Cheap flights from Costa Rica to London from £294

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Costa Rica to London departing on 23/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Costa Rica to London

Recent return flight deals from Costa Rica to London

Enter your travel dates to find the best prices.
Iberia Logo
16:30 - 19:45
SJO
-
LHR
20h 15m
1 stop
Iberia Logo
06:15 - 15:05
LHR
-
SJO
15h 50m
1 stop
£602Iberia
Sun, 7 Jun - Sun, 14 Jun
KLM Logo
18:25 - 09:00
SJO
-
LHR
31h 35m
1 stop
KLM Logo
08:40 - 16:20
LHR
-
SJO
14h 40m
1 stop
£602KLM
Tue, 2 Jun - Thu, 11 Jun
Iberia Logo
16:30 - 18:55
SJO
-
LHR
19h 25m
1 stop
Iberia Logo
06:15 - 15:05
LHR
-
SJO
15h 50m
1 stop
£603Iberia
Mon, 8 Jun - Mon, 15 Jun
British Airways Logo
16:30 - 14:55
SJO
-
LHR
15h 25m
1 stop
British Airways Logo
20:00 - 15:05
LHR
-
SJO
26h 05m
1 stop
£604British Airways
Wed, 27 May - Mon, 1 Jun
Multiple Airlines Logo
16:30 - 18:55
SJO
-
LHR
19h 25m
1 stop
Multiple Airlines Logo
06:15 - 15:05
LHR
-
SJO
15h 50m
1 stop
£606Multiple Airlines
Wed, 27 May - Thu, 4 Jun
KLM Logo
18:25 - 18:30
SJO
-
LCY
17h 05m
1 stop
KLM Logo
10:00 - 16:20
LCY
-
SJO
13h 20m
1 stop
£634KLM
Tue, 2 Jun - Tue, 9 Jun
British Airways Logo
16:30 - 15:15
SJO
-
LCY
15h 45m
1 stop
British Airways Logo
19:15 - 14:35
LCY
-
SJO
26h 20m
1 stop
£650British Airways
Thu, 11 Jun - Mon, 15 Jun
Air Transat Logo
23:25 - 09:50
SJO
-
LGW
27h 25m
1 stop
Air Transat Logo
11:35 - 22:05
LGW
-
SJO
17h 30m
1 stop
£657Air Transat
Mon, 8 Jun - Mon, 15 Jun
Air Transat Logo
00:10 - 09:45
SJO
-
LGW
27h 35m
1 stop
Air Transat Logo
11:40 - 23:50
LGW
-
SJO
18h 10m
1 stop
£664Air Transat
Sat, 31 Oct - Sat, 7 Nov
United Airlines Logo
16:30 - 10:40
LIR
-
LHR
35h 10m
2 stops
United Airlines Logo
08:00 - 09:50
LHR
-
LIR
32h 50m
2 stops
£740United Airlines
Sun, 14 Jun - Fri, 17 Jul

Iberia flights from Costa Rica to London

Our best Iberia deals on Costa Rica to London flight tickets
Iberia
7 Jun
SJO16:30San José Juan Santamaria Intl
20h 15m
1 stop
LHR19:45London Heathrow
14 Jun
LHR06:15London Heathrow
15h 50m
1 stop
SJO15:05San José Juan Santamaria Intl
£602
Iberia
8 Jun
SJO16:30San José Juan Santamaria Intl
19h 25m
1 stop
LHR18:55London Heathrow
15 Jun
LHR06:15London Heathrow
15h 50m
1 stop
SJO15:05San José Juan Santamaria Intl
£603
Iberia
27 May
SJO16:30San José Juan Santamaria Intl
17h 45m
1 stop
LHR17:15London Heathrow
1 Jun
LHR19:10London Heathrow
26h 55m
1 stop
SJO15:05San José Juan Santamaria Intl
£608

KLM flights from Costa Rica to London

Our best KLM deals on Costa Rica to London flight tickets
KLM
2 Jun
SJO18:25San José Juan Santamaria Intl
31h 35m
1 stop
LHR09:00London Heathrow
11 Jun
LHR08:40London Heathrow
14h 40m
1 stop
SJO16:20San José Juan Santamaria Intl
£602
KLM
2 Jun
SJO18:25San José Juan Santamaria Intl
33h 20m
1 stop
LHR10:45London Heathrow
13 Jun
LHR06:30London Heathrow
16h 50m
1 stop
SJO16:20San José Juan Santamaria Intl
£611
KLM
13 May
SJO13:20San José Juan Santamaria Intl
16h 55m
1 stop
LHR13:15London Heathrow
20 May
LHR19:15London Heathrow
28h 05m
1 stop
SJO16:20San José Juan Santamaria Intl
£613

momondo 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, momondo users made 279,928 searches. Data last updated 11 May 2026.
Use the filters below to find and compare flights from Costa Rica to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sun 7/6

16:30-19:45

1 stop20h 15m

London Heathrow

Sun 14/6

06:15-15:05

1 stop15h 50m

£602

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 2/6

18:25-09:00

1 stop31h 35m

London Heathrow

Thu 11/6

08:40-16:20

1 stop14h 40m

£602

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 8/6

16:30-18:55

1 stop19h 25m

London Heathrow

Mon 15/6

06:15-15:05

1 stop15h 50m

£603

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Wed 27/5

16:30-14:55

1 stop15h 25m

London Heathrow

Mon 1/6

20:00-15:05

1 stop26h 05m

£604

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Wed 27/5

16:30-18:55

1 stop19h 25m

London Heathrow

Thu 4/6

06:15-15:05

1 stop15h 50m

£606
Fastest return journey

San JoséLondon

SJO - LCY

SJOLCY

San José Juan Santamaria Intl

Tue 2/6

18:25-18:30

1 stop17h 05m

London City

Tue 9/6

10:00-16:20

1 stop13h 20m

£634

San JoséLondon

SJO - LCY

SJOLCY

San José Juan Santamaria Intl

Thu 11/6

16:30-15:15

1 stop15h 45m

London City

Mon 15/6

19:15-14:35

1 stop26h 20m

£650

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Mon 8/6

23:25-09:50

1 stop27h 25m

London Gatwick

Mon 15/6

11:35-22:05

1 stop17h 30m

£657

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Sat 31/10

00:10-09:45

1 stop27h 35m

London Gatwick

Sat 7/11

11:40-23:50

1 stop18h 10m

£664

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

Sun 14/6

16:30-10:40

2 stops35h 10m

London Heathrow

Fri 17/7

08:00-09:50

2 stops32h 50m

£740

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from Costa Rica to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London?

The cheapest month to fly to London from Costa Rica is in September. Flight prices, which tend to average around £200, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from Costa Rica averaging around £386.

What is the cheapest day to depart on your flight to London?

Our data shows that Thursday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £591. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Costa Rica to London for around £1,170.

What is the cheapest Costa Rica to London flight route?

Fly from San José Juan Santamaria Intl to London Gatwick for the best Costa Rica - London flight prices

How far in advance should I book a flight from Costa Rica to London?

You are more likely to see cheaper flights to London from Costa Rica when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £693 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Costa Rica for as low as £599 on momondo.

Can stopping save me money on Costa Rica to London flights?

You could potentially save up to 47% on your flight if you consider stops on a Costa Rica to London flight.

Cheap Costa Rica to London flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Costa Rica to London

Fastest flight time

10h 10m

Direct flights

Mon, Wed, Thu, Sat and Sun

Airports in London

6 airports
The fastest flight from Costa Rica to London takes 10h 10m
Direct flights go from Costa Rica to London on Monday, Wednesday, Thursday, Saturday and Sunday. Airline offering direct flights is British Airways..
There are 6 airports in London. From Costa Rica there are direct flights to London Heathrow (LHR).

Frequently asked questions about flying from Costa Rica to London

  • When did momondo last update prices for flights from Costa Rica to London?

    Prices for flights from Costa Rica to London are updated daily.

  • How many operators does momondo search for flights from Costa Rica to London?

  • How old do you have to be to fly from Costa Rica to London?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Costa Rica to London.

  • What documentation or ID do you need to fly to London?

    The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Costa Rica to London?

Best airlines flying from Costa Rica to London

Compare and see reviews for airlines that fly from Costa Rica to London with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £501Free CancellationRating
6.7
7,969 reviews
Search British Airways flights
IberiaPriceFrom £528Free CancellationRating
7.0
3,214 reviews
Search Iberia flights
KLMPriceFrom £536Free CancellationRating
7.8
1,513 reviews
Search KLM flights
Air FrancePriceFrom £561Free CancellationRating
7.4
1,585 reviews
Search Air France flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Wembley
Slough
Maidstone
Ipswich
Southend-on-Sea
Canterbury
Ilford
Hayes
Guildford
Folkestone
Chelmsford
Dover
Chichester
Bedford
Harlow
Ramsgate

Why use momondo?

Why should I use momondo to find a flight deal from Costa Rica to London?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Costa Rica to London . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Costa Rica to London with flexible booking policies on momondo?

Flights from Costa Rica to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Costa Rica to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Costa Rica to London.

I’m not ready to book a flight from Costa Rica to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Costa Rica to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 10/6
Wed 17/6

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London