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Cheap flights from London to Costa Rica from £257

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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SJO
9 Mar — 16 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Costa Rica

Enter your travel dates to find the best prices.

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 7 February 2026.

Wed 20/509:15
LGW
-
LIR
2 stops17h 50m
SWISS
Mon 25/516:35
LIR
-
LGW
1 stop18h 15m
SWISS
Deal found 4/2£559
Sat 20/620:05
LHR
-
LIR
2 stops26h 20m
Multiple Airlines
Sat 11/713:00
LIR
-
LHR
1 stop34h 35m
Multiple Airlines
Deal found 4/2£573
Sat 14/1106:35
LHR
-
LIR
2 stops37h 20m
Multiple Airlines
Sat 21/1114:40
LIR
-
LHR
1 stop34h 30m
Multiple Airlines
Deal found 4/2£579
Mon 4/522:05
LHR
-
SJO
1 stop17h 45m
Avianca
Sat 23/509:25
SJO
-
LHR
1 stop23h 10m
Avianca
Deal found 4/2£584
Thu 19/214:00
LGW
-
SJO
1 stop27h 40m
Multiple Airlines
Fri 6/312:35
SJO
-
LGW
1 stop15h 25m
Multiple Airlines
Deal found 7/2£584
Thu 7/508:40
LHR
-
SJO
2 stops20h 20m
Air Canada
Thu 21/507:15
SJO
-
LHR
1 stop19h 45m
Air Canada
Deal found 4/2£584
Mon 9/1118:40
LGW
-
SJO
2 stops34h 35m
Multiple Airlines
Mon 16/1108:35
SJO
-
LGW
2 stops27h 15m
Multiple Airlines
Deal found 5/2£584
Tue 17/1106:00
LHR
-
SJO
2 stops23h 15m
Multiple Airlines
Tue 1/1208:35
SJO
-
LHR
2 stops30h 00m
Multiple Airlines
Deal found 5/2£585
Sun 22/208:30
LGW
-
SJO
2 stops31h 30m
Multiple Airlines
Fri 6/312:35
SJO
-
LGW
1 stop15h 25m
Multiple Airlines
Deal found 7/2£585
Thu 26/213:45
LHR
-
SJO
2 stops40h 20m
Air Canada
Tue 10/307:35
SJO
-
LHR
1 stop21h 45m
Air Canada
Deal found 6/2£586
Wed 6/509:15
LCY
-
SJO
1 stop15h 20m
SWISS
Wed 20/519:20
SJO
-
LCY
2 stops16h 20m
SWISS
Deal found 6/2£587
Fri 6/306:00
LHR
-
SJO
1 stop14h 50m
Multiple Airlines
Tue 17/307:35
SJO
-
LHR
1 stop16h 55m
Multiple Airlines
Deal found 5/2£587

Find 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 7 February 2026.

Round-trip from

£559

One-way from

£257

Popular in

December

Cheapest in

September

Average price

£649

Good round-trip deal

£1,026 or less

Good one-way deal

£709 or less
SWISS
  • SWISS
  • 20/5-25/5
  • 3 total stops
  • 36h 05m total
  • London to Costa Rica
Search Deals
22/4
  • 22/4
  • 3 total stops
  • 44h 45m total
  • London to Costa Rica
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£36 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from London (LON) to Costa Rica.
Search Deals
Price to beat on a one-way flight from London (LON) to Costa Rica.
Search Deals

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 7 February 2026.
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

LGW - SJO

LGWSJO

London Gatwick

Thu 5/3

14:00-11:40

1 stop27h 40m

San José Juan Santamaria Intl

Tue 24/3

11:38-10:00

1 stop16h 22m

£601

LondonSan José

LCY - SJO

LCYSJO

London City

Thu 7/5

19:15-14:05

1 stop25h 50m

San José Juan Santamaria Intl

Wed 20/5

19:20-18:40

2 stops16h 20m

£613

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Fri 8/5

06:00-14:05

1 stop15h 05m

San José Juan Santamaria Intl

Wed 20/5

19:20-22:10

3 stops19h 50m

£624

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Tue 3/3

12:20-12:55

1 stop30h 35m

Liberia

Tue 10/3

13:15-21:40

1 stop26h 25m

£631

LondonSan José

STN - SJO

STNSJO

London Stansted

Thu 5/3

06:30-23:15

3 stops46h 45m

San José Juan Santamaria Intl

Thu 19/3

07:05-15:15

3 stops26h 10m

£632

LondonSan José

STN - SJO

STNSJO

London Stansted

Wed 4/3

05:55-08:40

3 stops32h 45m

San José Juan Santamaria Intl

Thu 19/3

07:05-15:15

3 stops26h 10m

£635

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Tue 24/2

12:05-13:10

1 stop31h 05m

Liberia

Wed 11/3

13:01-11:15

1 stop16h 14m

£639

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Mon 2/3

13:35-13:10

2 stops29h 35m

Liberia

Wed 25/3

13:20-10:15

1 stop14h 55m

£639

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Tue 3/3

12:05-13:10

1 stop31h 05m

Liberia

Wed 25/3

13:20-10:15

1 stop14h 55m

£639

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Thu 5/3

13:45-18:37

2 stops34h 52m

Liberia

Sat 14/3

15:53-13:30

1 stop39h 37m

£639

Flights are sorted by cheapest return flights first.

Deals found on 4/2

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, November is the cheapest month in which you can book a flight from London to Costa Rica (average of £457). Flying from London to Costa Rica in July is currently the most expensive (average of £587). 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 7 February 2026.

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.

How often are flights from London to Costa Rica delayed?

About 33% of weekly flights between London and Costa Rica have experienced delays in the past year, with the average delay time being 157 minutes.

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

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

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

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

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

Over the past year, British Airways have had the lowest number of delays on this route, with just 33% of flights being delayed.

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 7 February 2026.
Read reviews from past customers who have flown with KLM, United Airlines, andAir Canada from London to Costa Rica. 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
1,450 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,450 reviews
KLM
7.7
Good
1,450 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
United Airlines
7.4
Good
9,245 reviews
KLM
7.7
Good
1,450 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Air Canada
7.1
Good
10,697 reviews
KLM
7.7
Good
1,450 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Lufthansa
6.8
Okay
7,769 reviews
KLM
7.7
Good
1,450 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6.7
Okay
7,719 reviews
KLM
7.7
Good
1,450 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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.

  • How long is the flight from London to Costa Rica?

    A quick flight from London to Costa Rica can take about 25h 50m. SWISS provides one of the quickest options available for as low as £613. Airlines will cover a distance of 5429 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    £486 is the cheapest one-way deal found within the past few days, from Air France. You may also be able to find cheap deals on KLM and British Airways, with prices starting from £508 and £587, respectively.

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

    The most popular flight routes from London to Costa Rica are London Heathrow - San José Juan Santamaria Intl, London Gatwick - San José Juan Santamaria Intl and London City - San José Juan Santamaria Intl.

  • 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, November is the cheapest month in which you can book a flight from London to Costa Rica (average of £457). Flying from London to Costa Rica in July is currently the most expensive (average of £587). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to San José flights
Gatwick to San José flights
London City to San José flights
Stansted to San José flights
Heathrow to Panama City flights
Heathrow to Guatemala City flights
Gatwick to Panama City flights
Heathrow to Philip S.W.Goldson flights
Gatwick to Guatemala City flights
Luton to San José flights
London City to Panama City flights
London City to Guatemala City flights
Stansted to Panama City flights
Heathrow to Managua flights
Manchester to San José flights
Heathrow to Liberia flights
Luton to Panama City flights
Gatwick to Managua flights
Gatwick to San Pedro Sula flights
Manchester to Guatemala City flights
London City to Managua flights
Stansted to Guatemala City flights
London City to San Pedro Sula flights
Gatwick to San Salvador flights
Heathrow to San Salvador flights
Gatwick to Liberia flights
Manchester to Panama City flights
London City to Liberia flights
London City to San Salvador flights
Heathrow to Coxen Hole flights
Gatwick to Philip S.W.Goldson flights
Newcastle upon Tyne to San José flights
Heathrow to San Pedro Sula flights
Edinburgh to San José flights
Stansted to Managua flights
Newcastle upon Tyne to Panama City flights
Birmingham to San José flights
Edinburgh to Panama City flights
Stansted to San Salvador flights
Edinburgh to Managua flights
Birmingham to Panama City flights
Manchester to San Pedro Sula flights
Manchester to San Salvador flights
Manchester to Philip S.W.Goldson flights
Manchester to Liberia flights
Edinburgh to Guatemala City flights
Birmingham to Guatemala City flights
Leeds to San José flights
Edinburgh to Philip S.W.Goldson flights

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 7 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£460Average£575FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IcelandairCheapest£462Average£524FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£469Average£560FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£496Average£737FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest£504Average£654FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest£508Average£637FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air FranceCheapest£516Average£666FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£534Average£652FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£538Average£622FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
AviancaCheapest£541Average£616FlexibilityNo cancel feeOn-time71%
Search Avianca 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 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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