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Cheap flights from the United Kingdom to Costa Rica from £228

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 24/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJO
4 Dec — 11 Dec1
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 4 November 2025.

Round-trip from

£480

One-way from

£228

Popular in

December

Cheapest in

September

Average price

£653

Good round-trip deal

£722 or less

Good one-way deal

£667 or less
SWISS
  • SWISS
  • 19/11-3/12
  • 2 total stops
  • 48h 15m total
  • United Kingdom to Costa Rica
Search Deals
24/1
  • 24/1
  • 1 total stop
  • 27h 27m total
  • United Kingdom to Costa Rica
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£41 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£15 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 4 November 2025.

Wed 19/1113:25LHR - LIR
1 stop30h 25mMultiple Airlines
Wed 3/1218:00LIR - LHR
1 stop17h 50mMultiple Airlines
Deal found 3/11£480
Thu 11/1210:00LHR - LIR
1 stop33h 10mUnited Airlines
Mon 15/1208:35LIR - LHR
1 stop19h 40mUnited Airlines
Deal found 2/11£514
Mon 1/1218:00LHR - LIR
2 stops30h 37mUnited Airlines
Mon 8/1208:35LIR - LHR
2 stops19h 50mUnited Airlines
Deal found 3/11£518
Fri 14/1113:45LHR - LIR
2 stops29h 25mUnited Airlines
Sat 6/1214:01LIR - LHR
1 stop15h 14mUnited Airlines
Deal found 3/11£521
Mon 8/1209:55LHR - SJO
2 stops16h 54mAmerican Airlines
Mon 15/1207:00SJO - LHR
1 stop17h 50mAmerican Airlines
Deal found 3/11£525
Tue 2/1205:55STN - SJO
3 stops23h 00mMultiple Airlines
Tue 9/1220:40SJO - STN
2 stops19h 45mMultiple Airlines
Deal found 1/11£530
Tue 2/1214:55LGW - SJO
2 stops29h 10mMultiple Airlines
Tue 9/1220:40SJO - LGW
2 stops18h 55mMultiple Airlines
Deal found 3/11£530
Fri 7/1114:00LGW - SJO
1 stop27h 39mMultiple Airlines
Thu 13/1112:34SJO - LGW
1 stop15h 26mMultiple Airlines
Deal found 1/11£532
Tue 11/1118:40LGW - SJO
1 stop25h 25mSWISS
Wed 26/1115:50SJO - LGW
2 stops20h 00mSWISS
Deal found 2/11£537
Tue 2/1210:50LTN - SJO
2 stops33h 15mMultiple Airlines
Tue 9/1220:40SJO - LTN
2 stops18h 35mMultiple Airlines
Deal found 3/11£538
Sat 22/1112:05LHR - SJO
2 stops41h 10mAir Canada
Thu 4/1208:35SJO - LHR
1 stop20h 45mAir Canada
Deal found 3/11£538
Sun 9/1113:25LHR - SJO
1 stop15h 50mAir Canada
Sun 16/1108:35SJO - LHR
1 stop15h 55mAir Canada
Deal found 2/11£543

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 4 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

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Wed 19/11

13:25-13:50

1 stop30h 25m

Liberia

Wed 3/12

18:00-17:50

1 stop17h 50m

£480

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Mon 13/4

09:30-12:10

2 stops33h 40m

Liberia

Wed 22/4

11:49-12:20

1 stop17h 31m

£508

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Thu 11/12

10:00-13:10

1 stop33h 10m

Liberia

Mon 15/12

08:35-10:15

1 stop19h 40m

£514

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Fri 13/2

16:00-13:00

2 stops27h 00m

Liberia

Mon 23/2

08:35-07:30

1 stop16h 55m

£520

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Tue 20/1

10:00-13:10

1 stop33h 10m

Liberia

Sat 31/1

08:35-07:30

1 stop16h 55m

£520

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Thu 19/3

12:00-10:24

2 stops28h 24m

Liberia

Tue 31/3

11:49-12:20

1 stop17h 31m

£520

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Thu 26/3

10:00-10:24

1 stop30h 24m

Liberia

Thu 9/4

11:49-12:20

1 stop17h 31m

£520

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Tue 13/1

16:20-13:10

2 stops26h 50m

Liberia

Wed 28/1

08:35-09:40

2 stops19h 05m

£520

LondonSan José

LTN - SJO

LTNSJO

London Luton

Tue 2/12

10:50-14:05

2 stops33h 15m

San José Juan Santamaria Intl

Tue 9/12

20:40-21:15

2 stops18h 35m

£538

LondonSan José

LTN - SJO

LTNSJO

London Luton

Thu 13/11

06:15-22:55

3 stops22h 40m

San José Juan Santamaria Intl

Thu 20/11

20:40-21:30

2 stops18h 50m

£550

Flights are sorted by cheapest return flights first.

Deals found on 1/11

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 £485). Flying from United Kingdom to Costa Rica in August is currently the most expensive (average of £584). 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 4 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.

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 4 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
1,405 reviews
Check prices

Food

7.3

Overall

7.7

Entertainment

7.1

Crew

8.4

Boarding

7.8

Comfort

7.7

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
1,405 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Food

7.3

Overall

7.7

Entertainment

7.1

Crew

8.4

Boarding

7.8

Comfort

7.7

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
1,482 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Food

7.3

Overall

7.7

Entertainment

7.1

Crew

8.4

Boarding

7.8

Comfort

7.7

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
8,999 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Food

7.3

Overall

7.7

Entertainment

7.1

Crew

8.4

Boarding

7.8

Comfort

7.7

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
10,400 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Food

7.3

Overall

7.7

Entertainment

7.1

Crew

8.4

Boarding

7.8

Comfort

7.7

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
7,547 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Food

7.3

Overall

7.7

Entertainment

7.1

Crew

8.4

Boarding

7.8

Comfort

7.7

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 £585, United Airlines can have you in Costa Rica from United Kingdom in 17h 10m. The distance from United Kingdom to Costa Rica is about 5407 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from United Kingdom to Costa Rica one-way?

    For one-way options, check prices for Avianca. According to our data, you can fly for as low as £348. Users have also found prices from £349 and £543 on JetBlue and Aer Lingus, respectively.

  • 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 £485). Flying from United Kingdom to Costa Rica in August is currently the most expensive (average of £584). 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

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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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Manchester to San Salvador flights
Madrid to Panama City flights
Bruxelles-National to Panama City flights
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Glasgow Intl to San José flights
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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 4 November 2025.
AirlineCheapestAverageFlexibilityOn-time
TUI AirwaysCheapest£453Average£500FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
IcelandairCheapest£457Average£578FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£484Average£576FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air CanadaCheapest£503Average£631FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapest£532Average£799FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£535Average£741FlexibilityNo cancel feeOn-time77%
Search Air France flights
LufthansaCheapest£570Average£757FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
AviancaCheapest£573Average£635FlexibilityNo cancel feeOn-time71%
Search Avianca flights
United AirlinesCheapest£576Average£669FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IberiaCheapest£577Average£934FlexibilityNo 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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