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Cheap flights from London Heathrow Airport to Costa Rica from £267

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 25/1. 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 Heathrow to Costa Rica

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

Round-trip from

£525

One-way from

£267

Popular in

December

Cheapest in

September

Average price

£651
JetBlue
  • JetBlue
  • 12/2-24/2
  • 2 total stops
  • 41h 08m total
  • London to Costa Rica
Search Deals
25/1
  • 25/1
  • 3 total stops
  • 32h 27m total
  • London 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

Find flight deals from Heathrow to Costa Rica

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Costa Rica
Explore the most affordable flight options available from Heathrow 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
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
Thu 4/1215:10LHR - LIR
2 stops28h 00mUnited Airlines
Mon 8/1208:35LIR - LHR
2 stops19h 50mUnited Airlines
Deal found 22/11£638
Mon 22/1216:20LHR - LIR
2 stops28h 20mUnited Airlines
Mon 29/1215:50LIR - LHR
1 stop33h 40mUnited Airlines
Deal found 22/11£662
Sun 14/1216:20LHR - LIR
2 stops32h 17mUnited Airlines
Tue 30/1214:20LIR - LHR
2 stops33h 35mUnited Airlines
Deal found 23/11£663
Tue 2/1218:00LHR - LIR
2 stops30h 37mUnited Airlines
Mon 15/1208:35LIR - LHR
2 stops17h 20mUnited Airlines
Deal found 23/11£668

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow 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 London Heathrow Airport to Costa Rica that are best for you.

Fly from

Heathrow

Fly to

Costa Rica

Route

Depart

Return

Price

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

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Tue 3/2

09:30-13:10

2 stops33h 40m

Liberia

Mon 9/2

14:01-11:15

1 stop15h 14m

£619

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Wed 4/3

07:30-19:53

2 stops18h 23m

San José Juan Santamaria Intl

Sun 22/3

05:40-13:30

1 stop25h 50m

£619

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Tue 21/4

06:50-20:19

2 stops20h 29m

San José Juan Santamaria Intl

Sun 10/5

06:00-10:10

1 stop21h 10m

£633

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Thu 15/1

09:30-14:45

2 stops35h 15m

Liberia

Thu 22/1

15:55-07:10

1 stop33h 15m

£634

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Tue 13/1

06:50-15:00

2 stops38h 10m

Liberia

Sun 25/1

15:45-11:20

1 stop13h 35m

£635

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Thu 4/12

12:05-13:10

2 stops31h 05m

Liberia

Mon 8/12

08:35-07:30

1 stop16h 55m

£638

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Fri 5/12

16:20-13:10

2 stops26h 50m

Liberia

Thu 18/12

12:30-11:15

1 stop16h 45m

£638

Flights are sorted by cheapest return flights first.

Deals found on 24/11

Showing 1-10 of 39 results
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Best time to book a flight from Heathrow to Costa Rica

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

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

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Costa Rica (average of £486). Flying from London Heathrow Airport to Costa Rica in July is currently the most expensive (average of £606). 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 LHR to CR?

Find hourly flight availability from Heathrow 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.

It’s typically best to fly out from London Heathrow Airport to Costa Rica in the afternoon. Doing so could potentially save you 24% on the flight price compared to flying in the morning, which is usually more expensive.

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

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

Travellers seeking maximum savings on their London Heathrow Airport 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 25 November 2025.
See what other customers who have flown with KLM, Air France, andUnited Airlines from London Heathrow Airport to Costa Rica have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,420 reviews
Check prices

Entertainment

7.1

Overall

7.7

Comfort

7.6

Food

7.3

Boarding

7.8

Crew

8.4

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

Entertainment

7.1

Overall

7.7

Comfort

7.6

Food

7.3

Boarding

7.8

Crew

8.4

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

Entertainment

7.1

Overall

7.7

Comfort

7.6

Food

7.3

Boarding

7.8

Crew

8.4

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

Entertainment

7.1

Overall

7.7

Comfort

7.6

Food

7.3

Boarding

7.8

Crew

8.4

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

Entertainment

7.1

Overall

7.7

Comfort

7.6

Food

7.3

Boarding

7.8

Crew

8.4

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

Entertainment

7.1

Overall

7.7

Comfort

7.6

Food

7.3

Boarding

7.8

Crew

8.4

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 Heathrow 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 Heathrow Airport to Costa Rica?

    A quick flight from London Heathrow Airport to Costa Rica can take about 22h 08m. Avianca provides one of the quickest options available for as low as £601. London Heathrow Airport and Costa Rica are separated by a distance of 5433 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to Costa Rica?

    Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Costa Rica (average of £486). Flying from London Heathrow Airport to Costa Rica in July is currently the most expensive (average of £606). 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 Heathrow to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to San José flights
Gatwick to San José flights
London City to San José flights
Heathrow to Panama City flights
Stansted to San José flights
Gatwick to Panama City flights
Luton to San José flights
Heathrow to Guatemala City flights
London City to Panama City flights
Heathrow to Philip S.W.Goldson flights
Gatwick to Guatemala City flights
London City to Guatemala City flights
Heathrow to Managua flights
Heathrow to Liberia flights
Stansted to Panama City flights
Gatwick to Managua flights
Gatwick to Philip S.W.Goldson flights
Luton to Panama City flights
Heathrow to San Salvador flights
Gatwick to San Salvador flights
London City to Managua flights
Gatwick to Liberia flights
London City to San Salvador flights
Stansted to Guatemala City flights
London City to Liberia flights
Heathrow to San Pedro Sula flights
Stansted to San Salvador flights
London City to San Pedro Sula flights
Gatwick to San Pedro Sula flights
Heathrow to Coxen Hole flights
Stansted to Managua flights
Heathrow to Tegucigalpa flights
London City to Tegucigalpa flights
Gatwick to Tegucigalpa flights

Top 10 airlines flying from Heathrow to Costa Rica

Discover the top 10 airlines that operate flights from Heathrow 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
IcelandairCheapest£458Average£580FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£485Average£578FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air CanadaCheapest£505Average£598FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapest£536Average£692FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£538Average£649FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£572Average£652FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
AviancaCheapest£575Average£636FlexibilityNo cancel feeOn-time71%
Search Avianca flights
SWISSCheapest£580Average£652FlexibilityNo cancel feeOn-time79%
Search SWISS flights
United AirlinesCheapest£582Average£668FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest£624Average£675FlexibilityNo cancel feeOn-time71%
Search American 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 Heathrow to Costa Rica?

Deals for Heathrow to Costa Rica flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Heathrow 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 Heathrow to Costa Rica with no change fees?

Yes, we can. To see specific flights from Heathrow to Costa Rica with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for Heathrow to Costa Rica flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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