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Cheap flights from London Luton Airport to Costa Rica from £288

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — SJO
10 Mar — 17 Mar1
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 8 February 2026.

Tue 21/408:00
LTN
-
SJO
1 stop16h 10m
Multiple Airlines
Tue 5/519:40
SJO
-
LTN
1 stop35h 05m
Multiple Airlines
Deal found 7/2£644
Sat 12/908:00
LTN
-
SJO
1 stop17h 40m
Multiple Airlines
Sat 26/921:10
SJO
-
LTN
1 stop33h 35m
Multiple Airlines
Deal found 5/2£661
Thu 5/306:05
LTN
-
SJO
2 stops24h 10m
Multiple Airlines
Thu 19/307:05
SJO
-
LTN
3 stops33h 20m
Multiple Airlines
Deal found 8/2£679
Tue 5/508:00
LTN
-
SJO
1 stop16h 10m
Multiple Airlines
Sat 23/521:10
SJO
-
LTN
1 stop14h 10m
Multiple Airlines
Deal found 6/2£694
Sat 9/508:00
LTN
-
SJO
1 stop17h 40m
Multiple Airlines
Sat 23/521:10
SJO
-
LTN
1 stop14h 10m
Multiple Airlines
Deal found 7/2£710
Tue 17/206:25
LTN
-
SJO
2 stops23h 40m
Multiple Airlines
Thu 26/220:40
SJO
-
LTN
2 stops18h 50m
Multiple Airlines
Deal found 8/2£731

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 8 February 2026.

Round-trip from

£644

One-way from

£288

Popular in

December

Cheapest in

September

Average price

£647
21/4-5/5
  • 21/4-5/5
  • 2 total stops
  • 51h 15m total
  • London to Costa Rica
Search Deals
11/3
  • 11/3
  • 2 total stops
  • 30h 40m total
  • London to Costa Rica
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£36 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 8 February 2026.
Use the filters below to find and compare flights from London Luton Airport to Costa Rica that are best for you.

Fly from

Luton

Fly to

Costa Rica

Route

Depart

Return

Price

LondonSan José

LTN - SJO

LTNSJO

London Luton

Tue 5/5

08:00-17:10

1 stop16h 10m

San José Juan Santamaria Intl

Sat 23/5

21:10-18:20

1 stop14h 10m

£694

LondonSan José

LTN - SJO

LTNSJO

London Luton

Sat 9/5

08:00-18:40

1 stop17h 40m

San José Juan Santamaria Intl

Sat 23/5

21:10-18:20

1 stop14h 10m

£715

LondonSan José

LTN - SJO

LTNSJO

London Luton

Sat 30/5

07:00-18:40

1 stop18h 40m

San José Juan Santamaria Intl

Sat 6/6

21:10-18:20

1 stop14h 10m

£734

LondonSan José

LTN - SJO

LTNSJO

London Luton

Tue 12/5

08:00-17:10

1 stop16h 10m

San José Juan Santamaria Intl

Sat 16/5

21:10-18:20

1 stop14h 10m

£741

LondonSan José

LTN - SJO

LTNSJO

London Luton

Tue 10/3

06:20-19:00

1 stop18h 40m

San José Juan Santamaria Intl

Tue 17/3

21:15-20:20

1 stop17h 05m

£770

LondonSan José

LTN - SJO

LTNSJO

London Luton

Tue 24/2

06:20-19:00

1 stop18h 40m

San José Juan Santamaria Intl

Tue 17/3

21:15-20:20

1 stop17h 05m

£781

LondonSan José

LTN - SJO

LTNSJO

London Luton

Thu 7/5

08:00-23:55

2 stops22h 55m

San José Juan Santamaria Intl

Sat 23/5

21:10-18:20

1 stop14h 10m

£783

LondonSan José

LTN - SJO

LTNSJO

London Luton

Sat 23/5

07:00-18:40

1 stop18h 40m

San José Juan Santamaria Intl

Sat 6/6

21:10-13:45

1 stop33h 35m

£789

LondonSan José

LTN - SJO

LTNSJO

London Luton

Wed 4/3

06:50-00:15

2 stops23h 25m

San José Juan Santamaria Intl

Wed 25/3

07:45-16:15

3 stops26h 30m

£814

LondonSan José

LTN - SJO

LTNSJO

London Luton

Wed 11/3

14:40-15:20

2 stops30h 40m

£288

Flights are sorted by cheapest return flights first.

Deals found on 7/2

Showing 1-10 of 20 results
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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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