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$306+ Cheap flights from Costa Rica to London (LON)

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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — LON
avr. 20 — avr. 271
dim. 4/20
dim. 4/27
1 adult, Economy
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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 avril 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$694
(KLM)

One-way from

$306
(Norse)

Popular in

July

Cheapest in

November

Average price

$826

Good round-trip deal

$849 or less

Good one-way deal

$1,124 or less
Provider with most accurate pricing for San José Juan Santamaria Intl-London (LON) flight deals.
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Provider most trusted by Cheapflights users for San José Juan Santamaria Intl-London (LON) flights.
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From Costa Rica to London (LON)
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One-way flight from Costa Rica to London (LON)
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Highest demand for flights based on searches. 11% potential increase in price ($106 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Costa Rica to London (LON).
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Price to beat on a one-way flight from Costa Rica to London (LON).
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Find flight deals from Costa Rica to London

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 avril 15, 2025.

This KLM deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 8/281:08 pmSJO - LHR
1 stop17h 22mMultiple Airlines
jeu. 9/116:15 amLHR - SJO
1 stop17h 55mMultiple Airlines
Deal found 4/14$694
This Iberia deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 10/244:10 pmSJO - LHR
1 stop17h 10mIberia
sam. 11/86:10 amLHR - SJO
1 stop16h 35mIberia
Deal found 4/14$695
This Air France deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 4/161:20 pmSJO - LHR
1 stop17h 10mAir France
jeu. 4/245:35 pmLHR - SJO
1 stop30h 50mAir France
Deal found 4/14$703
This KLM deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 5/31:20 pmSJO - LHR
1 stop14h 50mKLM
dim. 5/115:25 pmLHR - SJO
1 stop25h 34mKLM
Deal found 4/14$720
This Norse deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 4/2411:35 amSJO - LGW
1 stop15h 25mMultiple Airlines
jeu. 5/82:00 pmLGW - SJO
1 stop27h 27mMultiple Airlines
Deal found 4/14$720
This KLM deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 10/241:12 pmLIR - LHR
1 stop17h 18mKLM
ven. 10/312:20 pmLHR - LIR
1 stop27h 27mKLM
Deal found 4/14$722
This SmartFares deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 11/166:10 pmSJO - LGW
1 stop18h 40mIberia
sam. 11/2911:00 amLGW - SJO
1 stop35h 30mIberia
Deal found 4/14$734
This British Airways deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/286:35 pmSJO - LGW
Nonstop10h 20mBritish Airways
sam. 11/811:05 amLGW - SJO
Nonstop11h 40mBritish Airways
Deal found 4/15$861
This United Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/203:25 pmLIR - LHR
2 stops36h 00mUnited Airlines
sam. 9/67:25 amLHR - LIR
2 stops35h 45mUnited Airlines
Deal found 4/14$1,021
This SWISS deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 6/42:40 pmSJO - LGW
2 stops20h 15mSWISS
jeu. 6/126:40 pmLGW - SJO
1 stop26h 05mSWISS
Deal found 4/15$1,094
This Lufthansa deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 4/168:45 pmLIR - LHR
2 stops18h 55mMultiple Airlines
sam. 5/171:45 pmLHR - LIR
2 stops27h 59mMultiple Airlines
Deal found 4/15$1,180
This American Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 5/1512:45 pmLIR - LHR
2 stops16h 45mAmerican Airlines
jeu. 5/227:40 pmLHR - LIR
2 stops23h 05mAmerican Airlines
Deal found 4/15$1,570

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated avril 15, 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 - LHR

SJOLHR

San José Juan Santamaria Intl

jeu. 8/28

1:08 pm-1:30 pm

1 stop17h 22m

London Heathrow

jeu. 9/11

6:15 am-5:10 pm

1 stop17h 55m

$694

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

mar. 5/13

1:24 pm-1:30 pm

1 stop17h 06m

London Heathrow

mar. 5/20

7:45 pm-5:15 pm

1 stop28h 30m

$703

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

sam. 5/3

1:20 pm-11:10 am

1 stop14h 50m

London Heathrow

dim. 5/11

5:25 pm-11:59 am

1 stop25h 34m

$720

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

mar. 5/13

11:32 am-10:00 am

1 stop15h 28m

London Gatwick

mar. 5/20

6:05 pm-7:28 am

3 stops44h 23m

$724

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

mar. 5/20

1:25 pm-1:30 pm

1 stop17h 05m

London Heathrow

sam. 9/6

11:45 am-11:41 am

2 stops30h 56m

$754

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

ven. 4/25

6:05 am-9:25 am

1 stop20h 20m

London Heathrow

ven. 5/9

6:10 am-3:05 pm

1 stop15h 55m

$793

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

mar. 10/7

2:25 pm-8:00 pm

2 stops22h 35m

London Gatwick

mar. 10/14

8:40 pm-2:35 pm

1 stop24h 55m

$806

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

mar. 5/20

3:25 pm-10:25 am

2 stops36h 00m

London Heathrow

sam. 9/6

7:25 am-12:10 pm

2 stops35h 45m

$1,021

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

mer. 6/4

2:40 pm-5:55 pm

2 stops20h 15m

London Gatwick

jeu. 6/12

6:40 pm-1:45 pm

1 stop26h 05m

$1,094

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

mer. 10/1

7:46 am-9:00 am

3 stops42h 14m

London Gatwick

lun. 12/1

5:25 pm-11:38 pm

2 stops36h 13m

$1,175

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 33 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 round-trip 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, November is the cheapest month in which you can book a flight from Costa Rica to London (average of $661). Flying from Costa Rica to London in June is currently the most expensive (average of $1,110). 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 avril 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Costa Rica to London as you normally would.

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

Use this chart to determine the cheapest time to fly round-trip from Costa Rica to London. Price data was last updated on November 18, 2024.

Travelers seeking maximum savings on their Costa Rica to London flight should consider departing on Monday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 avril 15, 2025.
Get a feel of what it's like to fly with KLM, Air France and SWISS from Costa Rica to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,323 reviews

Overall

7.8

Comfort

7.7

Entertainment

7.1

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,323 reviews
KLM
7.8
Good
1,323 reviews

Overall

7.8

Comfort

7.7

Entertainment

7.1

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Air France
7.5
Good
1,435 reviews
KLM
7.8
Good
1,323 reviews

Overall

7.8

Comfort

7.7

Entertainment

7.1

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
SWISS
7.5
Good
1,578 reviews
KLM
7.8
Good
1,323 reviews

Overall

7.8

Comfort

7.7

Entertainment

7.1

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Aeromexico
7.5
Good
1,698 reviews
KLM
7.8
Good
1,323 reviews

Overall

7.8

Comfort

7.7

Entertainment

7.1

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
United Airlines
7.4
Good
8,658 reviews
KLM
7.8
Good
1,323 reviews

Overall

7.8

Comfort

7.7

Entertainment

7.1

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

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.

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

    The cheapest airline one-way is KLM, with whom users have recently found tickets for as low as $526. However, be on the lookout for offers from Air France and Avianca, as they are both options that can get you from Costa Rica to London for a low price.

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

    The most popular route from Costa Rica to London is San José Juan Santamaria Intl - London Heathrow. You may also consider San José Juan Santamaria Intl - London Gatwick or Liberia - London Heathrow.

  • 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 vacation 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, November is the cheapest month in which you can book a flight from Costa Rica to London (average of $661). Flying from Costa Rica to London in June is currently the most expensive (average of $1,110). 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

Traveling to a place near Costa Rica?

Book flights to Costa Rica if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Luton
Horley
Wembley
Canterbury
Harrow
Dover
Gatwick
Orpington
Watford
Croydon
Borehamwood
Folkestone
Ilford
Aylesbury
Milton Keynes
Chelmsford
Sutton

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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.
San José to Heathrow flights
San José to Gatwick flights
Panama City to Heathrow flights
Guatemala City to Heathrow flights
San José to Edinburgh flights
Philip S.W.Goldson to Heathrow flights

Top 7 airlines flying from Costa Rica to London

Discover the top 7 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 2,558,603 searches. Data last updated avril 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$592Average$667FlexibilityNo cancel feeOn-time62%
Air CanadaCheapest$604Average$659FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$645Average$785FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$680Average$990FlexibilityNo cancel feeOn-time77%
KLMCheapest$689Average$763FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$708Average$895FlexibilityNo cancel feeOn-time69%
IberiaCheapest$752Average$884FlexibilityNo cancel feeOn-time77%

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