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Cheap flights from Costa Rica to London from £208

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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — LON
25 Dec — 1 Jan1
1 adult
1 adult, Economy, 0 bags

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 25 November 2025.

Fri 5/1220:05SJO - LHR
1 stop14h 30mMultiple Airlines
Sun 7/1210:45LHR - SJO
1 stop17h 35mMultiple Airlines
Deal found 24/11£540
Mon 1/1220:30SJO - LHR
1 stop18h 20mKLM
Tue 9/1212:30LHR - SJO
1 stop15h 50mKLM
Deal found 24/11£549
Sat 13/1207:00SJO - LHR
1 stop17h 25mKLM
Sat 17/108:55LHR - SJO
1 stop19h 20mKLM
Deal found 23/11£569
Sat 29/1107:00SJO - LHR
1 stop18h 50mKLM
Thu 11/1208:55LHR - SJO
1 stop19h 25mKLM
Deal found 23/11£570
Wed 10/1214:31SJO - LHR
1 stop15h 09mMultiple Airlines
Wed 4/310:45LHR - SJO
1 stop17h 17mMultiple Airlines
Deal found 23/11£572
Mon 24/1114:31SJO - LHR
1 stop15h 09mKLM
Thu 4/1208:55LHR - SJO
1 stop19h 25mKLM
Deal found 23/11£573
Thu 4/1218:15SJO - LGW
1 stop18h 45mBritish Airways
Tue 9/1211:00LGW - SJO
Nonstop11h 40mBritish Airways
Deal found 24/11£573
Wed 10/1218:15SJO - LHR
1 stop17h 00mIberia
Wed 4/319:40LHR - SJO
1 stop26h 55mIberia
Deal found 22/11£589
Thu 4/1218:15SJO - LGW
1 stop18h 45mMultiple Airlines
Tue 9/1211:00LGW - SJO
Nonstop11h 40mMultiple Airlines
Deal found 24/11£601
Thu 4/1218:15SJO - LHR
1 stop16h 20mIberia
Tue 9/1211:15LHR - SJO
1 stop15h 34mIberia
Deal found 23/11£602
Wed 10/1209:45SJO - LHR
1 stop22h 50mAvianca
Wed 4/321:40LHR - SJO
2 stops31h 35mAvianca
Deal found 24/11£605
Sun 23/1120:05SJO - LHR
1 stop14h 30mMultiple Airlines
Sun 7/1210:45LHR - SJO
1 stop17h 35mMultiple Airlines
Deal found 22/11£611

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 25 November 2025.

Round-trip from

£518

One-way from

£208

Popular in

July

Cheapest in

February

Average price

£570

Good round-trip deal

£616 or less

Good one-way deal

£476 or less
26/1-2/2
  • 26/1-2/2
  • 2 total stops
  • 43h 04m total
  • Costa Rica to London
Search Deals
5/2
  • 5/2
  • 2 total stops
  • 38h 30m total
  • Costa Rica to London
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£74 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 November 2025
Search Deals
Price to beat on a round-trip flight from Costa Rica to London (LON).
Search Deals
Price to beat on a one-way 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 25 November 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

Thu 5/2

18:30-10:55

Nonstop10h 25m

London Gatwick

Thu 19/2

11:00-16:40

Nonstop11h 40m

£555

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Tue 10/2

18:30-10:55

Nonstop10h 25m

London Gatwick

Thu 19/2

11:00-16:40

Nonstop11h 40m

£555

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Wed 6/5

13:25-13:30

1 stop17h 05m

London Heathrow

Wed 20/5

20:55-16:20

1 stop26h 25m

£559

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Wed 29/4

13:25-13:30

1 stop17h 05m

London Heathrow

Wed 13/5

20:55-16:20

1 stop26h 25m

£559

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 5/5

13:25-13:30

1 stop17h 05m

London Heathrow

Wed 3/6

19:15-16:20

1 stop28h 05m

£559

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 18/5

13:25-13:30

1 stop17h 05m

London Heathrow

Thu 18/6

06:30-16:20

1 stop16h 50m

£559

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 5/5

13:25-13:30

1 stop17h 05m

London Heathrow

Tue 16/6

08:40-16:20

1 stop14h 40m

£559

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Wed 29/4

13:25-13:30

1 stop17h 05m

London Heathrow

Fri 29/5

20:55-16:20

1 stop26h 25m

£559

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Thu 2/4

07:00-06:30

1 stop16h 30m

London Heathrow

Tue 26/5

06:30-16:20

1 stop16h 50m

£559

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 18/5

13:25-13:30

1 stop17h 05m

London Heathrow

Mon 8/6

20:55-16:20

1 stop26h 25m

£559

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 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, October is the cheapest month in which you can book a flight from Costa Rica to London (average of £419). Flying from Costa Rica to London in May is currently the most expensive (average of £598). 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 25 November 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.

How often are flights from Costa Rica to London delayed?

About 38% of weekly flights between Costa Rica and London have experienced delays in the past year, with the average delay time being 190 minutes.

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

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

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

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

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

Over the past year, British Airways have had the lowest number of delays on this route, with just 38% of flights being delayed.

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 25 November 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
1,420 reviews
Check prices

Food

7.3

Overall

7.7

Comfort

7.6

Crew

8.4

Boarding

7.8

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
1,420 reviews
KLM
7.7
Good
1,420 reviews
Check prices

Food

7.3

Overall

7.7

Comfort

7.6

Crew

8.4

Boarding

7.8

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 France
7.4
Good
1,497 reviews
KLM
7.7
Good
1,420 reviews
Check prices

Food

7.3

Overall

7.7

Comfort

7.6

Crew

8.4

Boarding

7.8

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
10,469 reviews
KLM
7.7
Good
1,420 reviews
Check prices

Food

7.3

Overall

7.7

Comfort

7.6

Crew

8.4

Boarding

7.8

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.
Iberia
7.0
Good
3,033 reviews
KLM
7.7
Good
1,420 reviews
Check prices

Food

7.3

Overall

7.7

Comfort

7.6

Crew

8.4

Boarding

7.8

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
7,535 reviews
KLM
7.7
Good
1,420 reviews
Check prices

Food

7.3

Overall

7.7

Comfort

7.6

Crew

8.4

Boarding

7.8

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 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 Air Transat can get you from Costa Rica to London in just under 10h 25m. Your travel time can differ by up to 23h 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 Icelandair, which is currently one of the cheapest options available, starting at £311. KLM flights start at £416 while deals on American Airlines start at £465 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 Gatwick or San José Juan Santamaria Intl - London City 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, October is the cheapest month in which you can book a flight from Costa Rica to London (average of £419). Flying from Costa Rica to London in May is currently the most expensive (average of £598). 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
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Croydon
Slough
Gatwick
Hounslow
Luton
Ilford
Wembley
Deal
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Chichester
Ipswich
Bedford
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 Gatwick flights
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Coxen Hole to Heathrow flights
San José to Bristol flights
Liberia to Gatwick flights
Liberia to Manchester flights
David to Manchester flights
Coxen Hole to Gatwick flights
Tegucigalpa 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 25 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£446Average£619FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£527Average£578FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£540Average£699FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£615Average£751FlexibilityNo 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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