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Cheap flights from London Stansted Airport to Costa Rica from £329

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 16/6. 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
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 - 21:20
STN
-
SJO
22h 20m
1 stop
Multiple Airlines Logo
23:20 - 23:55
SJO
-
STN
17h 35m
1 stop
£666Multiple Airlines
Thu, 4 Jun - Thu, 18 Jun
Multiple Airlines Logo
06:00 - 21:20
STN
-
SJO
22h 20m
1 stop
Multiple Airlines Logo
23:20 - 17:00
SJO
-
STN
34h 40m
1 stop
£669Multiple Airlines
Thu, 11 Jun - Thu, 18 Jun
Multiple Airlines Logo
10:00 - 21:20
STN
-
SJO
18h 20m
1 stop
Multiple Airlines Logo
23:20 - 23:55
SJO
-
STN
17h 35m
1 stop
£682Multiple Airlines
Thu, 18 Jun - Thu, 16 Jul
Multiple Airlines Logo
19:55 - 20:35
STN
-
SJO
31h 40m
3 stops
Multiple Airlines Logo
07:15 - 19:50
SJO
-
STN
29h 35m
3 stops
£690Multiple Airlines
Sat, 13 Jun - Mon, 22 Jun
Multiple Airlines Logo
06:00 - 21:20
STN
-
SJO
22h 20m
1 stop
Multiple Airlines Logo
23:20 - 23:55
SJO
-
STN
17h 35m
1 stop
£694Multiple Airlines
Thu, 18 Jun - Thu, 18 Jun
Multiple Airlines Logo
08:45 - 18:15
STN
-
SJO
16h 30m
1 stop
Multiple Airlines Logo
23:20 - 23:55
SJO
-
STN
17h 35m
1 stop
£705Multiple Airlines
Sat, 13 Jun - Thu, 16 Jul
Multiple Airlines Logo
19:50 - 17:35
STN
-
SJO
28h 45m
2 stops
Multiple Airlines Logo
07:10 - 19:40
SJO
-
STN
29h 30m
3 stops
£706Multiple Airlines
Fri, 29 May - Tue, 2 Jun
Multiple Airlines Logo
06:00 - 21:20
STN
-
SJO
22h 20m
1 stop
Multiple Airlines Logo
23:20 - 18:20
SJO
-
STN
36h 00m
2 stops
£710Multiple Airlines
Thu, 4 Jun - Thu, 25 Jun
Multiple Airlines Logo
06:35 - 20:35
STN
-
SJO
21h 00m
3 stops
Multiple Airlines Logo
07:10 - 21:20
SJO
-
STN
31h 10m
2 stops
£715Multiple Airlines
Fri, 5 Jun - Sun, 14 Jun
Multiple Airlines Logo
10:00 - 21:20
STN
-
SJO
18h 20m
1 stop
Multiple Airlines Logo
19:40 - 21:00
SJO
-
STN
18h 20m
1 stop
£716Multiple Airlines
Thu, 18 Jun - Tue, 14 Jul

momondo Fare Finder

 
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 18 May 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 4/6

06:00-21:20

1 stop22h 20m

San José Juan Santamaria Intl

Thu 18/6

23:20-23:55

1 stop17h 35m

£666

LondonSan José

STN - SJO

STNSJO

London Stansted

Thu 11/6

06:00-21:20

1 stop22h 20m

San José Juan Santamaria Intl

Thu 18/6

23:20-17:00

1 stop34h 40m

£669

LondonSan José

STN - SJO

STNSJO

London Stansted

Thu 18/6

10:00-21:20

1 stop18h 20m

San José Juan Santamaria Intl

Thu 16/7

23:20-23:55

1 stop17h 35m

£682

LondonSan José

STN - SJO

STNSJO

London Stansted

Sat 13/6

19:55-20:35

3 stops31h 40m

San José Juan Santamaria Intl

Mon 22/6

07:15-19:50

3 stops29h 35m

£690

LondonSan José

STN - SJO

STNSJO

London Stansted

Thu 18/6

06:00-21:20

1 stop22h 20m

San José Juan Santamaria Intl

Thu 18/6

23:20-23:55

1 stop17h 35m

£694
Fastest return journey

LondonSan José

STN - SJO

STNSJO

London Stansted

Sat 13/6

08:45-18:15

1 stop16h 30m

San José Juan Santamaria Intl

Thu 16/7

23:20-23:55

1 stop17h 35m

£705

LondonSan José

STN - SJO

STNSJO

London Stansted

Fri 29/5

19:50-17:35

2 stops28h 45m

San José Juan Santamaria Intl

Tue 2/6

07:10-19:40

3 stops29h 30m

£706

LondonSan José

STN - SJO

STNSJO

London Stansted

Thu 4/6

06:00-21:20

1 stop22h 20m

San José Juan Santamaria Intl

Thu 25/6

23:20-18:20

2 stops36h 00m

£710

LondonSan José

STN - SJO

STNSJO

London Stansted

Fri 5/6

06:35-20:35

3 stops21h 00m

San José Juan Santamaria Intl

Sun 14/6

07:10-21:20

2 stops31h 10m

£715

LondonSan José

STN - SJO

STNSJO

London Stansted

Thu 18/6

10:00-21:20

1 stop18h 20m

San José Juan Santamaria Intl

Tue 14/7

19:40-21:00

1 stop18h 20m

£716

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 25m

Direct flights

None
The fastest flight from London Stansted Airport to Costa Rica takes 15h 25m
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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