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Cheap flights from London to Costa Rica from £227

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 30/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SJO
19 Apr — 26 Apr1
1 adult

Cheap flight deals from London to Costa Rica

Keep the following information in mind while searching for London to Costa Rica flight deals. Data was last updated 14 April 2025.

Round-trip from

£555

One-way from

£227

Popular in

December

Cheapest in

October

Average price

£680

Good round-trip deal

£486 or less
Lufthansa
  • Lufthansa
  • 14/5-25/5
  • 2 total stops
  • 37h 50m total
  • London to Costa Rica
30/4
  • 30/4
  • 1 total stop
  • 27h 24m total
  • London to Costa Rica
Highest demand for flights based on searches. 8% potential increase in price (£46 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from London (LON) to Costa Rica.

Find flight deals from London to Costa Rica

Cheapest flights from London to Costa Rica
Explore the most affordable flight options available from London to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 April 2025.

Wed 14/508:40LHR - SJO
1 stop15h 40mMultiple Airlines
Sun 25/506:00SJO - LHR
1 stop22h 10mMultiple Airlines
Deal found 12/4£555
Sun 4/514:00LGW - SJO
1 stop27h 24mMultiple Airlines
Sat 10/511:32SJO - LGW
1 stop15h 28mMultiple Airlines
Deal found 13/4£555
Fri 13/606:15LHR - SJO
1 stop18h 10mAir France
Sun 29/619:40SJO - LHR
1 stop18h 45mAir France
Deal found 13/4£556
Sat 13/908:25LHR - SJO
2 stops35h 30mIcelandair
Mon 29/914:00SJO - LHR
1 stop23h 45mIcelandair
Deal found 12/4£560
Thu 30/1014:30LHR - SJO
2 stops36h 55mLufthansa
Sat 8/1109:00SJO - LHR
1 stop16h 10mLufthansa
Deal found 12/4£560
Wed 12/1106:15LHR - SJO
1 stop16h 30mIberia
Sat 22/1118:15SJO - LHR
1 stop16h 20mIberia
Deal found 12/4£563
Mon 10/1107:25LHR - SJO
1 stop21h 29mJetBlue
Mon 17/1123:59SJO - LHR
1 stop14h 46mJetBlue
Deal found 12/4£570
Thu 15/518:40LHR - SJO
1 stop26h 05mSWISS
Wed 21/514:40SJO - LHR
2 stops21h 40mSWISS
Deal found 13/4£570
Tue 25/1115:00LHR - LIR
1 stop27h 55mAir Canada
Tue 2/1215:00LIR - LHR
1 stop34h 10mAir Canada
Deal found 13/4£583
Wed 14/506:00LHR - LIR
2 stops20h 35mSWISS
Wed 21/516:35LIR - LHR
1 stop18h 15mSWISS
Deal found 13/4£586
Thu 13/1114:30LHR - SJO
1 stop37h 15mAir Canada
Thu 27/1109:00SJO - LHR
1 stop16h 10mAir Canada
Deal found 13/4£586
Sat 13/912:10LGW - SJO
2 stops31h 45mIcelandair
Mon 29/914:00SJO - LGW
2 stops36h 35mIcelandair
Deal found 12/4£587

Cheapflights Fare Finder

Customise your flight search to find flights from London 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 14 April 2025.
Use the filters below to find and compare flights from London to Costa Rica that are best for you.

Fly from

London

Fly to

Costa Rica

Route

Depart

Return

Price

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Wed 14/5

08:40-17:20

1 stop15h 40m

San José Juan Santamaria Intl

Sun 25/5

06:00-11:10

1 stop22h 10m

£555

LondonSan José

LGW - SJO

LGWSJO

London Gatwick

Sun 4/5

14:00-10:24

1 stop27h 24m

San José Juan Santamaria Intl

Sat 10/5

11:32-10:00

1 stop15h 28m

£555

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Fri 13/6

06:15-17:25

1 stop18h 10m

San José Juan Santamaria Intl

Sun 29/6

19:40-21:25

1 stop18h 45m

£556

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Sat 13/9

08:25-12:55

2 stops35h 30m

San José Juan Santamaria Intl

Mon 29/9

14:00-20:45

1 stop23h 45m

£560

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Tue 6/5

20:05-17:20

1 stop28h 15m

San José Juan Santamaria Intl

Wed 21/5

14:40-17:50

2 stops20h 10m

£560

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Sat 20/9

09:30-22:35

2 stops20h 05m

San José Juan Santamaria Intl

Sat 4/10

07:55-06:30

1 stop15h 35m

£562

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Wed 14/5

06:00-19:35

2 stops20h 35m

Liberia

Wed 21/5

16:35-17:50

1 stop18h 15m

£586

LondonSan José

LGW - SJO

LGWSJO

London Gatwick

Sat 13/9

12:10-12:55

2 stops31h 45m

San José Juan Santamaria Intl

Mon 29/9

14:00-09:35

2 stops36h 35m

£587

LondonSan José

LCY - SJO

LCYSJO

London City

Tue 3/6

17:50-13:10

1 stop26h 20m

San José Juan Santamaria Intl

Wed 11/6

14:40-18:45

2 stops21h 05m

£591

LondonSan José

LGW - SJO

LGWSJO

London Gatwick

Thu 15/5

18:40-13:45

1 stop26h 05m

San José Juan Santamaria Intl

Wed 21/5

14:40-17:55

1 stop20h 15m

£594

Flights are sorted by cheapest return flights first.

Deals found on 12/4

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

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

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

Currently, October is the cheapest month in which you can book a flight from London to Costa Rica (average of £769). Flying from London to Costa Rica in December is currently the most expensive (average of £1,101). 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 LON to CR?

Find hourly flight availability from London 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 14 April 2025.

When flying from London to Costa Rica, 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 London to Costa Rica?

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

Travellers seeking maximum savings on their London to Costa Rica flight should consider departing on Wednesday mornings 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.

Rainfall in Costa Rica by month

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

In terms of precipitation, rainfall in Costa Rica ranges from 0.0 - 300.0 inches per month. September is typically the wettest month, when rainfall can reach 300.0 mm. February is typically the driest time to visit Costa Rica when rainfall is around 0.0 mm.

Temperature in Costa Rica by month

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

If weather is an important factor for your trip to Costa Rica, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 18.0 C).

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 14 April 2025.
Read reviews from past customers who have flown Delta, KLM and Air Transat from London to Costa Rica. 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

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

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

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

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

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

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

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

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

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

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

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

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 London to Costa Rica. 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 London to Costa Rica one-way?

    £455 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Avianca and Air Europa, with prices starting from £488 and £503, respectively.

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

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from London to Costa Rica (average of £769). Flying from London to Costa Rica in December is currently the most expensive (average of £1,101). 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 London to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from London to Costa Rica

Discover the top 10 airlines that operate flights from London 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 14 April 2025.
AirlineCheapestAverageFlexibilityOn-time
TUI AirwaysCheapest£455Average£739FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
IcelandairCheapest£458Average£552FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£470Average£576FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
LufthansaCheapest£490Average£668FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapest£505Average£682FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air CanadaCheapest£522Average£590FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapest£527Average£740FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£560Average£874FlexibilityNo cancel feeOn-time70%
Search British Airways flights
AviancaCheapest£562Average£911FlexibilityNo cancel feeOn-time71%
Search Avianca flights
United AirlinesCheapest£576Average£691FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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

When you search for this flight from London to Costa Rica, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Costa Rica from London.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Costa Rica, users can toggle the no change fees filter when performing a flight search.

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

Of course! You can now track prices for flights from London to Costa Rica and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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