Find flights
When to book

Cheap flights from London Luton Airport to Costa Rica from £291

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 19/8. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — SJO
8 Sep — 15 Sep1
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 9 August 2026.

Wed 9/918:10 -
2 stops24h 20m
Wed 23/910:05 -
2 stops25h 55m
Deal found 6/8£659
Thu 19/1107:15 -
1 stop16h 15m
Sat 5/1221:30 -
1 stop17h 20m
Deal found 5/8£662
Wed 18/1121:30 -
1 stop26h 00m
Sat 5/1221:30 -
1 stop17h 20m
Deal found 7/8£672
Thu 24/920:10 -
2 stops24h 55m
Fri 2/1007:10 -
3 stops31h 55m
Deal found 4/8£682
Wed 18/1121:30 -
1 stop26h 00m
Tue 8/1221:45 -
1 stop17h 05m
Deal found 7/8£684
Thu 17/919:00 -
2 stops26h 05m
Fri 25/915:50 -
2 stops23h 15m
Deal found 7/8£685
Tue 17/1107:45 -
1 stop17h 30m
Tue 1/1221:45 -
1 stop17h 05m
Deal found 5/8£688
Thu 17/908:00 -
1 stop18h 50m
Tue 20/419:40 -
1 stop18h 10m
Deal found 5/8£696
Wed 25/1121:30 -
1 stop26h 00m
Tue 8/1221:45 -
1 stop17h 05m
Deal found 6/8£699
Wed 25/1121:30 -
1 stop26h 00m
Thu 10/1220:00 -
1 stop18h 50m
Deal found 6/8£701
Sat 12/906:20 -
1 stop18h 55m
Tue 29/913:33 -
3 stops27h 12m
Deal found 8/8£703
Thu 26/1107:15 -
1 stop16h 15m
Tue 8/1221:45 -
1 stop17h 05m
Deal found 6/8£705

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 9 August 2026.

Round-trip from

£659

One-way from

£291

Popular in

December

Cheapest in

May

Average price

£756
9/9-23/9
  • 9/9-23/9
  • 4 total stops
  • 50h 15m total
  • London to Costa Rica
Search Deals
19/8
  • 19/8
  • 2 total stops
  • 46h 55m total
  • London to Costa Rica
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£17 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 9 August 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 London Luton - SJO San José Juan Santamaria Intl

LTNSJO

London Luton

Wed 25/11

21:30-17:30

1 stop26h 00m

San José Juan Santamaria Intl

Tue 8/12

21:45-20:50

1 stop17h 05m

£699

LondonSan José

LTN London Luton - SJO San José Juan Santamaria Intl

LTNSJO

London Luton

Sat 30/1

07:45-19:00

1 stop17h 15m

San José Juan Santamaria Intl

Sat 20/2

21:30-20:50

1 stop17h 20m

£747

LondonSan José

LTN London Luton - SJO San José Juan Santamaria Intl

LTNSJO

London Luton

Tue 2/2

21:30-15:20

2 stops23h 50m

San José Juan Santamaria Intl

Tue 16/2

17:25-13:45

1 stop14h 20m

£753

LondonSan José

LTN London Luton - SJO San José Juan Santamaria Intl

LTNSJO

London Luton

Wed 6/1

21:30-17:30

1 stop26h 00m

San José Juan Santamaria Intl

Thu 28/1

20:00-20:50

1 stop18h 50m

£783

LondonSan José

LTN London Luton - SJO San José Juan Santamaria Intl

LTNSJO

London Luton

Mon 21/9

13:45-08:50

2 stops26h 05m

San José Juan Santamaria Intl

Wed 30/9

10:05-19:00

2 stops25h 55m

£786

LondonSan José

LTN London Luton - SJO San José Juan Santamaria Intl

LTNSJO

London Luton

Fri 6/11

20:05-22:30

3 stops32h 25m

San José Juan Santamaria Intl

Fri 13/11

21:00-21:25

2 stops18h 25m

£805

LondonSan José

LTN London Luton - SJO San José Juan Santamaria Intl

LTNSJO

London Luton

Fri 8/1

21:45-19:00

2 stops27h 15m

San José Juan Santamaria Intl

Sat 23/1

21:30-20:50

1 stop17h 20m

£806

LondonSan José

LTN London Luton - SJO San José Juan Santamaria Intl

LTNSJO

London Luton

Sat 12/12

07:45-19:00

1 stop17h 15m

San José Juan Santamaria Intl

Thu 13/5

18:50-20:50

1 stop19h 00m

£807
Fastest return journey

LondonSan José

LTN London Luton - SJO San José Juan Santamaria Intl

LTNSJO

London Luton

Tue 1/9

08:00-17:10

1 stop16h 10m

San José Juan Santamaria Intl

Thu 17/9

21:15-18:10

1 stop13h 55m

£876

LondonSan José

LTN London Luton - SJO San José Juan Santamaria Intl

LTNSJO

London Luton

Sun 18/10

12:45-08:45

2 stops27h 00m

San José Juan Santamaria Intl

Tue 27/10

21:45-13:45

1 stop34h 00m

£897

Flights are sorted by cheapest return flights first.

Deals found on 4/8

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

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.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Luton to Costa Rica?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Costa Rica from Luton today with Cheapflights!

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.