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Cheap flights from Costa Rica to London from £216

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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — LON
18 Jun — 25 Jun1
1 adult

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 13 June 2025.

Round-trip from

£537

One-way from

£216

Popular in

July

Cheapest in

November

Average price

£701

Good round-trip deal

£1,561 or less
KLM
  • KLM
  • 24/10-31/10
  • 2 total stops
  • 44h 32m total
  • Costa Rica to London
10/7
  • 10/7
  • 1 total stop
  • 19h 30m total
  • Costa Rica to London
Highest demand for flights based on searches. 12% potential increase in price (£61 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from Costa Rica to London (LON).

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 13 June 2025.

Fri 24/1013:25LIR - LHR
1 stop17h 05mKLM
Fri 31/1014:20LHR - LIR
1 stop27h 27mKLM
Deal found 12/6£537
Thu 10/713:25LIR - LHR
1 stop14h 45mMultiple Airlines
Thu 17/715:15LHR - LIR
1 stop27h 45mMultiple Airlines
Deal found 10/6£539
Fri 17/1016:10SJO - LHR
1 stop20h 00mIberia
Thu 6/1119:05LHR - SJO
1 stop27h 25mIberia
Deal found 12/6£556
Thu 18/908:50SJO - LGW
1 stop15h 10mMultiple Airlines
Mon 22/910:00LGW - SJO
1 stop19h 40mMultiple Airlines
Deal found 12/6£556
Wed 3/913:35SJO - LHR
1 stop16h 55mKLM
Tue 30/920:55LHR - SJO
2 stops27h 15mKLM
Deal found 11/6£559
Fri 7/1118:10SJO - LGW
1 stop34h 05mIberia
Tue 18/1119:35LGW - SJO
1 stop27h 10mIberia
Deal found 11/6£560
Wed 12/1118:15SJO - LGW
1 stop18h 35mBritish Airways
Thu 20/1111:05LGW - SJO
Nonstop11h 40mBritish Airways
Deal found 11/6£561
Sat 29/1107:00SJO - LHR
1 stop22h 40mMultiple Airlines
Thu 11/1212:30LHR - SJO
1 stop15h 45mMultiple Airlines
Deal found 12/6£570
Wed 17/913:18SJO - LHR
1 stop17h 12mAir France
Tue 23/919:45LHR - SJO
1 stop28h 25mAir France
Deal found 12/6£570
Tue 11/1123:59SJO - LHR
1 stop14h 46mJetBlue
Sat 15/1107:25LHR - SJO
1 stop21h 29mJetBlue
Deal found 11/6£574
Sat 8/1118:15SJO - LHR
1 stop19h 10mBritish Airways
Thu 20/1116:20LHR - SJO
1 stop30h 10mBritish Airways
Deal found 11/6£584
Tue 4/1120:50SJO - STN
1 stop17h 25mMultiple Airlines
Tue 11/1108:10STN - SJO
1 stop16h 40mMultiple Airlines
Deal found 12/6£585

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 13 June 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

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

Fri 24/10

13:25-13:30

1 stop17h 05m

London Heathrow

Fri 31/10

14:20-11:47

1 stop27h 27m

£537

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

Thu 10/7

13:25-11:10

1 stop14h 45m

London Heathrow

Thu 17/7

15:15-12:00

1 stop27h 45m

£539

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Fri 17/10

16:10-19:10

1 stop20h 00m

London Heathrow

Thu 6/11

19:05-16:30

1 stop27h 25m

£556

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Thu 18/9

08:50-07:00

1 stop15h 10m

London Gatwick

Mon 22/9

10:00-22:40

1 stop19h 40m

£556

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Wed 3/9

13:35-13:30

1 stop16h 55m

London Heathrow

Tue 30/9

20:55-17:10

2 stops27h 15m

£559

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Fri 7/11

18:10-10:15

1 stop34h 05m

London Gatwick

Tue 18/11

19:35-16:45

1 stop27h 10m

£560

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Wed 12/11

18:15-18:50

1 stop18h 35m

London Gatwick

Thu 20/11

11:05-16:45

Nonstop11h 40m

£561

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sat 29/11

07:00-11:40

1 stop22h 40m

London Heathrow

Thu 11/12

12:30-22:15

1 stop15h 45m

£570

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Wed 17/9

13:18-13:30

1 stop17h 12m

London Heathrow

Tue 23/9

19:45-17:10

1 stop28h 25m

£570

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 11/11

23:59-20:45

1 stop14h 46m

London Heathrow

Sat 15/11

07:25-22:54

1 stop21h 29m

£574

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 58 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, January is the cheapest month in which you can book a flight from Costa Rica to London (average of £112). Flying from Costa Rica to London in August is currently the most expensive (average of £164). 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 13 June 2025.

When flying from Costa Rica to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 Thursday 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 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 13 June 2025.
To help decide which airline to fly from Costa Rica to London, see what other customers have to say about Delta, KLM and Air Transat. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very Good

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at £339. KLM flights start at £357 while deals on Air France start at £358 one-way.

  • What are the most popular routes 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, January is the cheapest month in which you can book a flight from Costa Rica to London (average of £112). Flying from Costa Rica to London in August is currently the most expensive (average of £164). 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 Costa Rica?

Book flights to Costa Rica if you plan to visit one of these locations
Deal
Hounslow
Croydon
Milton Keynes
Gatwick
Luton
Slough
Wembley
Crawley
Eastbourne
Ilford
Southend-on-Sea
Watford
Hayes
Ipswich
Winchester
Folkestone
Maidstone
Dartford
Guildford

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.

Top 5 airlines flying from Costa Rica to London

Discover the top 5 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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£411Average£434FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapest£430Average£632FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£476Average£542FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£508Average£570FlexibilityNo cancel feeOn-time75%
Search KLM flights
IberiaCheapest£593Average£698FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Costa Rica to London?

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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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