006:20
LTN
-
SJO
1 stop18h 55m
Multiple Airlines
Sat 24/1021:10
SJO
-
LTN
1 stop18h 55m
Multiple Airlines
Deal found 21/7£727
Sat 3/1008:00
LTN
-
SJO
1 stop17h 15m
Multiple Airlines
Thu 15/1018:50
SJO
-
LTN
1 stop16h 20m
Multiple Airlines
Deal found 21/7£734

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 July 2026.

Round-trip from

£677

One-way from

£271

Popular in

December

Cheapest in

September

Average price

£826
7/9-16/9
  • 7/9-16/9
  • 4 total stops
  • 54h 35m 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 (£19 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 23 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 6/1

21:30-17:30

1 stop26h 00m

San José Juan Santamaria Intl

Thu 21/1

20:00-20:50

1 stop18h 50m

£764

LondonSan José

LTN - SJO

LTNSJO

London Luton

Wed 2/12

21:30-17:30

1 stop26h 00m

San José Juan Santamaria Intl

Tue 15/12

21:45-20:50

1 stop17h 05m

£778

LondonSan José

LTN - SJO

LTNSJO

London Luton

Thu 7/1

07:15-17:30

1 stop16h 15m

San José Juan Santamaria Intl

Sat 23/1

21:30-13:30

1 stop34h 00m

£804

LondonSan José

LTN - SJO

LTNSJO

London Luton

Sat 3/10

08:00-18:15

1 stop17h 15m

San José Juan Santamaria Intl

Sun 11/10

07:10-19:30

2 stops29h 20m

£810

LondonSan José

LTN - SJO

LTNSJO

London Luton

Sat 7/11

07:45-19:00

1 stop17h 15m

San José Juan Santamaria Intl

Sat 14/11

21:30-20:50

1 stop17h 20m

£851

LondonSan José

LTN - SJO

LTNSJO

London Luton

Mon 14/12

21:30-22:30

3 stops31h 00m

San José Juan Santamaria Intl

Thu 14/1

20:00-22:00

1 stop20h 00m

£870

LondonSan José

LTN - SJO

LTNSJO

London Luton

Tue 8/9

08:00-17:10

1 stop16h 10m

San José Juan Santamaria Intl

Sat 26/9

16:20-18:30

2 stops19h 10m

£877

LondonSan José

LTN - SJO

LTNSJO

London Luton

Thu 20/8

07:30-20:20

3 stops43h 50m

San José Juan Santamaria Intl

Thu 27/8

13:33-18:10

2 stops21h 37m

£905

LondonSan José

LTN - SJO

LTNSJO

London Luton

Sat 5/9

08:00-18:15

1 stop17h 15m

San José Juan Santamaria Intl

Sat 12/9

16:20-21:50

2 stops22h 30m

£910

LondonSan José

LTN - SJO

LTNSJO

London Luton

Sat 2/1

07:45-19:00

1 stop17h 15m

San José Juan Santamaria Intl

Sat 23/1

21:30-20:50

1 stop17h 20m

£932

Flights are sorted by cheapest return flights first.

Deals found on 20/7

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
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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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