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Cheap flights from London, ON to Costa Rica from C$ 642

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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — SJO
9 Apr — 16 Apr1
1 adult

Cheap flight deals from London to Costa Rica

Keep the following information in mind while searching for London to Costa Rica flight deals. Data was last updated 4 April 2025.

Round-trip from

C$ 642
United Airlines
  • United Airlines
  • 28/5-2/6
  • 4 total stops
  • 95h 44m total
  • London to Costa Rica
Search Deals

Find flight deals from London to Costa Rica

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 4 April 2025.

Wed 28/56:15 a.m.YXU - SJO
2 stops53h 56mUnited Airlines
Mon 2/61:30 p.m.SJO - YXU
2 stops41h 48mUnited Airlines
Deal found 4/4C$ 642
Wed 28/58:00 p.m.YXU - SJO
3 stops40h 14mMultiple Airlines
Mon 2/611:32 a.m.SJO - YXU
3 stops39h 42mMultiple Airlines
Deal found 4/4C$ 1,030
Wed 28/53:45 p.m.YXU - SJO
2 stops19h 35mAvianca
Sun 1/61:40 a.m.SJO - YXU
2 stops29h 38mAvianca
Deal found 4/4C$ 1,500

Cheapflights Fare Finder

Customize your flight search to find flights from London to Costa Rica 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, Cheapflights users made 629,999 searches. Data last updated 4 April 2025.
Use the filters below to find and compare flights from London to Costa Rica that are best for you.

Fly from

London

Fly to

Costa Rica

Route

Depart

Return

Price

LondonSan José

YXU - SJO

YXUSJO

London

Wed 28/5

6:15 a.m.-10:11 a.m.

2 stops53h 56m

San José Juan Santamaria Intl

Mon 2/6

1:30 p.m.-9:18 a.m.

2 stops41h 48m

C$ 642

LondonSan José

YXU - SJO

YXUSJO

London

Wed 28/5

8:00 p.m.-10:14 a.m.

3 stops40h 14m

San José Juan Santamaria Intl

Mon 2/6

11:32 a.m.-5:14 a.m.

3 stops39h 42m

C$ 1,030

LondonSan José

YXU - SJO

YXUSJO

London

Wed 28/5

3:45 p.m.-9:20 a.m.

2 stops19h 35m

San José Juan Santamaria Intl

Sun 1/6

1:40 a.m.-9:18 a.m.

2 stops29h 38m

C$ 1,500

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/4

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.
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

What is the cheapest month to book a flight from London, Ontario to Costa Rica?

Currently, September is the cheapest month in which you can book a flight from London, Ontario to Costa Rica (average of C$ 486). Flying from London, Ontario to Costa Rica in December is currently the most expensive (average of C$ 683). 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 YXU to CR?

Find hourly flight availability from London to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 April 2025.

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.

Rainfall in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Costa Rica ranges from 0.0 - 300.0 mm per month. September is typically the wettest month, when rainfall can reach 300.0 mm. February is typically the driest time to visit Costa Rica when rainfall is around 0.0 mm.

Temperature in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Costa Rica, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 18.0 C).

Reviews of airlines servicing Costa Rica

Get insights into the airlines that provide service to Costa Rica. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Rica. Reviews last updated 4 April 2025.
United Airlines
7.4
Good
8,618 reviews
Check prices

Food

6.6

Crew

8.1

Boarding

7.7

Entertainment

7.0

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
United Airlines
7.4
Good
8,618 reviews
United Airlines
7.4
Good
8,618 reviews
Check prices

Food

6.6

Crew

8.1

Boarding

7.7

Entertainment

7.0

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
Avianca
6.7
Okay
2,304 reviews
United Airlines
7.4
Good
8,618 reviews
Check prices

Food

6.6

Crew

8.1

Boarding

7.7

Entertainment

7.0

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

Related info for your journey

Find useful and relevant information for your journey from London to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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.

  • What is the cheapest month to book a flight from London, Ontario to Costa Rica?

    Currently, September is the cheapest month in which you can book a flight from London, Ontario to Costa Rica (average of C$ 486). Flying from London, Ontario to Costa Rica in December is currently the most expensive (average of C$ 683). 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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Alternative routes for London to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from London to Costa Rica

Discover the top airline that operate flights from London to Costa Rica. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 4 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 635AverageC$ 1,603FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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

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?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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