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Cheap flights from London, Ontario to Costa Rica from C$ 395

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London, Ontario to Costa Rica departing on 23/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from London, Ontario to Costa Rica

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:25 a.m. - 10:11 a.m.
YXU
-
SJO
26h 46m
2 stops
United Airlines Logo
11:13 a.m. - 8:43 a.m.
SJO
-
YXU
43h 30m
2 stops
C$ 566United Airlines
Tue, 14 Apr - Thu, 16 Apr
United Airlines Logo
9:25 a.m. - 10:11 a.m.
YXU
-
SJO
26h 46m
2 stops
United Airlines Logo
11:13 a.m. - 8:43 a.m.
SJO
-
YXU
43h 30m
2 stops
C$ 643United Airlines
Tue, 14 Apr - Thu, 16 Apr
United Airlines Logo
5:10 a.m. - 7:37 p.m.
YXU
-
SJO
16h 27m
2 stops
United Airlines Logo
7:15 a.m. - 9:18 p.m.
SJO
-
YXU
12h 03m
2 stops
C$ 669United Airlines
Tue, 14 Apr - Thu, 16 Apr
United Airlines Logo
9:25 a.m. - 8:39 p.m.
YXU
-
SJO
36h 14m
2 stops
United Airlines Logo
6:30 a.m. - 4:05 p.m.
SJO
-
YXU
32h 35m
2 stops
C$ 778United Airlines
Sat, 21 Feb - Sat, 7 Mar
United Airlines Logo
9:25 a.m. - 6:16 p.m.
YXU
-
SJO
33h 51m
2 stops
United Airlines Logo
2:05 p.m. - 4:05 p.m.
SJO
-
YXU
25h 00m
2 stops
C$ 779United Airlines
Sat, 21 Feb - Sat, 7 Mar
Avianca Logo
5:40 p.m. - 11:40 p.m.
YXU
-
SJO
32h 00m
2 stops
Avianca Logo
12:40 p.m. - 8:43 a.m.
SJO
-
YXU
42h 03m
3 stops
C$ 1,263Avianca
Tue, 14 Apr - Thu, 16 Apr
Avianca Logo
5:40 p.m. - 11:40 p.m.
YXU
-
SJO
32h 00m
2 stops
Avianca Logo
12:40 p.m. - 8:43 a.m.
SJO
-
YXU
42h 03m
3 stops
C$ 1,264Avianca
Tue, 14 Apr - Thu, 16 Apr
Avianca Logo
5:40 p.m. - 11:40 p.m.
YXU
-
SJO
32h 00m
2 stops
Avianca Logo
12:40 p.m. - 8:43 a.m.
SJO
-
YXU
42h 03m
3 stops
C$ 1,272Avianca
Tue, 14 Apr - Thu, 16 Apr
Air Canada Logo
5:40 p.m. - 11:15 p.m.
YXU
-
SJO
30h 35m
2 stops
Air Canada Logo
8:35 a.m. - 9:21 p.m.
SJO
-
YXU
11h 46m
1 stop
C$ 1,375Air Canada
Sat, 21 Feb - Sat, 7 Mar
Air Canada Logo
5:40 p.m. - 11:15 p.m.
YXU
-
SJO
30h 35m
2 stops
Air Canada Logo
8:35 a.m. - 5:05 p.m.
SJO
-
YXU
7h 30m
1 stop
C$ 1,378Air Canada
Sat, 21 Feb - Sat, 7 Mar

Air Canada flights from London, Ontario to Costa Rica

Our best Air Canada deals on London, Ontario to Costa Rica flight tickets
Air Canada
21 Feb
YXU5:40 p.m.London
30h 35m
2 stops
SJO11:15 p.m.San José Juan Santamaria Intl
7 Mar
SJO8:35 a.m.San José Juan Santamaria Intl
11h 46m
1 stop
YXU9:21 p.m.London
C$ 1,375
Air Canada
21 Feb
YXU5:40 p.m.London
30h 35m
2 stops
SJO11:15 p.m.San José Juan Santamaria Intl
7 Mar
SJO8:35 a.m.San José Juan Santamaria Intl
7h 30m
1 stop
YXU5:05 p.m.London
C$ 1,378
Air Canada
21 Feb
YXU5:40 p.m.London
7h 25m
1 stop
SJO12:05 a.m.San José Juan Santamaria Intl
7 Mar
SJO8:35 a.m.San José Juan Santamaria Intl
11h 46m
1 stop
YXU9:21 p.m.London
C$ 1,420

United Airlines flights from London, Ontario to Costa Rica

Our best United Airlines deals on London, Ontario to Costa Rica flight tickets
United Airlines
14 Apr
YXU9:25 a.m.London
26h 46m
2 stops
SJO10:11 a.m.San José Juan Santamaria Intl
16 Apr
SJO11:13 a.m.San José Juan Santamaria Intl
43h 30m
2 stops
YXU8:43 a.m.London
C$ 566
United Airlines
14 Apr
YXU9:25 a.m.London
26h 46m
2 stops
SJO10:11 a.m.San José Juan Santamaria Intl
16 Apr
SJO11:13 a.m.San José Juan Santamaria Intl
43h 30m
2 stops
YXU8:43 a.m.London
C$ 643
United Airlines
14 Apr
YXU5:10 a.m.London
16h 27m
2 stops
SJO7:37 p.m.San José Juan Santamaria Intl
16 Apr
SJO7:15 a.m.San José Juan Santamaria Intl
12h 03m
2 stops
YXU9:18 p.m.London
C$ 669

momondo Fare Finder

 
Customize your flight search to find flights from London, Ontario 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, momondo users made 96,600 searches. Data last updated 29 January 2026.
Use the filters below to find and compare flights from London, Ontario to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSan José

YXU - SJO

YXUSJO

London

Tue 14/4

9:25 a.m.-10:11 a.m.

2 stops26h 46m

San José Juan Santamaria Intl

Thu 16/4

11:13 a.m.-8:43 a.m.

2 stops43h 30m

C$ 566

LondonSan José

YXU - SJO

YXUSJO

London

Tue 14/4

9:25 a.m.-10:11 a.m.

2 stops26h 46m

San José Juan Santamaria Intl

Thu 16/4

11:13 a.m.-8:43 a.m.

2 stops43h 30m

C$ 643

LondonSan José

YXU - SJO

YXUSJO

London

Tue 14/4

5:10 a.m.-7:37 p.m.

2 stops16h 27m

San José Juan Santamaria Intl

Thu 16/4

7:15 a.m.-9:18 p.m.

2 stops12h 03m

C$ 669

LondonSan José

YXU - SJO

YXUSJO

London

Sat 21/2

9:25 a.m.-8:39 p.m.

2 stops36h 14m

San José Juan Santamaria Intl

Sat 7/3

6:30 a.m.-4:05 p.m.

2 stops32h 35m

C$ 778

LondonSan José

YXU - SJO

YXUSJO

London

Sat 21/2

9:25 a.m.-6:16 p.m.

2 stops33h 51m

San José Juan Santamaria Intl

Sat 7/3

2:05 p.m.-4:05 p.m.

2 stops25h 00m

C$ 779

LondonSan José

YXU - SJO

YXUSJO

London

Tue 14/4

5:40 p.m.-11:40 p.m.

2 stops32h 00m

San José Juan Santamaria Intl

Thu 16/4

12:40 p.m.-8:43 a.m.

3 stops42h 03m

C$ 1,263

LondonSan José

YXU - SJO

YXUSJO

London

Tue 14/4

5:40 p.m.-11:40 p.m.

2 stops32h 00m

San José Juan Santamaria Intl

Thu 16/4

12:40 p.m.-8:43 a.m.

3 stops42h 03m

C$ 1,264

LondonSan José

YXU - SJO

YXUSJO

London

Tue 14/4

5:40 p.m.-11:40 p.m.

2 stops32h 00m

San José Juan Santamaria Intl

Thu 16/4

12:40 p.m.-8:43 a.m.

3 stops42h 03m

C$ 1,272

LondonSan José

YXU - SJO

YXUSJO

London

Sat 21/2

5:40 p.m.-11:15 p.m.

2 stops30h 35m

San José Juan Santamaria Intl

Sat 7/3

8:35 a.m.-9:21 p.m.

1 stop11h 46m

C$ 1,375

LondonSan José

YXU - SJO

YXUSJO

London

Sat 21/2

5:40 p.m.-11:15 p.m.

2 stops30h 35m

San José Juan Santamaria Intl

Sat 7/3

8:35 a.m.-5:05 p.m.

1 stop7h 30m

C$ 1,378

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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How to get the cheapest flight ticket from London, Ontario to Costa Rica

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on London, Ontario to Costa Rica flights?

You could potentially save up to 29% on your flight if you consider stops on a London, Ontario to Costa Rica flight.

Cheap London, Ontario to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London, Ontario to Costa Rica

Fastest flight time

16h 27m

Direct flights

None
The fastest flight from London, Ontario to Costa Rica takes 16h 27m
There are no direct flights from London, Ontario to Costa Rica. There are no popular flight routes from London, Ontario to Costa Rica.
Search flight deals

  • When did momondo last update prices for flights from London Airport to Costa Rica?

    Prices for flights from London Airport to Costa Rica are updated daily.

  • How old do you have to be to fly from London Airport to Costa Rica?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Airport to Costa Rica.

  • What documentation or ID do you need to fly to Costa Rica?

    The required travel and health documents for your Costa Rica trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Costa Rica. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from London to Costa Rica?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Costa Rica . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Costa Rica with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Costa Rica flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Costa Rica?

Once all potential London to Costa Rica flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London to Costa Rica right now. Can momondo alert me if prices change?

Price alerts on flights to Costa Rica from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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