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Cheap flights from London to Costa Rica from £260

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SJO
12 Dec — 19 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Costa Rica

Keep the following information in mind while searching for London to Costa Rica flight deals. Data was last updated 12 November 2025.

Round-trip from

£485

One-way from

£260

Popular in

December

Cheapest in

September

Average price

£648

Good round-trip deal

£721 or less

Good one-way deal

£666 or less
Air Canada
  • Air Canada
  • 16/3-30/3
  • 2 total stops
  • 64h 45m total
  • London to Costa Rica
Search Deals
15/1
  • 15/1
  • 2 total stops
  • 34h 55m total
  • London to Costa Rica
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£40 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 London (LON) to Costa Rica.
Search Deals
Price to beat on a one-way flight from London (LON) to Costa Rica.
Search Deals

Find flight deals from London to Costa Rica

Enter your travel dates to find the best prices.

Cheapest flights from London to Costa Rica
Explore the most affordable flight options available from London to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 November 2025.

Wed 19/1113:25LHR - LIR
1 stop30h 25mMultiple Airlines
Wed 3/1218:00LIR - LHR
1 stop19h 15mMultiple Airlines
Deal found 10/11£476
Mon 8/1212:35LHR - SJO
1 stop15h 53mAmerican Airlines
Wed 10/1215:38SJO - LHR
1 stop14h 27mAmerican Airlines
Deal found 11/11£521
Thu 20/1114:00LGW - SJO
1 stop26h 19mMultiple Airlines
Mon 24/1111:24SJO - LGW
1 stop16h 36mMultiple Airlines
Deal found 10/11£521
Fri 21/1114:00LGW - SJO
1 stop26h 19mMultiple Airlines
Thu 4/1212:39SJO - LGW
1 stop15h 21mMultiple Airlines
Deal found 10/11£529
Thu 27/1114:00LGW - SJO
1 stop26h 19mMultiple Airlines
Fri 12/1212:39SJO - LGW
1 stop15h 21mMultiple Airlines
Deal found 10/11£530
Thu 27/1114:00LGW - SJO
1 stop26h 19mMultiple Airlines
Thu 11/1213:31SJO - LGW
2 stops38h 29mMultiple Airlines
Deal found 10/11£530
Mon 8/1207:40LHR - SJO
2 stops21h 15mMultiple Airlines
Mon 22/1220:10SJO - LHR
2 stops29h 55mMultiple Airlines
Deal found 10/11£534
Tue 9/1209:00LHR - SJO
2 stops19h 55mMultiple Airlines
Wed 17/1215:50SJO - LHR
2 stops18h 30mMultiple Airlines
Deal found 10/11£538
Tue 9/1211:20LGW - SJO
2 stops32h 36mAmerican Airlines
Sat 13/1206:00SJO - LGW
2 stops21h 00mAmerican Airlines
Deal found 11/11£538
Thu 27/1114:00LGW - SJO
1 stop26h 19mMultiple Airlines
Sat 13/1212:39SJO - LGW
1 stop15h 26mMultiple Airlines
Deal found 10/11£539
Tue 18/1113:25LHR - SJO
1 stop15h 50mMultiple Airlines
Fri 28/1116:45SJO - LHR
1 stop17h 35mMultiple Airlines
Deal found 10/11£541
Fri 21/1114:00LGW - SJO
1 stop26h 19mMultiple Airlines
Fri 5/1212:39SJO - LGW
1 stop15h 21mMultiple Airlines
Deal found 10/11£542

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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 12 November 2025.
Use the filters below to find and compare flights from London to Costa Rica that are best for you.

Fly from

London

Fly to

Costa Rica

Route

Depart

Return

Price

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Thu 5/3

09:30-11:24

2 stops31h 54m

Liberia

Tue 17/3

13:01-11:15

1 stop16h 14m

£496

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Thu 5/3

09:30-11:24

2 stops31h 54m

Liberia

Wed 18/3

07:35-10:15

1 stop20h 40m

£496

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Mon 9/3

11:30-11:55

2 stops30h 25m

Liberia

Wed 18/3

07:35-07:30

1 stop17h 55m

£496

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Wed 4/3

13:30-12:55

2 stops29h 25m

Liberia

Tue 17/3

07:35-11:15

2 stops21h 40m

£496

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Mon 9/3

11:30-11:55

2 stops30h 25m

Liberia

Thu 19/3

07:35-07:30

1 stop17h 55m

£496

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Sun 1/3

08:30-12:55

2 stops34h 25m

Liberia

Tue 10/3

07:35-07:30

1 stop17h 55m

£496

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Wed 4/3

10:30-12:55

2 stops32h 25m

Liberia

Mon 23/3

13:01-05:55

1 stop34h 54m

£496

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Wed 4/3

10:30-12:55

2 stops32h 25m

Liberia

Thu 19/3

07:35-07:30

1 stop17h 55m

£496

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Wed 4/3

10:30-12:55

2 stops32h 25m

Liberia

Wed 18/3

07:35-10:15

1 stop20h 40m

£496

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Sun 8/3

11:30-11:55

2 stops30h 25m

Liberia

Tue 17/3

13:01-11:15

1 stop16h 14m

£496

Flights are sorted by cheapest return flights first.

Deals found on 10/11

Showing 1-10 of 60 results
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6

Best time to book a flight from London to Costa Rica

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

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

Currently, November is the cheapest month in which you can book a flight from London to Costa Rica (average of £484). Flying from London to Costa Rica in July is currently the most expensive (average of £603). 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 LON to CR?

Find hourly flight availability from London 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 12 November 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 26% on flights from London to Costa Rica by exploring options for tickets in the afternoon.

What is the cheapest day to fly from London to Costa Rica?

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

Travellers seeking maximum savings on their London 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 12 November 2025.
Read reviews from past customers who have flown with KLM, United Airlines, andAir Canada from London 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
1,410 reviews
Check prices

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Overall

7.7

Entertainment

7.1

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
1,410 reviews
KLM
7.7
Good
1,410 reviews
Check prices

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Overall

7.7

Entertainment

7.1

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
9,015 reviews
KLM
7.7
Good
1,410 reviews
Check prices

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Overall

7.7

Entertainment

7.1

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
10,443 reviews
KLM
7.7
Good
1,410 reviews
Check prices

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Overall

7.7

Entertainment

7.1

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
7,565 reviews
KLM
7.7
Good
1,410 reviews
Check prices

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Overall

7.7

Entertainment

7.1

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.
British Airways
6.7
Okay
7,513 reviews
KLM
7.7
Good
1,410 reviews
Check prices

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Overall

7.7

Entertainment

7.1

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 London 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 London to Costa Rica?

    A quick flight from London to Costa Rica can take about 26h 25m. United Airlines provides one of the quickest options available for as low as £632. Airlines will cover a distance of 5429 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from London to Costa Rica?

    The most popular flight routes from London to Costa Rica are London Heathrow - San José Juan Santamaria Intl, London Gatwick - San José Juan Santamaria Intl and London City - San José Juan Santamaria Intl.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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 London to Costa Rica?

    Currently, November is the cheapest month in which you can book a flight from London to Costa Rica (average of £484). Flying from London to Costa Rica in July is currently the most expensive (average of £603). 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 London 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
London City to San José flights
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Stansted to San José flights
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Manchester to San José flights
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London City to San Pedro Sula flights
London City to Liberia flights
Gatwick to Liberia flights
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Manchester to Managua flights
Manchester to Philip S.W.Goldson flights
Edinburgh to Guatemala City flights
Newcastle upon Tyne to Panama City flights
Newcastle upon Tyne to San José flights
Edinburgh to Philip S.W.Goldson flights
Leeds to Panama City flights
Manchester to Liberia flights
Southampton to San José flights
Edinburgh to Panama City flights
Birmingham to Guatemala City flights
Birmingham to Panama City flights
Edinburgh to Managua flights
Stansted to San Salvador flights

Top 10 airlines flying from London to Costa Rica

Discover the top 10 airlines that operate flights from London 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 12 November 2025.
AirlineCheapestAverageFlexibilityOn-time
TUI AirwaysCheapest£452Average£499FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
IcelandairCheapest£456Average£578FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£483Average£575FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air CanadaCheapest£502Average£595FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapest£534Average£689FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£535Average£646FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£569Average£649FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
AviancaCheapest£572Average£634FlexibilityNo cancel feeOn-time71%
Search Avianca flights
SWISSCheapest£577Average£649FlexibilityNo cancel feeOn-time79%
Search SWISS flights
United AirlinesCheapest£579Average£665FlexibilityNo cancel feeOn-time69%
Search United Airlines 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 London to Costa Rica?

When you search for this flight from London to Costa Rica, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Costa Rica from London.

Can Cheapflights find flights from London 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 London 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 London to Costa Rica become cheaper?

Of course! You can now track prices for flights from London to Costa Rica and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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