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Cheap flights from London Luton Airport to Costa Rica from £260

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — SJO
14 May — 21 May1
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 14 April 2026.

Thu 23/413:35
LTN
-
SJO
2 stops32h 50m
Multiple Airlines
Tue 23/609:40
SJO
-
LTN
2 stops31h 05m
Multiple Airlines
Deal found 13/4£609
Tue 2/613:40
LTN
-
SJO
2 stops34h 20m
Multiple Airlines
Tue 9/618:25
SJO
-
LTN
2 stops22h 20m
Multiple Airlines
Deal found 12/4£618
Mon 8/619:40
LTN
-
SJO
2 stops26h 45m
Multiple Airlines
Tue 23/612:40
SJO
-
LTN
3 stops28h 05m
Multiple Airlines
Deal found 13/4£623
Thu 4/613:35
LTN
-
SJO
2 stops34h 25m
Multiple Airlines
Tue 9/618:25
SJO
-
LTN
2 stops22h 20m
Multiple Airlines
Deal found 10/4£625
Thu 4/608:00
LTN
-
SJO
2 stops31h 50m
Multiple Airlines
Thu 18/623:20
SJO
-
LTN
1 stop31h 25m
Multiple Airlines
Deal found 12/4£637
Tue 12/513:40
LTN
-
SJO
2 stops32h 45m
Multiple Airlines
Tue 19/519:40
SJO
-
LTN
1 stop21h 05m
Multiple Airlines
Deal found 12/4£677
Thu 4/608:00
LTN
-
SJO
1 stop20h 20m
Multiple Airlines
Tue 16/619:40
SJO
-
LTN
1 stop21h 05m
Multiple Airlines
Deal found 10/4£693

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 14 April 2026.

Round-trip from

£618

One-way from

£260

Popular in

December

Cheapest in

October

Average price

£668
2/6-9/6
  • 2/6-9/6
  • 4 total stops
  • 56h 40m total
  • London to Costa Rica
Search Deals
6/5
  • 6/5
  • 2 total stops
  • 28h 15m total
  • London to Costa Rica
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£33 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 14 April 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 19/5

19:10-15:25

2 stops27h 15m

San José Juan Santamaria Intl

Mon 8/6

05:05-22:50

3 stops34h 45m

£731

LondonSan José

LTN - SJO

LTNSJO

London Luton

Tue 9/6

19:10-15:25

2 stops27h 15m

San José Juan Santamaria Intl

Tue 16/6

19:40-22:35

2 stops19h 55m

£747

LondonSan José

LTN - SJO

LTNSJO

London Luton

Tue 2/6

09:40-22:00

2 stops19h 20m

San José Juan Santamaria Intl

Tue 9/6

07:10-13:25

3 stops23h 15m

£755

LondonSan José

LTN - SJO

LTNSJO

London Luton

Mon 8/6

07:55-21:47

2 stops20h 52m

San José Juan Santamaria Intl

Wed 17/6

10:05-19:00

2 stops25h 55m

£762

LondonSan José

LTN - SJO

LTNSJO

London Luton

Sat 6/6

06:20-08:50

2 stops33h 30m

San José Juan Santamaria Intl

Sat 20/6

16:20-21:50

2 stops22h 30m

£769
Fastest return journey

LondonSan José

LTN - SJO

LTNSJO

London Luton

Tue 26/5

08:00-17:10

1 stop16h 10m

San José Juan Santamaria Intl

Tue 2/6

19:40-23:45

1 stop21h 05m

£784

LondonSan José

LTN - SJO

LTNSJO

London Luton

Sun 14/6

08:00-11:30

2 stops34h 30m

San José Juan Santamaria Intl

Sat 27/6

21:10-22:30

2 stops18h 20m

£789

LondonSan José

LTN - SJO

LTNSJO

London Luton

Tue 12/5

13:40-08:50

2 stops26h 10m

San José Juan Santamaria Intl

Sat 6/6

05:05-10:20

3 stops22h 15m

£793

LondonSan José

LTN - SJO

LTNSJO

London Luton

Tue 9/6

08:00-17:10

1 stop16h 10m

San José Juan Santamaria Intl

Wed 10/6

07:10-21:15

3 stops31h 05m

£842

LondonSan José

LTN - SJO

LTNSJO

London Luton

Sat 30/5

08:00-21:47

2 stops20h 47m

San José Juan Santamaria Intl

Thu 4/6

05:05-16:45

3 stops28h 40m

£861

Flights are sorted by cheapest return flights first.

Deals found on 14/4

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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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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