Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Costa Rica to London from £265

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 13/1. 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.
Search flight deals

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 - 14:55
SJO
-
LHR
15h 25m1 stop
Iberia Logo
06:10 - 15:05
LHR
-
SJO
15h 55m1 stop
£535Iberia
Sat, 6 Jun - Fri, 12 Jun
KLM Logo
07:00 - 06:25
SJO
-
LHR
17h 25m1 stop
KLM Logo
06:30 - 18:25
LHR
-
SJO
17h 55m1 stop
£539KLM
Mon, 2 Mar - Tue, 17 Mar
Iberia Logo
18:15 - 16:05
SJO
-
LHR
15h 50m1 stop
Iberia Logo
06:15 - 16:35
LHR
-
SJO
16h 20m1 stop
£542Iberia
Thu, 5 Feb - Sat, 28 Feb
Multiple Airlines Logo
14:25 - 11:40
SJO
-
LHR
15h 15m1 stop
Multiple Airlines Logo
19:20 - 17:50
LHR
-
SJO
28h 30m1 stop
£549Multiple Airlines
Thu, 12 Feb - Thu, 26 Feb
Multiple Airlines Logo
07:00 - 07:50
SJO
-
LHR
18h 50m1 stop
Multiple Airlines Logo
06:20 - 17:50
LHR
-
SJO
17h 30m1 stop
£550Multiple Airlines
Thu, 5 Mar - Thu, 19 Mar
KLM Logo
13:25 - 13:30
SJO
-
LHR
17h 05m1 stop
KLM Logo
06:30 - 16:20
LHR
-
SJO
16h 50m1 stop
£551KLM
Tue, 21 Apr - Thu, 7 May
KLM Logo
14:31 - 11:40
SJO
-
LHR
15h 09m1 stop
KLM Logo
06:30 - 22:15
LHR
-
SJO
21h 45m2 stops
£552KLM
Fri, 30 Jan - Fri, 6 Feb
United Airlines Logo
08:35 - 07:30
LIR
-
LHR
16h 55m1 stop
United Airlines Logo
13:25 - 13:10
LHR
-
LIR
29h 45m2 stops
£706United Airlines
Thu, 22 Jan - Mon, 26 Jan
United Airlines Logo
08:35 - 11:05
LIR
-
LHR
20h 30m2 stops
United Airlines Logo
13:25 - 13:10
LHR
-
LIR
29h 45m2 stops
£710United Airlines
Thu, 22 Jan - Mon, 26 Jan
Air Canada Logo
15:45 - 06:30
LIR
-
LHR
32h 45m1 stop
Air Canada Logo
13:25 - 14:55
LHR
-
LIR
31h 30m1 stop
£727Air Canada
Thu, 22 Jan - Mon, 26 Jan

KLM flights from Costa Rica to London Heathrow Airport

Our best KLM deals on Costa Rica to London Heathrow Airport flight tickets
KLM
21 Apr
SJO13:25San José Juan Santamaria Intl
17h 05m
1 stop
LHR13:30London Heathrow
13 May
LHR20:55London Heathrow
26h 25m
1 stop
SJO16:20San José Juan Santamaria Intl
£551
Find similar
KLM
30 Jan
SJO14:31San José Juan Santamaria Intl
15h 09m
1 stop
LHR11:40London Heathrow
6 Feb
LHR06:30London Heathrow
21h 45m
2 stops
SJO22:15San José Juan Santamaria Intl
£552
Find similar
KLM
21 May
SJO18:25San José Juan Santamaria Intl
16h 10m
1 stop
LHR17:35London Heathrow
6 Jun
LHR06:30London Heathrow
16h 50m
1 stop
SJO16:20San José Juan Santamaria Intl
£554
Find similar

United Airlines flights from Costa Rica to London Heathrow Airport

Our best United Airlines deals on Costa Rica to London Heathrow Airport flight tickets
United Airlines
22 Jan
LIR08:35Liberia
16h 55m
1 stop
LHR07:30London Heathrow
26 Jan
LHR13:25London Heathrow
29h 45m
2 stops
LIR13:10Liberia
£706
Find similar
United Airlines
22 Jan
LIR08:35Liberia
20h 30m
2 stops
LHR11:05London Heathrow
26 Jan
LHR13:25London Heathrow
29h 45m
2 stops
LIR13:10Liberia
£710
Find similar
United Airlines
1 Feb
LIR14:01Liberia
15h 14m
1 stop
LHR11:15London Heathrow
8 Feb
LHR13:45London Heathrow
29h 25m
2 stops
LIR13:10Liberia
£779
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Costa Rica to London Heathrow Airport 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 18 December 2025.
Use the filters below to find and compare flights from Costa Rica to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sat 6/6

16:30-14:55

1 stop15h 25m

London Heathrow

Fri 12/6

06:10-15:05

1 stop15h 55m

£535

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 2/3

07:00-06:25

1 stop17h 25m

London Heathrow

Tue 17/3

06:30-18:25

1 stop17h 55m

£539

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Thu 5/2

18:15-16:05

1 stop15h 50m

London Heathrow

Sat 28/2

06:15-16:35

1 stop16h 20m

£542

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Thu 12/2

14:25-11:40

1 stop15h 15m

London Heathrow

Thu 26/2

19:20-17:50

1 stop28h 30m

£549

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Thu 5/3

07:00-07:50

1 stop18h 50m

London Heathrow

Thu 19/3

06:20-17:50

1 stop17h 30m

£550

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 21/4

13:25-13:30

1 stop17h 05m

London Heathrow

Thu 7/5

06:30-16:20

1 stop16h 50m

£551

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Fri 30/1

14:31-11:40

1 stop15h 09m

London Heathrow

Fri 6/2

06:30-22:15

2 stops21h 45m

£552

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

Thu 22/1

08:35-07:30

1 stop16h 55m

London Heathrow

Mon 26/1

13:25-13:10

2 stops29h 45m

£706

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

Thu 22/1

08:35-11:05

2 stops20h 30m

London Heathrow

Mon 26/1

13:25-13:10

2 stops29h 45m

£710

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

Thu 22/1

15:45-06:30

1 stop32h 45m

London Heathrow

Mon 26/1

13:25-14:55

1 stop31h 30m

£727

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 Heathrow Airport

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 Heathrow Airport?

In general, February is the cheapest month to fly from Costa Rica to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £576. The month of October is another great option to travel to London Heathrow Airport, with average flight prices from Costa Rica averaging around £583.

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

On average, the least expensive day to fly to London Heathrow Airport from Costa Rica is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £589. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Thursday is £676.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Costa Rica to London Heathrow Airport in the morning for as low as £572. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £683 on average. Flights to London Heathrow Airport from Costa Rica in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Costa Rica when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £651 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Costa Rica for as low as £593 on momondo.

Cheap Costa Rica to London Heathrow Airport flight deals and tips

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

Fastest flight time

13h 35m

Direct flights

None
The fastest flight from Costa Rica to London Heathrow Airport takes 13h 35m
There are no direct flights from Costa Rica to London Heathrow Airport. There are no popular flight routes from Costa Rica to London Heathrow Airport.
Search flight deals

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

    Prices for flights from Costa Rica to London Heathrow Airport refresh daily.

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

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

    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 Heathrow Airport.

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

    The travel and health documents required for your trip to London Heathrow Airport 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 Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Costa Rica to London Heathrow Airport

Compare and see reviews for airlines that fly from Costa Rica to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Air FrancePriceFrom £437Free CancellationRating
7.4
1,507 reviews
Search Air France flights
KLMPriceFrom £520Free CancellationRating
7.7
1,428 reviews
Search KLM flights
IberiaPriceFrom £580Free CancellationRating
7.0
3,053 reviews
Search Iberia 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
Maidstone
Slough
Northampton
Swindon
Stratford-upon-Avon
Southend-on-Sea
Canterbury
Ipswich
Ilford
Poole
Guildford
Swanage
Hayes
Chelmsford
Dover
Worthing

Why use momondo?

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

It is quick and easy to find Costa Rica to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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 provides multiple filters to help you find the best flight to London from Costa Rica. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Costa Rica and alert you when they change.

An easier way to manage your London Heathrow Airport 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 17/1
Sat 24/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London