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Cheap flights from the United Kingdom to Costa Rica from £240

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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJO
25 Dec — 1 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Costa Rica

Keep the following information in mind while searching for United Kingdom to Costa Rica flight deals. Data was last updated 25 November 2025.

Round-trip from

£507

One-way from

£240

Popular in

December

Cheapest in

September

Average price

£651

Good round-trip deal

£724 or less

Good one-way deal

£669 or less
4/3-23/3
  • 4/3-23/3
  • 4 total stops
  • 52h 25m total
  • United Kingdom to Costa Rica
Search Deals
1/3
  • 1/3
  • 2 total stops
  • 31h 30m total
  • United Kingdom to Costa Rica
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£44 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from United Kingdom to Costa Rica.
Search Deals
Price to beat on a one-way flight from United Kingdom to Costa Rica.
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Find flight deals from United Kingdom to Costa Rica

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Costa Rica
Explore the most affordable flight options available from United Kingdom to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 November 2025.

Tue 2/1206:35LHR - SJO
2 stops22h 20mMultiple Airlines
Tue 9/1220:40SJO - LHR
1 stop14h 10mMultiple Airlines
Deal found 23/11£570
Tue 2/1209:00LHR - SJO
2 stops19h 55mAir Canada
Tue 9/1208:35SJO - LHR
2 stops16h 35mAir Canada
Deal found 23/11£575
Sat 6/1214:30LHR - SJO
2 stops38h 45mAir Canada
Sat 13/1208:35SJO - LHR
2 stops30h 00mAir Canada
Deal found 24/11£576
Mon 1/1211:10LHR - SJO
1 stop17h 45mAir Canada
Mon 15/1208:50SJO - LHR
1 stop16h 20mAir Canada
Deal found 23/11£579
Sat 6/1209:00LHR - SJO
2 stops44h 15mAir Canada
Sun 14/1208:35SJO - LHR
2 stops16h 35mAir Canada
Deal found 24/11£579
Wed 3/1209:10MAN - SJO
2 stops19h 45mMultiple Airlines
Wed 10/1208:50SJO - MAN
2 stops24h 00mMultiple Airlines
Deal found 24/11£582
Sun 14/1213:25LHR - SJO
1 stop15h 50mAir Canada
Mon 12/108:50SJO - LHR
1 stop16h 20mAir Canada
Deal found 23/11£598
Thu 4/1209:00LHR - SJO
2 stops19h 55mAir Canada
Mon 8/1208:50SJO - LHR
1 stop16h 20mAir Canada
Deal found 23/11£601
Thu 4/1211:10LHR - LIR
1 stop33h 35mAir Canada
Mon 8/1215:45LIR - LHR
1 stop32h 45mAir Canada
Deal found 23/11£608
Tue 25/1113:30EDI - SJO
1 stop34h 55mKLM
Tue 2/1220:30SJO - EDI
1 stop20h 40mKLM
Deal found 24/11£619
Thu 4/1218:40LGW - SJO
2 stops34h 15mMultiple Airlines
Mon 8/1208:35SJO - LGW
2 stops27h 15mMultiple Airlines
Deal found 23/11£627
Tue 2/1206:25LTN - SJO
2 stops22h 30mMultiple Airlines
Tue 9/1220:40SJO - LTN
2 stops18h 35mMultiple Airlines
Deal found 23/11£634

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom 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 25 November 2025.
Use the filters below to find and compare flights from the United Kingdom to Costa Rica that are best for you.

Fly from

United Kingdom

Fly to

Costa Rica

Route

Depart

Return

Price

LondonSan José

STN - SJO

STNSJO

London Stansted

Wed 4/3

14:15-18:55

3 stops34h 40m

San José Juan Santamaria Intl

Fri 20/3

01:45-11:30

2 stops27h 45m

£528

LondonSan José

STN - SJO

STNSJO

London Stansted

Sun 22/2

14:55-15:20

2 stops30h 25m

San José Juan Santamaria Intl

Tue 10/3

22:00-20:15

1 stop16h 15m

£529

LondonSan José

STN - SJO

STNSJO

London Stansted

Sun 15/3

07:40-00:15

2 stops22h 35m

San José Juan Santamaria Intl

Sun 22/3

16:15-19:30

2 stops21h 15m

£537

LondonSan José

STN - SJO

STNSJO

London Stansted

Tue 17/2

20:25-13:40

3 stops23h 15m

San José Juan Santamaria Intl

Fri 27/2

10:55-19:45

2 stops26h 50m

£537

LondonSan José

LTN - SJO

LTNSJO

London Luton

Sun 8/2

17:15-15:20

2 stops28h 05m

San José Juan Santamaria Intl

Sun 22/2

05:00-12:00

3 stops25h 00m

£540

LondonSan José

STN - SJO

STNSJO

London Stansted

Thu 19/2

07:40-00:15

2 stops22h 35m

San José Juan Santamaria Intl

Tue 10/3

22:00-20:15

1 stop16h 15m

£543

LondonSan José

STN - SJO

STNSJO

London Stansted

Sun 8/2

18:00-15:20

2 stops27h 20m

San José Juan Santamaria Intl

Sat 21/2

01:45-07:40

2 stops23h 55m

£549

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Sun 15/2

21:40-15:20

1 stop23h 40m

San José Juan Santamaria Intl

Thu 26/2

16:15-14:35

1 stop16h 20m

£595

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Sun 18/1

14:50-06:58

1 stop22h 08m

Liberia

Wed 21/1

07:50-12:50

1 stop23h 00m

£601

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Thu 4/12

11:10-14:45

1 stop33h 35m

Liberia

Mon 8/12

15:45-06:30

1 stop32h 45m

£608

Flights are sorted by cheapest return flights first.

Deals found on 24/11

Showing 1-10 of 60 results
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Best time to book a flight from United Kingdom to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from United Kingdom 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 the United Kingdom to Costa Rica

What is the cheapest month to book a flight from United Kingdom to Costa Rica?

Currently, November is the cheapest month in which you can book a flight from United Kingdom to Costa Rica (average of £486). Flying from United Kingdom to Costa Rica in August is currently the most expensive (average of £585). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GB to CR?

Find hourly flight availability from United Kingdom to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 November 2025.

One of the essential ways to save on airfare from United Kingdom to Costa Rica is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at midday could potentially save you up to 32% on airfare.

What is the cheapest day to fly from United Kingdom to Costa Rica?

Use this chart to determine the cheapest time to fly return from United Kingdom to Costa Rica. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their United Kingdom to Costa Rica flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How often are flights from the United Kingdom to Costa Rica delayed?

About 41% of weekly flights between United Kingdom and Costa Rica have experienced delays in the past year, with the average delay time being 155 minutes.

What is the most punctual flight time for the United Kingdom to Costa Rica flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on the United Kingdom to Costa Rica flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 41% of flights being delayed.

Reviews of airlines servicing Costa Rica

Get insights into the airlines that provide service to Costa Rica. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Rica. Reviews last updated 25 November 2025.
Read reviews from past customers who have flown with KLM, Air France, andUnited Airlines from the United Kingdom to Costa Rica. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,420 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Crew

8.4

Overall

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,420 reviews
KLM
7.7
Good
1,420 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Crew

8.4

Overall

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Air France
7.4
Good
1,497 reviews
KLM
7.7
Good
1,420 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Crew

8.4

Overall

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
United Airlines
7.4
Good
9,043 reviews
KLM
7.7
Good
1,420 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Crew

8.4

Overall

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Air Canada
7.1
Good
10,469 reviews
KLM
7.7
Good
1,420 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Crew

8.4

Overall

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,589 reviews
KLM
7.7
Good
1,420 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Crew

8.4

Overall

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from United Kingdom to Costa Rica?

    For as low as £601, Avianca can have you in Costa Rica from United Kingdom in 22h 08m. The distance from United Kingdom to Costa Rica is about 5433 mi. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from United Kingdom to Costa Rica that include hotel bookings?

    Yes. In addition to deals on United Kingdom to Costa Rica flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Costa Rica?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Costa Rica.

  • Can I find deals for business class flights from United Kingdom to Costa Rica?

    Yes. Cheapflights offers flight deals from United Kingdom 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.

  • What is the cheapest month to book a flight from United Kingdom to Costa Rica?

    Currently, November is the cheapest month in which you can book a flight from United Kingdom to Costa Rica (average of £486). Flying from United Kingdom to Costa Rica in August is currently the most expensive (average of £585). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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.

Alternative routes for United Kingdom to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
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Gatwick to San José flights
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London City to San Salvador flights
Stansted to Guatemala City flights
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Heathrow to San Pedro Sula flights
Manchester to Liberia flights
London City to Liberia flights
Stansted to San Salvador flights
Manchester to Philip S.W.Goldson flights
London City to San Pedro Sula flights
Manchester to Managua flights
Gatwick to San Pedro Sula flights
Madrid to San Salvador flights
Manchester to San Salvador flights
Bruxelles-National to Panama City flights
Edinburgh to Panama City flights
Newcastle upon Tyne to Panama City flights
Heathrow to Coxen Hole flights
Edinburgh to Philip S.W.Goldson flights
Edinburgh to Guatemala City flights
Birmingham to Panama City flights
Leeds to Panama City flights
Madrid to Panama City flights

Top 10 airlines flying from United Kingdom to Costa Rica

Discover the top 10 airlines that operate flights from United Kingdom to Costa Rica. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 25 November 2025.
AirlineCheapestAverageFlexibilityOn-time
TUI AirwaysCheapest£454Average£501FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
IcelandairCheapest£458Average£580FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£485Average£578FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air CanadaCheapest£505Average£633FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapest£533Average£802FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£536Average£743FlexibilityNo cancel feeOn-time77%
Search Air France flights
LufthansaCheapest£572Average£759FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
AviancaCheapest£575Average£636FlexibilityNo cancel feeOn-time71%
Search Avianca flights
United AirlinesCheapest£577Average£671FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IberiaCheapest£579Average£936FlexibilityNo cancel feeOn-time77%
Search Iberia flights

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 United Kingdom 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 United Kingdom today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Costa Rica?

Cheapflights simply makes it quick and affordable to book flights from United Kingdom to Costa Rica by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from United Kingdom to Costa Rica with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from United Kingdom to Costa Rica, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from United Kingdom to Costa Rica become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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