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$ 343+ 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 21 August 2026.

Sun 6/123:20 p.m. -

1 stop8h 10m

Sun 13/124:15 p.m. -

2 stops28h 32m

Deal found 18/8C$ 704

Sun 29/113:25 p.m. -

1 stop8h 05m

Thu 3/128:45 a.m. -

1 stop22h 52m

Deal found 17/8C$ 713

Find flight deals from London to Costa Rica

Round-trip from	C$ 703
One-way from	C$ 343

Air Canada
24/1-27/1
2 total stops
37h 07m total
London to Costa Rica

Search Deals

Air Canada
30/11
1 total stop
14h 15m 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

Sun 24/1

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

1 stop18h 00m

San José Juan Santamaria Intl

Wed 27/1

9:20 a.m.-8:37 a.m.

2 stops22h 17m

C$ 707

LondonSan José

YXU London - SJO San José Juan Santamaria Intl

YXUSJO

London

Sun 6/12

9:15 a.m.-11:50 p.m.

2 stops15h 35m

San José Juan Santamaria Intl

Sun 13/12

4:15 p.m.-9:47 p.m.

2 stops28h 32m

C$ 709

Quickest round-trip

LondonSan José

YXU London - SJO San José Juan Santamaria Intl

YXUSJO

London

Sun 29/11

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

1 stop8h 05m

San José Juan Santamaria Intl

Thu 3/12

8:45 a.m.-8:37 a.m.

1 stop22h 52m

C$ 733

LondonSan José

YXU London - SJO San José Juan Santamaria Intl

YXUSJO

London

Thu 24/9

5:40 a.m.-10:00 p.m.

1 stop18h 20m

San José Juan Santamaria Intl

Tue 29/9

7:10 a.m.-9:20 a.m.

1 stop24h 10m

C$ 751

LondonSan José

YXU London - SJO San José Juan Santamaria Intl

YXUSJO

London

Sun 6/12

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

1 stop8h 10m

San José Juan Santamaria Intl

Sun 13/12

8:45 a.m.-8:37 a.m.

1 stop22h 52m

C$ 804

LondonSan José

YXU London - SJO San José Juan Santamaria Intl

YXUSJO

London

Sun 6/12

5:30 a.m.-11:45 a.m.

3 stops31h 15m

San José Juan Santamaria Intl

Sun 13/12

5:00 a.m.-2:42 p.m.

2 stops32h 42m

C$ 816

Cheapest one-way

Quickest one-way

LondonSan José

YXU London - SJO San José Juan Santamaria Intl

YXUSJO

London

Mon 30/11

9:15 a.m.-10:30 p.m.

1 stop14h 15m

C$ 343

LondonSan José

YXU London - SJO San José Juan Santamaria Intl

YXUSJO

London

Fri 4/9

6:20 p.m.-12:21 p.m.

2 stops44h 01m

C$ 426

LondonSan José

YXU London - SJO San José Juan Santamaria Intl

YXUSJO

London

Wed 16/9

10:05 a.m.-12:21 p.m.

2 stops28h 16m

C$ 426

LondonSan José

YXU London - SJO San José Juan Santamaria Intl

YXUSJO

London

Mon 30/11

5:30 a.m.-11:45 a.m.

3 stops31h 15m

C$ 476

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/8

Sorted 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.

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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.

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Cheap flights from London, ON to Costa Rica from C$ 343

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 30/11. 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 21 August 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 21 August 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 21 August 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 21 August 2026.

Last-minute flights from London to Costa RicaDiscover last-minute flight deals from London to Costa Rica. Data last updated 21 August 2026 and is based on user searches.

Discover last-minute flight deals from London to Costa Rica. Data last updated 21 August 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 21 August 2026.

Search for one-way flight options from London to Costa Rica. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.

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Best time to book a flight from London to Costa Rica

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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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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

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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 21 August 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 21 August 2026.

Last-minute flights from London to Costa Rica
Discover last-minute flight deals from London to Costa Rica. Data last updated 21 August 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 21 August 2026.