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Cheap flights from London Stansted Airport to Costa Rica from £301

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Stansted Airport to Costa Rica departing on 26/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from London Stansted Airport to Costa Rica

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:00 - 16:50
STN
-
SJO
17h 50m
1 stop
Multiple Airlines Logo
18:50 - 23:55
SJO
-
STN
22h 05m
1 stop
£674Multiple Airlines
Thu, 1 Oct - Thu, 8 Oct
Multiple Airlines Logo
05:55 - 08:45
STN
-
SJO
33h 50m
3 stops
Multiple Airlines Logo
07:10 - 19:30
SJO
-
STN
29h 20m
3 stops
£686Multiple Airlines
Mon, 14 Sep - Wed, 23 Sep
Multiple Airlines Logo
05:55 - 08:45
STN
-
SJO
33h 50m
3 stops
Multiple Airlines Logo
07:10 - 19:30
SJO
-
STN
29h 20m
2 stops
£689Multiple Airlines
Mon, 14 Sep - Wed, 23 Sep
Multiple Airlines Logo
06:00 - 16:50
STN
-
SJO
17h 50m
1 stop
Multiple Airlines Logo
21:10 - 22:10
SJO
-
STN
19h 00m
2 stops
£700Multiple Airlines
Thu, 22 Oct - Sat, 24 Oct
Multiple Airlines Logo
21:30 - 16:50
STN
-
SJO
26h 20m
1 stop
Multiple Airlines Logo
18:50 - 23:55
SJO
-
STN
22h 05m
1 stop
£712Multiple Airlines
Wed, 30 Sep - Thu, 8 Oct
Multiple Airlines Logo
22:45 - 16:50
STN
-
SJO
25h 05m
2 stops
Multiple Airlines Logo
18:50 - 23:55
SJO
-
STN
22h 05m
1 stop
£720Multiple Airlines
Wed, 30 Sep - Thu, 8 Oct
Multiple Airlines Logo
20:45 - 08:45
STN
-
SJO
19h 00m
2 stops
Multiple Airlines Logo
07:07 - 23:40
SJO
-
STN
33h 33m
3 stops
£725Multiple Airlines
Mon, 7 Sep - Sun, 20 Sep
Multiple Airlines Logo
15:40 - 08:45
STN
-
SJO
24h 05m
2 stops
Multiple Airlines Logo
21:10 - 11:50
SJO
-
STN
32h 40m
1 stop
£735Multiple Airlines
Sun, 18 Oct - Sat, 24 Oct
Multiple Airlines Logo
08:45 - 18:15
STN
-
SJO
16h 30m
1 stop
Multiple Airlines Logo
21:10 - 20:20
SJO
-
STN
17h 10m
1 stop
£738Multiple Airlines
Sat, 17 Oct - Sat, 24 Oct
Multiple Airlines Logo
18:25 - 18:15
STN
-
SJO
30h 50m
1 stop
Multiple Airlines Logo
21:10 - 11:50
SJO
-
STN
32h 40m
1 stop
£740Multiple Airlines
Fri, 9 Oct - Sat, 24 Oct

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Customise your flight search to find flights from London Stansted Airport 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, momondo users made 279,928 searches. Data last updated 4 July 2026.
Use the filters below to find and compare flights from London Stansted Airport to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan José

STN - SJO

STNSJO

London Stansted

Thu 1/10

06:00-16:50

1 stop17h 50m

San José Juan Santamaria Intl

Thu 8/10

18:50-23:55

1 stop22h 05m

£674

LondonSan José

STN - SJO

STNSJO

London Stansted

Mon 14/9

05:55-08:45

3 stops33h 50m

San José Juan Santamaria Intl

Wed 23/9

07:10-19:30

3 stops29h 20m

£686

LondonSan José

STN - SJO

STNSJO

London Stansted

Mon 14/9

05:55-08:45

3 stops33h 50m

San José Juan Santamaria Intl

Wed 23/9

07:10-19:30

2 stops29h 20m

£689

LondonSan José

STN - SJO

STNSJO

London Stansted

Thu 22/10

06:00-16:50

1 stop17h 50m

San José Juan Santamaria Intl

Sat 24/10

21:10-22:10

2 stops19h 00m

£700

LondonSan José

STN - SJO

STNSJO

London Stansted

Wed 30/9

21:30-16:50

1 stop26h 20m

San José Juan Santamaria Intl

Thu 8/10

18:50-23:55

1 stop22h 05m

£712

LondonSan José

STN - SJO

STNSJO

London Stansted

Wed 30/9

22:45-16:50

2 stops25h 05m

San José Juan Santamaria Intl

Thu 8/10

18:50-23:55

1 stop22h 05m

£720

LondonSan José

STN - SJO

STNSJO

London Stansted

Mon 7/9

20:45-08:45

2 stops19h 00m

San José Juan Santamaria Intl

Sun 20/9

07:07-23:40

3 stops33h 33m

£725

LondonSan José

STN - SJO

STNSJO

London Stansted

Sun 18/10

15:40-08:45

2 stops24h 05m

San José Juan Santamaria Intl

Sat 24/10

21:10-11:50

1 stop32h 40m

£735
Fastest return journey

LondonSan José

STN - SJO

STNSJO

London Stansted

Sat 17/10

08:45-18:15

1 stop16h 30m

San José Juan Santamaria Intl

Sat 24/10

21:10-20:20

1 stop17h 10m

£738

LondonSan José

STN - SJO

STNSJO

London Stansted

Fri 9/10

18:25-18:15

1 stop30h 50m

San José Juan Santamaria Intl

Sat 24/10

21:10-11:50

1 stop32h 40m

£740

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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Cheap London Stansted Airport to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Stansted Airport to Costa Rica

Fastest flight time

15h 50m

Direct flights

None
The fastest flight from London Stansted Airport to Costa Rica takes 15h 50m
There are no direct flights from London Stansted Airport to Costa Rica. There are no popular flight routes from London Stansted Airport to Costa Rica.
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Frequently asked questions about flying from London Stansted Airport to Costa Rica

  • When did momondo last update prices for flights from London Stansted Airport to Costa Rica?

    Prices for flights from London Stansted Airport to Costa Rica are refreshed on a daily basis.

  • How old do you have to be to fly from London Stansted Airport to Costa Rica?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Stansted Airport to Costa Rica.

  • What documentation or ID do you need to fly to Costa Rica?

    The travel and health documents required for your trip to Costa Rica can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Costa Rica. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from London Stansted Airport to Costa Rica

  • How do I get Price Alerts for flights from London Stansted Airport to Costa Rica?

    Confirm your travel details to search for the latest offers for flights from London Stansted Airport to Costa Rica. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from London Stansted Airport to Costa Rica with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from London to Costa Rica?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Costa Rica. momondo saves you time and could save you money on your trip.

Can I find flights from London to Costa Rica with flexible booking policies on momondo?

Yes. All flights to Costa Rica from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Costa Rica?

momondo provides multiple filters to help you find the best flight to Costa Rica from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Costa Rica right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to Costa Rica flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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