How long is the flight from London, Ontario to Costa Rica?

There are many flights that can get you from London, Ontario to Costa Rica in 18h. Fly via Air Canada to get the fastest option. London, Ontario and Costa Rica are separated by a distance of 3682 km.

In terms of precipitation, rainfall in Costa Rica ranges from 1.0 - 364.0 mm per month. September is typically the wettest month, when rainfall can reach 364.0 mm. January is typically the driest time to visit Costa Rica when rainfall is around 1.0 mm.

If weather is an important factor for your trip to Costa Rica, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London, Ontario to Costa Rica as you normally would.

What airport do you fly from for flights from London to Costa Rica?

If you book a flight to Costa Rica from London, you will be flying from London, which is the city’s only airport. London (YXU) is located 8.6 km from the centre of London.

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 vacation 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.

C$ 378+ Cheap Flights from London, ON to Costa Rica

Cheap flight deals from London to Costa Rica

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 23 September 2026.

Sun 29/115:30 a.m. -

1 stop18h 00m

Thu 3/128:45 a.m. -

1 stop12h 07m

Deal found 18/9C$ 690

Wed 21/108:20 p.m. -

2 stops41h 18m

Wed 28/1010:28 p.m. -

2 stops43h 24m

Deal found 23/9C$ 986

Sun 29/115:30 a.m. -

2 stops15h 23m

Thu 3/1211:28 p.m. -

2 stops38h 14m

Deal found 22/9C$ 1,002

Find flight deals from London to Costa Rica

Round-trip from	C$ 690
One-way from	C$ 378

Air Canada
29/11-3/12
2 total stops
30h 07m total
London to Costa Rica

Search Deals

United Airlines
7/11-31/12
2 total stops
30h 55m total
London to Costa Rica

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonSan José

YXU London - SJO San José Juan Santamaria Intl

YXUSJO

London

Sat 7/11

5:30 a.m.-11:25 a.m.

2 stops30h 55m

San José Juan Santamaria Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 378

LondonSan José

YXU London - SJO San José Juan Santamaria Intl

YXUSJO

London

Fri 6/11

3:25 p.m.-11:25 a.m.

2 stops45h 00m

San José Juan Santamaria Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 459

LondonSan José

YXU London - SJO San José Juan Santamaria Intl

YXUSJO

London

Wed 4/11

9:15 a.m.-11:25 a.m.

2 stops27h 10m

San José Juan Santamaria Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 461

LondonSan José

YXU London - SJO San José Juan Santamaria Intl

YXUSJO

London

Mon 2/11

3:25 p.m.-8:39 p.m.

2 stops30h 14m

San José Juan Santamaria Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 559

LondonSan José

YXU London - SJO San José Juan Santamaria Intl

YXUSJO

London

Wed 21/10

3:30 p.m.-7:37 p.m.

2 stops30h 07m

San José Juan Santamaria Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 612

LondonSan José

YXU London - SJO San José Juan Santamaria Intl

YXUSJO

London

Sat 13/3

3:20 p.m.-10:30 a.m.

2 stops20h 10m

San José Juan Santamaria Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 657

LondonSan José

YXU London - SJO San José Juan Santamaria Intl

YXUSJO

London

Sun 29/11

5:30 a.m.-10:30 p.m.

1 stop18h 00m

San José Juan Santamaria Intl

Thu 3/12

8:45 a.m.-9:52 p.m.

1 stop12h 07m

C$ 690

Quickest round-trip

LondonSan José

YXU London - SJO San José Juan Santamaria Intl

YXUSJO

London

Wed 4/11

3:25 p.m.-10:30 p.m.

1 stop8h 05m

San José Juan Santamaria Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 700

LondonSan José

YXU London - SJO San José Juan Santamaria Intl

YXUSJO

London

Wed 4/11

6:40 a.m.-4:35 p.m.

3 stops34h 55m

San José Juan Santamaria Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 826

LondonSan José

YXU London - SJO San José Juan Santamaria Intl

YXUSJO

London

Sun 7/3

3:20 p.m.-1:22 p.m.

2 stops47h 02m

San José Juan Santamaria Intl

Wed 17/3

10:28 p.m.-2:39 p.m.

2 stops14h 11m

C$ 874

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/9

Showing 1-10 of 14 resultsSorted by cheapest first

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.

YXU-SJO

Estimated round-trip 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

YXU-CR0

YXU-SJO

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly from for flights from London to Costa Rica?
If you book a flight to Costa Rica from London, you will be flying from London, which is the city’s only airport. London (YXU) is located 8.6 km from the centre of London.
How long is the flight from London, Ontario to Costa Rica?
There are many flights that can get you from London, Ontario to Costa Rica in 18h. Fly via Air Canada to get the fastest option. London, Ontario and Costa Rica are separated by a distance of 3682 km.
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 vacation 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.

See more FAQs

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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?

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Cheap flights from London, ON to Costa Rica from C$ 378

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Costa Rica

Cheapest flights from London to Costa RicaExplore 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 23 September 2026.

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 23 September 2026.

Best flights from London to Costa RicaDiscover carefully curated flight deals from London to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Discover carefully curated flight deals from London to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Last-minute flights from London to Costa RicaDiscover last-minute flight deals from London to Costa Rica. Data last updated 23 September 2026 and is based on user searches.

Discover last-minute flight deals from London to Costa Rica. Data last updated 23 September 2026 and is based on user searches.

One-way flights from London to Costa RicaSearch for one-way flight options from London to Costa Rica. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.

Search for one-way flight options from London to Costa Rica. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.

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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.

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Related info for your journey

What airport do you fly from for flights from London to Costa Rica?

How long is the flight from London, Ontario to Costa Rica?

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

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

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

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

Complete your trip

Complete your trip to Costa Rica by adding a car rental and/or hotel reservation to your travel itinerary.

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Search flights from London to Costa Rica by cabin class

Find flights from London to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.

London and Costa Rica flights

Browse other London and Costa Rica flight options. Last updated on 23 September 2026.

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

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

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

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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 23 September 2026.

Best flights from London to Costa Rica
Discover carefully curated flight deals from London to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Last-minute flights from London to Costa Rica
Discover last-minute flight deals from London to Costa Rica. Data last updated 23 September 2026 and is based on user searches.

One-way flights from London to Costa Rica
Search for one-way flight options from London to Costa Rica. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.