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

To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at £267. WestJet flights start at £292 while deals on KLM start at £357 one-way.

In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, 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).

What are the most popular airlines that fly from Costa Rica to London Heathrow Airport?

The most popular airlines flying from Costa Rica to London Heathrow Airport are Air Canada, Air France and Iberia. Something to consider prior to booking your flight.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 16 days in advance, which can save you up to 1% on flights from Costa Rica to London Heathrow Airport compared to booking the week you need them. Waiting 16 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £535. For sooner than that we have options available in the next 3 days from £596.

What is the cheapest month to fly from Costa Rica to London Heathrow Airport?

Flights from Costa Rica to London Heathrow Airport lean towards being more expensive in July. Prices are generally better when you fly from Costa Rica to London Heathrow Airport in November, with the cheapest ticket starting at £425.

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

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

How can I find direct flights from Costa Rica to Heathrow?

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

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

Yes. Cheapflights offers flight deals from Costa Rica to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£246+ Flights from Costa Rica to London Heathrow Airport

Cheap flight deals from Costa Rica to Heathrow

Round-trip from	£510
One-way from	£246
Popular in	July
Cheapest in	November
Average price	£723

Iberia
5/11-18/11
2 total stops
42h 45m total
Costa Rica to London

Search Deals

23/7
3 total stops
21h 35m total
Costa Rica to London

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£62 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Costa Rica to Heathrow

Cheapest flights from Costa Rica to Heathrow
Explore the most affordable flight options available from Costa Rica to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2025.

Wed 5/1118:15SJO - LHR

1 stop14h 40mIberia

Tue 18/1118:45LHR - SJO

1 stop28h 05mIberia

Deal found 7/7£510

Tue 16/913:35SJO - LHR

1 stop14h 35mMultiple Airlines

Thu 2/1006:15LHR - SJO

1 stop17h 55mMultiple Airlines

Deal found 8/7£516

Wed 8/1013:13SJO - LHR

1 stop17h 17mKLM

Wed 22/1015:15LHR - SJO

1 stop27h 33mKLM

Deal found 7/7£535

Fri 24/1013:25LIR - LHR

1 stop17h 05mKLM

Fri 31/1009:20LHR - LIR

1 stop32h 27mKLM

Deal found 7/7£538

Sun 9/1118:15SJO - LHR

1 stop17h 00mBritish Airways

Fri 21/1107:30LHR - SJO

1 stop15h 05mBritish Airways

Deal found 7/7£544

Wed 23/719:40SJO - LHR

1 stop18h 45mAir France

Wed 13/806:15LHR - SJO

1 stop18h 10mAir France

Deal found 6/7£565

Tue 12/814:05SJO - LHR

1 stop36h 25mIcelandair

Sun 7/908:15LHR - SJO

1 stop35h 47mIcelandair

Deal found 6/7£569

Thu 13/1114:50LIR - LHR

1 stop34h 20mAir Canada

Mon 17/1113:25LHR - LIR

2 stops28h 19mAir Canada

Deal found 7/7£745

Tue 26/813:20LIR - LHR

1 stop35h 20mUnited Airlines

Tue 28/1010:00LHR - LIR

1 stop32h 10mUnited Airlines

Deal found 7/7£762

Thu 18/912:49LIR - LHR

2 stops18h 36mAmerican Airlines

Sat 4/1019:05LHR - LIR

2 stops23h 44mAmerican Airlines

Deal found 6/7£808

Thu 28/812:40LIR - LHR

2 stops18h 35mMultiple Airlines

Wed 29/1014:50LHR - LIR

1 stop21h 14mMultiple Airlines

Deal found 7/7£1,009

Wed 27/816:35LIR - LHR

1 stop16h 50mSWISS

Mon 27/1006:00LHR - LIR

2 stops21h 05mSWISS

Deal found 7/7£1,266

Best flights from Costa Rica to Heathrow
Discover carefully curated flight deals from Costa Rica to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 July 2025.

Wed 5/1118:15SJO - LHR

1 stop14h 40mIberia

Tue 18/1118:45LHR - SJO

1 stop28h 05mIberia

Deal found 7/7£510

Tue 16/913:35SJO - LHR

1 stop14h 35mMultiple Airlines

Thu 2/1006:15LHR - SJO

1 stop17h 55mMultiple Airlines

Deal found 8/7£516

Wed 8/1013:13SJO - LHR

1 stop17h 17mKLM

Wed 22/1015:15LHR - SJO

1 stop27h 33mKLM

Deal found 7/7£535

Sun 9/1118:15SJO - LHR

1 stop17h 00mBritish Airways

Fri 21/1107:30LHR - SJO

1 stop15h 05mBritish Airways

Deal found 7/7£544

Wed 23/719:40SJO - LHR

1 stop18h 45mAir France

Wed 13/806:15LHR - SJO

1 stop18h 10mAir France

Deal found 6/7£565

Tue 12/814:05SJO - LHR

1 stop36h 25mIcelandair

Sun 7/908:15LHR - SJO

1 stop35h 47mIcelandair

Deal found 6/7£569

Thu 13/1114:50LIR - LHR

1 stop34h 20mAir Canada

Mon 17/1113:25LHR - LIR

2 stops28h 19mAir Canada

Deal found 7/7£745

Tue 26/813:20LIR - LHR

1 stop35h 20mUnited Airlines

Tue 28/1010:00LHR - LIR

1 stop32h 10mUnited Airlines

Deal found 7/7£762

Thu 18/912:49LIR - LHR

2 stops18h 36mAmerican Airlines

Sat 4/1019:05LHR - LIR

2 stops23h 44mAmerican Airlines

Deal found 6/7£808

Fri 24/1013:25LIR - LHR

1 stop17h 05mKLM

Fri 31/1009:20LHR - LIR

1 stop32h 27mKLM

Deal found 7/7£538

Sun 20/716:35LIR - LHR

2 stops17h 30mLufthansa

Fri 8/819:30LHR - LIR

3 stops50h 55mLufthansa

Deal found 8/7£1,162

Wed 27/816:35LIR - LHR

1 stop16h 50mSWISS

Mon 27/1006:00LHR - LIR

2 stops21h 05mSWISS

Deal found 7/7£1,266

Last-minute flights from Costa Rica to Heathrow
Discover last-minute flight deals from Costa Rica to Heathrow. Data last updated 8 July 2025 and is based on user searches.

Sun 13/707:55SJO - LHR

1 stop16h 45mUnited Airlines

Mon 28/712:20LHR - SJO

1 stop25h 55mUnited Airlines

Deal found 6/7£763

Sun 13/708:00SJO - LHR

2 stops19h 00mAir Canada

Thu 31/706:00LHR - SJO

2 stops21h 25mAir Canada

Deal found 7/7£1,144

Mon 14/701:55SJO - LHR

1 stop30h 40mAvianca

Wed 5/1121:40LHR - SJO

1 stop24h 20mAvianca

Deal found 7/7£945

Tue 15/713:21SJO - LHR

1 stop17h 09mKLM

Wed 5/1112:30LHR - SJO

1 stop30h 22mKLM

Deal found 7/7£538

Tue 15/716:10SJO - LHR

2 stops39h 35mMultiple Airlines

Wed 5/1115:30LHR - SJO

2 stops31h 05mMultiple Airlines

Deal found 7/7£597

Tue 15/716:10SJO - LHR

1 stop18h 05mIberia

Thu 14/807:50LHR - SJO

2 stops19h 25mIberia

Deal found 6/7£804

Wed 16/714:20SJO - LHR

1 stop15h 10mAmerican Airlines

Thu 24/708:55LHR - SJO

2 stops18h 09mAmerican Airlines

Deal found 7/7£1,129

Mon 21/713:21SJO - LHR

1 stop14h 49mMultiple Airlines

Sun 31/806:15LHR - SJO

1 stop18h 10mMultiple Airlines

Deal found 7/7£516

Wed 23/719:40SJO - LHR

1 stop13h 55mAir France

Wed 13/806:15LHR - SJO

1 stop18h 10mAir France

Deal found 7/7£544

Sun 27/716:10SJO - LHR

1 stop23h 20mBritish Airways

Thu 14/816:30LHR - SJO

1 stop29h 05mBritish Airways

Deal found 6/7£553

Tue 5/813:25LIR - LHR

1 stop17h 05mKLM

Tue 12/813:05LHR - LIR

1 stop29h 55mKLM

Deal found 6/7£668

Tue 5/814:25LIR - LHR

2 stops17h 30mAmerican Airlines

Tue 12/819:05LHR - LIR

2 stops23h 40mAmerican Airlines

Deal found 6/7£885

One-way flights from Costa Rica to Heathrow
Search for one-way flight options from Costa Rica to Heathrow. Find affordable one-way fares based on user searches. Data last updated 8 July 2025.

Wed 23/717:25SJO - LHR

3 stops21h 35mMultiple Airlines

Deal found 8/7£246

Wed 23/707:15SJO - LHR

1 stop19h 55mUnited Airlines

Deal found 8/7£267

Thu 20/1108:05LIR - LHR

1 stop22h 45mWestJet

Deal found 6/7£292

Mon 3/1120:30SJO - LHR

1 stop14h 30mKLM

Deal found 7/7£357

Mon 10/1114:10LIR - LHR

1 stop34h 15mKLM

Deal found 6/7£371

Wed 24/913:25LIR - LHR

2 stops38h 35mMultiple Airlines

Deal found 7/7£379

Wed 27/814:00LIR - LHR

1 stop17h 25mAmerican Airlines

Deal found 6/7£432

Sat 20/1214:50LIR - LHR

1 stop34h 20mAir Canada

Deal found 6/7£444

Tue 23/913:20LIR - LHR

3 stops58h 35mUnited Airlines

Deal found 7/7£469

Cheapflights Fare Finder

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

Wed 5/11

18:15-14:55

1 stop14h 40m

London Heathrow

Tue 18/11

18:45-16:50

1 stop28h 05m

£510

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 16/9

13:35-11:10

1 stop14h 35m

London Heathrow

Thu 2/10

06:15-17:10

1 stop17h 55m

£516

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Wed 8/10

13:13-13:30

1 stop17h 17m

London Heathrow

Wed 22/10

15:15-11:48

1 stop27h 33m

£535

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

Fri 24/10

13:25-13:30

1 stop17h 05m

London Heathrow

Fri 31/10

09:20-11:47

1 stop32h 27m

£538

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sun 9/11

18:15-17:15

1 stop17h 00m

London Heathrow

Fri 21/11

07:30-16:35

1 stop15h 05m

£544

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Wed 23/7

19:40-21:25

1 stop18h 45m

London Heathrow

Wed 13/8

06:15-17:25

1 stop18h 10m

£565

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 12/8

14:05-09:30

1 stop36h 25m

London Heathrow

Sun 7/9

08:15-13:02

1 stop35h 47m

£569

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

Thu 13/11

14:50-07:10

1 stop34h 20m

London Heathrow

Mon 17/11

13:25-11:44

2 stops28h 19m

£745

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

Tue 26/8

13:20-07:40

1 stop35h 20m

London Heathrow

Tue 28/10

10:00-12:10

1 stop32h 10m

£762

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

Thu 18/9

12:49-14:25

2 stops18h 36m

London Heathrow

Sat 4/10

19:05-11:49

2 stops23h 44m

£808

Flights are sorted by cheapest return flights first.

Deals found on 8/7

Showing 1-10 of 22 results

Best time to book a flight from Costa Rica to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport

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

Currently, January is the cheapest month in which you can book a flight from Costa Rica to London Heathrow Airport (average of £112). Flying from Costa Rica to London Heathrow Airport 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 LHR?

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

Reviews of airlines servicing Heathrow

Get a feel of what it's like to fly with KLM, Air France, andSWISS from Costa Rica to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,370 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

KLM

7.8

Good

1,370 reviews

KLM

7.8

Good

1,370 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Air France

7.5

Good

1,467 reviews

KLM

7.8

Good

1,370 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

SWISS

7.5

Good

1,650 reviews

KLM

7.8

Good

1,370 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

United Airlines

7.4

Good

8,844 reviews

KLM

7.8

Good

1,370 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

American Airlines

7.2

Good

10,000 reviews

KLM

7.8

Good

1,370 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

What are the cheapest airlines to fly from Costa Rica to London Heathrow Airport one-way?
To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at £267. WestJet flights start at £292 while deals on KLM start at £357 one-way.
Can I find deals for flights from Costa Rica to Heathrow that include hotel bookings?
Yes. In addition to deals on Costa Rica to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Costa Rica to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Costa Rica to Heathrow.
Can I find deals for business class flights from Costa Rica to Heathrow?
Yes. Cheapflights offers flight deals from Costa Rica to Heathrow 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 Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Costa Rica to London Heathrow Airport (average of £112). Flying from Costa Rica to London Heathrow Airport 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

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Croydon

Milton Keynes

Deal

Northampton

Gatwick

Slough

Luton

Wembley

Crawley

Eastbourne

Ilford

Hayes

Ipswich

Folkestone

Southend-on-Sea

Watford

Winchester

Swindon

Maidstone

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Costa Rica to Heathrow

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Top 4 airlines flying from Costa Rica to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest£410	Average£424	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Air France	Cheapest£429	Average£630	FlexibilityNo cancel fee	On-time77%	Search Air France flights
KLM	Cheapest£507	Average£561	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Iberia	Cheapest£592	Average£700	FlexibilityNo cancel fee	On-time77%	Search Iberia flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Heathrow from Costa Rica today with Cheapflights!

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

Cheapflights helps you find that perfect flight to Heathrow 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 Heathrow with no change fees?

Need flexible booking options for your flight to Heathrow from Costa Rica? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from Costa Rica to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheapflights is completely free to use, so you can start saving the moment you arrive.

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Our users can plan ahead with confidence and find flights with no change fees

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Costa Rica to London Heathrow Airport from £246

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 23/7. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Costa Rica to Heathrow

Keep the following information in mind while searching for Costa Rica to Heathrow flight deals. Data was last updated 8 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Costa Rica to Heathrow

Cheapest flights from Costa Rica to HeathrowExplore the most affordable flight options available from Costa Rica to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2025.

Explore the most affordable flight options available from Costa Rica to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Costa Rica to London Heathrow Airport that are best for you.

Best time to book a flight from Costa Rica to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Costa Rica with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Costa Rica to London Heathrow Airport

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

What is the cheapest time of day to fly from CR to LHR?

Find hourly flight availability from Costa Rica to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 July 2025.

Reviews of airlines servicing Heathrow

Get a feel of what it's like to fly with KLM, Air France, andSWISS from Costa Rica to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Costa Rica to Heathrow. 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 Heathrow Airport one-way?

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

How can I find direct flights from Costa Rica to Heathrow?

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

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

Travelling to a place near Costa Rica?

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 Costa Rica to Heathrow

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

Top 4 airlines flying from Costa Rica to Heathrow

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 Costa Rica to Heathrow?

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

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

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

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Cheapest flights from Costa Rica to Heathrow
Explore the most affordable flight options available from Costa Rica to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2025.