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Cheap flights from Costa Rica to London from £226

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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — LON
9 Nov — 16 Nov1
1 adult
1 adult, Economy

Find flight deals from Costa Rica to London

Enter your travel dates to find the best prices.

Cheapest flights from Costa Rica to London
Explore the most affordable flight options available from Costa Rica to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2025.

Thu 4/1218:30SJO - LGW
Nonstop10h 25mBritish Airways
Tue 9/1211:00LGW - SJO
Nonstop11h 40mBritish Airways
Deal found 9/10£484
Mon 13/1011:37SJO - LGW
1 stop15h 23mMultiple Airlines
Fri 14/1114:00LGW - SJO
1 stop27h 39mMultiple Airlines
Deal found 8/10£485
Thu 30/1018:30SJO - LGW
Nonstop10h 25mBritish Airways
Thu 6/1111:00LGW - SJO
Nonstop11h 40mBritish Airways
Deal found 9/10£492
Thu 30/1018:30SJO - LGW
Nonstop10h 25mBritish Airways
Tue 4/1111:00LGW - SJO
Nonstop11h 40mBritish Airways
Deal found 9/10£495
Sat 1/1118:30SJO - LGW
Nonstop10h 25mBritish Airways
Sat 8/1111:00LGW - SJO
Nonstop11h 40mBritish Airways
Deal found 8/10£496
Thu 16/1011:37SJO - LGW
1 stop15h 23mMultiple Airlines
Sat 1/1114:00LGW - SJO
1 stop27h 39mMultiple Airlines
Deal found 8/10£499
Thu 16/1011:37SJO - LGW
1 stop15h 23mMultiple Airlines
Fri 31/1014:00LGW - SJO
2 stops27h 30mMultiple Airlines
Deal found 8/10£510
Tue 28/1018:30SJO - LGW
Nonstop10h 25mBritish Airways
Thu 6/1111:00LGW - SJO
Nonstop11h 40mBritish Airways
Deal found 9/10£511
Thu 4/1218:30SJO - LGW
Nonstop10h 25mBritish Airways
Thu 11/1211:00LGW - SJO
Nonstop11h 40mBritish Airways
Deal found 7/10£512
Tue 2/1218:30SJO - LGW
Nonstop10h 25mBritish Airways
Tue 9/1211:00LGW - SJO
Nonstop11h 40mBritish Airways
Deal found 8/10£514
Sat 29/1107:00SJO - LHR
1 stop18h 50mMultiple Airlines
Tue 9/1209:00LHR - SJO
1 stop14h 50mMultiple Airlines
Deal found 9/10£553
Wed 3/1220:05SJO - LHR
1 stop14h 30mAir France
Tue 9/1208:55LHR - SJO
1 stop14h 55mAir France
Deal found 9/10£557

Cheap flight deals from Costa Rica to London

Keep the following information in mind while searching for Costa Rica to London flight deals. Data was last updated 10 October 2025.

Round-trip from

£475

One-way from

£226

Popular in

July

Cheapest in

February

Average price

£547

Good round-trip deal

£531 or less
British Airways
  • British Airways
  • 5/2-19/2
  • Nonstop
  • 22h 05m total
  • Costa Rica to London
Search Deals
15/12
  • 15/12
  • 1 total stop
  • 20h 38m total
  • Costa Rica to London
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£67 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Costa Rica to London (LON).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Costa Rica to London 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 10 October 2025.
Use the filters below to find and compare flights from Costa Rica to London that are best for you.

Fly from

Costa Rica

Fly to

London

Route

Depart

Return

Price

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Tue 10/3

18:30-10:55

Nonstop10h 25m

London Gatwick

Tue 24/3

11:00-16:40

Nonstop11h 40m

£501

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Sun 16/11

18:15-19:00

1 stop18h 45m

London Gatwick

Sat 22/11

11:00-16:40

Nonstop11h 40m

£539

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Tue 4/11

18:30-10:55

Nonstop10h 25m

London Gatwick

Sat 15/11

11:00-16:40

Nonstop11h 40m

£548

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sat 29/11

07:00-07:50

1 stop18h 50m

London Heathrow

Wed 10/12

12:30-22:12

1 stop15h 42m

£565

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 17/11

14:31-11:40

1 stop15h 09m

London Heathrow

Thu 4/12

08:55-22:12

1 stop19h 17m

£565

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Wed 4/2

01:16-10:00

2 stops26h 44m

London Gatwick

Thu 19/2

14:00-11:27

1 stop27h 27m

£568

San JoséLondon

SJO - STN

SJOSTN

San José Juan Santamaria Intl

Tue 3/2

22:00-20:15

1 stop16h 15m

London Stansted

Tue 17/2

08:10-19:00

1 stop16h 50m

£568

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 11/11

20:30-16:05

1 stop13h 35m

London Heathrow

Tue 25/11

12:30-22:07

1 stop15h 37m

£568

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Fri 7/11

20:30-20:50

1 stop18h 20m

London Heathrow

Sat 22/11

08:55-22:07

1 stop19h 12m

£570

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 31/3

07:00-06:45

1 stop16h 45m

London Heathrow

Fri 1/5

15:15-12:04

1 stop27h 49m

£577

Flights are sorted by cheapest return flights first.

Deals found on 9/10

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

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

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

Currently, March is the cheapest month in which you can book a flight from Costa Rica to London (average of £414). Flying from Costa Rica to London in August is currently the most expensive (average of £583). 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 CR to LON?

Find hourly flight availability from Costa Rica to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 October 2025.

It’s optimal to fly from Costa Rica to London at midday. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight in the evening.

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

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

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

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 10 October 2025.
Read reviews from past customers who have flown with KLM, Air France, andAir Canada from Costa Rica to London. 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
1,401 reviews
Check prices

Overall

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.6

Food

7.2

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
1,401 reviews
KLM
7.7
Good
1,401 reviews
Check prices

Overall

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.6

Food

7.2

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
1,468 reviews
KLM
7.7
Good
1,401 reviews
Check prices

Overall

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.6

Food

7.2

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
10,268 reviews
KLM
7.7
Good
1,401 reviews
Check prices

Overall

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.6

Food

7.2

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.
Iberia
7.0
Good
2,982 reviews
KLM
7.7
Good
1,401 reviews
Check prices

Overall

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.6

Food

7.2

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
7,449 reviews
KLM
7.7
Good
1,401 reviews
Check prices

Overall

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.6

Food

7.2

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 Costa Rica to London. 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 Costa Rica to London?

    British Airways, KLM, and SWISS can get you from Costa Rica to London in just under 10h 25m. Your travel time can differ by up to 8h 25m. Costa Rica and London are separated by a distance of 5420 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at £301. KLM flights start at £375 while deals on WestJet start at £384 one-way.

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

    Most travelers choose San José Juan Santamaria Intl - London Heathrow, San José Juan Santamaria Intl - London City or San José Juan Santamaria Intl - London Gatwick when deciding on the best route from Costa Rica to London.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Costa Rica to London (average of £414). Flying from Costa Rica to London in August is currently the most expensive (average of £583). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Luton
Deal
Wembley
Ilford
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Hayes
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Brentford
Dartford
Guildford
Eastbourne

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Alternative routes for Costa Rica to London

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

Top 4 airlines flying from Costa Rica to London

Discover the top 4 airlines that operate flights from Costa Rica to London. 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 10 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£439Average£544FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£491Average£540FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£517Average£566FlexibilityNo cancel feeOn-time75%
Search KLM flights
IberiaCheapest£596Average£720FlexibilityNo 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 Costa Rica to London?

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 London from Costa Rica today with Cheapflights!

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

Cheapflights helps you find that perfect flight to London from Costa Rica by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes! Cheapflights helps users easily find flights from Costa Rica to London with no change fees.

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

Not ready to book yet? You can track prices for flights from Costa Rica to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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