Find flights
When to book
FAQs

Cheap flights from London, ON to Costa Rica from C$ 327

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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — SJO
18 May — 25 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Costa Rica

Enter your travel dates to find the best prices.

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 18 April 2026.

Fri 12/612:20 p.m.
YXU
-
SJO
2 stops13h 20m
Air Canada
Mon 15/65:05 a.m.
SJO
-
YXU
2 stops28h 38m
Air Canada
Deal found 17/4C$ 696
Fri 16/109:30 a.m.
YXU
-
SJO
2 stops52h 56m
United Airlines
Tue 20/107:55 a.m.
SJO
-
YXU
2 stops47h 00m
United Airlines
Deal found 13/4C$ 826
Fri 16/106:20 p.m.
YXU
-
SJO
3 stops43h 25m
Avianca
Tue 20/105:05 a.m.
SJO
-
YXU
2 stops25h 50m
Avianca
Deal found 13/4C$ 851
Fri 16/105:40 a.m.
YXU
-
SJO
2 stops16h 40m
Air Canada
Tue 20/107:10 a.m.
SJO
-
YXU
1 stop8h 35m
Air Canada
Deal found 13/4C$ 981
Fri 12/66:10 p.m.
YXU
-
SJO
3 stops19h 35m
Avianca
Mon 15/69:40 a.m.
SJO
-
YXU
2 stops24h 03m
Avianca
Deal found 14/4C$ 1,074

Find 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 18 April 2026.

Round-trip from

C$ 696

One-way from

C$ 327
Air Canada
  • Air Canada
  • 12/6-15/6
  • 4 total stops
  • 41h 58m total
  • London to Costa Rica
Search Deals
United Airlines
  • United Airlines
  • 28/5
  • 2 total stops
  • 31h 01m total
  • London to Costa Rica
Search Deals

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 18 April 2026.
Use the filters below to find and compare flights from London to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

LondonSan José

YXU - SJO

YXUSJO

London

Fri 12/6

12:20 p.m.-11:40 p.m.

2 stops13h 20m

San José Juan Santamaria Intl

Mon 15/6

5:05 a.m.-11:43 a.m.

2 stops28h 38m

C$ 696

LondonSan José

YXU - SJO

YXUSJO

London

Fri 12/6

6:10 p.m.-11:45 a.m.

3 stops19h 35m

San José Juan Santamaria Intl

Mon 15/6

9:40 a.m.-11:43 a.m.

2 stops24h 03m

C$ 1,074
Cheapest one-way

LondonSan José

YXU - SJO

YXUSJO

London

Thu 28/5

5:10 a.m.-10:11 a.m.

2 stops31h 01m

C$ 327
Quickest one-way

LondonSan José

YXU - SJO

YXUSJO

London

Fri 29/5

5:10 a.m.-10:39 p.m.

2 stops19h 29m

C$ 327

LondonSan José

YXU - SJO

YXUSJO

London

Sat 30/5

5:10 a.m.-10:39 p.m.

2 stops19h 29m

C$ 368

LondonSan José

YXU - SJO

YXUSJO

London

Sun 17/5

6:10 p.m.-7:37 p.m.

2 stops51h 27m

C$ 659

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/4

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

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.

  • 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 13h 20m. 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

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.
Pierre Elliott Trudeau Intl to Liberia flights
Pierre Elliott Trudeau Intl to San José flights
Pearson Intl to Panama City flights
Pearson Intl to Liberia flights
Pierre Elliott Trudeau Intl to Panama City flights
Pierre Elliott Trudeau Intl to Guatemala City flights
Pearson Intl to San José flights
Pearson Intl to San Salvador flights
Pierre Elliott Trudeau Intl to San Salvador flights
Pearson Intl to Guatemala City flights
Pierre Elliott Trudeau Intl to Managua flights
Toronto Island to Liberia flights
Toronto Island to San José flights
Pearson Intl to Philip S.W.Goldson flights
Pearson Intl to Managua flights
Pierre Elliott Trudeau Intl to Coxen Hole flights
Ottawa to Liberia flights
Toronto Island to San Salvador flights
Pierre Elliott Trudeau Intl to Philip S.W.Goldson flights
Toronto Island to Philip S.W.Goldson flights
Pearson Intl to Coxen Hole flights
Pierre Elliott Trudeau Intl to San Pedro Sula flights
Ottawa to San Salvador flights
Ottawa to Guatemala City flights
Ottawa to San José flights
Ottawa to Panama City flights
Pearson Intl to San Pedro Sula flights
Thunder Bay to Liberia flights
Toronto Island to Managua flights
Pierre Elliott Trudeau Intl to David flights
Pierre Elliott Trudeau Intl to Flores flights
Pearson Intl to David flights
London to Guatemala City flights
London to Panama City flights
Thunder Bay to San José flights
Thunder Bay to Panama City flights
Ottawa to Managua flights
Ottawa to Philip S.W.Goldson flights
Pearson Intl to Flores flights
London to San José flights
Pierre Elliott Trudeau Intl to Placencia flights
London to Philip S.W.Goldson flights
Pearson Intl to Tegucigalpa flights
Pearson Intl to Panama City flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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!

100% Free

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

Book with Flexibility

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

Travel Smart

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.