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Cheap flights from London, Ontario to Costa Rica from C$ 410

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 14/6. 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
6:10 p.m. - 7:37 p.m.
YXU
-
SJO
27h 27m
2 stops
United Airlines Logo
12:30 a.m. - 8:43 a.m.
SJO
-
YXU
30h 13m
2 stops
C$ 625United Airlines
Wed, 27 May - Tue, 2 Jun
United Airlines Logo
6:10 p.m. - 7:37 p.m.
YXU
-
SJO
27h 27m
2 stops
United Airlines Logo
12:30 a.m. - 2:57 p.m.
SJO
-
YXU
12h 27m
2 stops
C$ 665United Airlines
Sat, 13 Jun - Fri, 19 Jun
Air Canada Logo
10:05 a.m. - 10:00 p.m.
YXU
-
SJO
13h 55m
1 stop
Air Canada Logo
5:05 a.m. - 9:40 p.m.
SJO
-
YXU
14h 35m
2 stops
C$ 764Air Canada
Tue, 8 Sep - Fri, 11 Sep
Air Canada Logo
5:40 a.m. - 11:40 p.m.
YXU
-
SJO
20h 00m
2 stops
Air Canada Logo
5:05 a.m. - 9:40 p.m.
SJO
-
YXU
14h 35m
2 stops
C$ 765Air Canada
Tue, 8 Sep - Fri, 11 Sep
Air Canada Logo
5:40 a.m. - 11:40 p.m.
YXU
-
SJO
20h 00m
2 stops
Air Canada Logo
5:05 a.m. - 9:20 a.m.
SJO
-
YXU
26h 15m
2 stops
C$ 768Air Canada
Tue, 8 Sep - Fri, 11 Sep
Air Canada Logo
3:30 p.m. - 10:00 p.m.
YXU
-
SJO
8h 30m
1 stop
Air Canada Logo
5:05 a.m. - 2:55 p.m.
SJO
-
YXU
31h 50m
2 stops
C$ 769Air Canada
Tue, 8 Sep - Fri, 11 Sep
Air Canada Logo
5:40 a.m. - 11:40 p.m.
YXU
-
SJO
20h 00m
2 stops
Air Canada Logo
5:05 a.m. - 2:55 p.m.
SJO
-
YXU
31h 50m
2 stops
C$ 771Air Canada
Tue, 8 Sep - Fri, 11 Sep
Air Canada Logo
5:40 a.m. - 11:40 p.m.
YXU
-
SJO
20h 00m
2 stops
Air Canada Logo
5:05 a.m. - 2:55 p.m.
SJO
-
YXU
31h 50m
2 stops
C$ 772Air Canada
Tue, 8 Sep - Fri, 11 Sep
Multiple Airlines Logo
10:05 a.m. - 11:40 p.m.
YXU
-
SJO
15h 35m
2 stops
Multiple Airlines Logo
3:10 p.m. - 2:55 p.m.
SJO
-
YXU
21h 45m
2 stops
C$ 825Multiple Airlines
Wed, 5 Aug - Tue, 11 Aug
United Airlines Logo
10:05 a.m. - 11:38 a.m.
YXU
-
SJO
27h 33m
2 stops
United Airlines Logo
1:25 p.m. - 5:43 p.m.
SJO
-
YXU
26h 18m
3 stops
C$ 826United Airlines
Tue, 8 Sep - Fri, 11 Sep

Air Canada flights from London, Ontario to Costa Rica

Our best Air Canada deals on London, Ontario to Costa Rica flight tickets
Air Canada
8 Sep
YXU10:05 a.m.London
13h 55m
1 stop
SJO10:00 p.m.San José Juan Santamaria Intl
11 Sep
SJO5:05 a.m.San José Juan Santamaria Intl
14h 35m
2 stops
YXU9:40 p.m.London
C$ 764
Air Canada
8 Sep
YXU5:40 a.m.London
20h 00m
2 stops
SJO11:40 p.m.San José Juan Santamaria Intl
11 Sep
SJO5:05 a.m.San José Juan Santamaria Intl
14h 35m
2 stops
YXU9:40 p.m.London
C$ 765
Air Canada
8 Sep
YXU5:40 a.m.London
20h 00m
2 stops
SJO11:40 p.m.San José Juan Santamaria Intl
11 Sep
SJO5:05 a.m.San José Juan Santamaria Intl
26h 15m
2 stops
YXU9:20 a.m.London
C$ 768

United Airlines flights from London, Ontario to Costa Rica

Our best United Airlines deals on London, Ontario to Costa Rica flight tickets
United Airlines
27 May
YXU6:10 p.m.London
27h 27m
2 stops
SJO7:37 p.m.San José Juan Santamaria Intl
2 Jun
SJO12:30 a.m.San José Juan Santamaria Intl
30h 13m
2 stops
YXU8:43 a.m.London
C$ 625
United Airlines
13 Jun
YXU6:10 p.m.London
27h 27m
2 stops
SJO7:37 p.m.San José Juan Santamaria Intl
19 Jun
SJO12:30 a.m.San José Juan Santamaria Intl
12h 27m
2 stops
YXU2:57 p.m.London
C$ 665
United Airlines
8 Sep
YXU10:05 a.m.London
27h 33m
2 stops
SJO11:38 a.m.San José Juan Santamaria Intl
11 Sep
SJO1:25 p.m.San José Juan Santamaria Intl
26h 18m
3 stops
YXU5:43 p.m.London
C$ 826

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 3 May 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

Cheapest round-trip

LondonSan José

YXU - SJO

YXUSJO

London

Wed 27/5

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

2 stops27h 27m

San José Juan Santamaria Intl

Tue 2/6

12:30 a.m.-8:43 a.m.

2 stops30h 13m

C$ 625

LondonSan José

YXU - SJO

YXUSJO

London

Sat 13/6

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

2 stops27h 27m

San José Juan Santamaria Intl

Fri 19/6

12:30 a.m.-2:57 p.m.

2 stops12h 27m

C$ 665
Quickest round-trip

LondonSan José

YXU - SJO

YXUSJO

London

Tue 8/9

10:05 a.m.-10:00 p.m.

1 stop13h 55m

San José Juan Santamaria Intl

Fri 11/9

5:05 a.m.-9:40 p.m.

2 stops14h 35m

C$ 764

LondonSan José

YXU - SJO

YXUSJO

London

Tue 8/9

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

2 stops20h 00m

San José Juan Santamaria Intl

Fri 11/9

5:05 a.m.-9:40 p.m.

2 stops14h 35m

C$ 765

LondonSan José

YXU - SJO

YXUSJO

London

Tue 8/9

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

2 stops20h 00m

San José Juan Santamaria Intl

Fri 11/9

5:05 a.m.-9:20 a.m.

2 stops26h 15m

C$ 768

LondonSan José

YXU - SJO

YXUSJO

London

Tue 8/9

3:30 p.m.-10:00 p.m.

1 stop8h 30m

San José Juan Santamaria Intl

Fri 11/9

5:05 a.m.-2:55 p.m.

2 stops31h 50m

C$ 769

LondonSan José

YXU - SJO

YXUSJO

London

Tue 8/9

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

2 stops20h 00m

San José Juan Santamaria Intl

Fri 11/9

5:05 a.m.-2:55 p.m.

2 stops31h 50m

C$ 771

LondonSan José

YXU - SJO

YXUSJO

London

Tue 8/9

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

2 stops20h 00m

San José Juan Santamaria Intl

Fri 11/9

5:05 a.m.-2:55 p.m.

2 stops31h 50m

C$ 772

LondonSan José

YXU - SJO

YXUSJO

London

Wed 5/8

10:05 a.m.-11:40 p.m.

2 stops15h 35m

San José Juan Santamaria Intl

Tue 11/8

3:10 p.m.-2:55 p.m.

2 stops21h 45m

C$ 825

LondonSan José

YXU - SJO

YXUSJO

London

Tue 8/9

10:05 a.m.-11:38 a.m.

2 stops27h 33m

San José Juan Santamaria Intl

Fri 11/9

1:25 p.m.-5:43 p.m.

3 stops26h 18m

C$ 826

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Costa Rica from

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 32% 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

18h 59m

Direct flights

None
The fastest flight from London, Ontario to Costa Rica takes 18h 59m
There are no direct flights from London, Ontario to Costa Rica. There are no popular flight routes from London, Ontario to Costa Rica.
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Frequently asked questions about flying from London, Ontario to Costa Rica

  • 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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