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Cheap flights from London Heathrow Airport to San José from $477

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 Heathrow Airport to San José departing on 4/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from London Heathrow Airport to San José

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
9:00 am - 12:05 am
LHR
-
SJO
21h 05m
2 stops
Air Canada Logo
8:35 am - 8:30 am
SJO
-
LHR
17h 55m
1 stop
$790Air Canada
lun., feb. 23 - mié., mar. 4
Air Canada Logo
9:00 am - 12:05 am
LHR
-
SJO
21h 05m
2 stops
Air Canada Logo
8:50 am - 8:35 pm
SJO
-
LHR
53h 45m
2 stops
$796Air Canada
lun., feb. 23 - lun., mar. 2
Multiple Airlines Logo
8:40 am - 4:20 pm
LHR
-
SJO
14h 40m
1 stop
Multiple Airlines Logo
7:05 pm - 6:35 pm
SJO
-
LHR
16h 30m
1 stop
$812Multiple Airlines
sáb., jun. 6 - sáb., jun. 20
Multiple Airlines Logo
7:15 pm - 4:20 pm
LHR
-
SJO
28h 05m
1 stop
Multiple Airlines Logo
7:05 pm - 6:35 pm
SJO
-
LHR
16h 30m
1 stop
$815Multiple Airlines
mié., jun. 10 - vie., jun. 26
SWISS Logo
6:40 pm - 2:05 pm
LHR
-
SJO
26h 25m
1 stop
SWISS Logo
2:40 pm - 5:50 pm
SJO
-
LHR
20h 10m
2 stops
$817SWISS
jue., may. 7 - lun., may. 25
Air Canada Logo
11:10 am - 12:05 am
LHR
-
SJO
18h 55m
1 stop
Air Canada Logo
8:35 am - 6:30 am
SJO
-
LHR
15h 55m
1 stop
$818Air Canada
lun., feb. 23 - mié., mar. 4
Multiple Airlines Logo
9:00 am - 12:05 am
LHR
-
SJO
21h 05m
2 stops
Multiple Airlines Logo
8:35 am - 8:45 am
SJO
-
LHR
18h 10m
2 stops
$830Multiple Airlines
lun., feb. 23 - mié., mar. 4
Air Canada Logo
1:00 pm - 12:05 am
LHR
-
SJO
17h 05m
1 stop
Air Canada Logo
8:50 am - 8:35 pm
SJO
-
LHR
53h 45m
2 stops
$834Air Canada
lun., feb. 23 - lun., mar. 2
Air Canada Logo
1:00 pm - 12:05 am
LHR
-
SJO
17h 05m
1 stop
Air Canada Logo
8:35 am - 6:30 am
SJO
-
LHR
15h 55m
1 stop
$839Air Canada
lun., feb. 23 - mié., mar. 4
SWISS Logo
8:05 pm - 2:05 pm
LHR
-
SJO
25h 00m
1 stop
SWISS Logo
7:20 pm - 7:55 am
SJO
-
LHR
29h 35m
2 stops
$843SWISS
jue., may. 7 - mié., may. 27

Air Canada flights from London Heathrow Airport to San José

Our best Air Canada deals on London Heathrow Airport to San José flight tickets
Air Canada
Feb 23
LHR9:00 amLondon Heathrow
21h 05m
2 stops
SJO12:05 amSan José Juan Santamaria Intl
Mar 4
SJO8:35 amSan José Juan Santamaria Intl
17h 55m
1 stop
LHR8:30 amLondon Heathrow
$790
Air Canada
Feb 23
LHR9:00 amLondon Heathrow
21h 05m
2 stops
SJO12:05 amSan José Juan Santamaria Intl
Mar 2
SJO8:50 amSan José Juan Santamaria Intl
53h 45m
2 stops
LHR8:35 pmLondon Heathrow
$796
Air Canada
Feb 23
LHR11:10 amLondon Heathrow
18h 55m
1 stop
SJO12:05 amSan José Juan Santamaria Intl
Mar 4
SJO8:35 amSan José Juan Santamaria Intl
15h 55m
1 stop
LHR6:30 amLondon Heathrow
$818

United Airlines flights from London Heathrow Airport to San José

Our best United Airlines deals on London Heathrow Airport to San José flight tickets
United Airlines
Feb 26
LHR7:30 amLondon Heathrow
18h 23m
2 stops
SJO7:53 pmSan José Juan Santamaria Intl
Mar 5
SJO2:20 pmSan José Juan Santamaria Intl
33h 35m
2 stops
LHR5:55 amLondon Heathrow
$844
United Airlines
Feb 26
LHR7:30 amLondon Heathrow
18h 23m
2 stops
SJO7:53 pmSan José Juan Santamaria Intl
Mar 5
SJO9:40 amSan José Juan Santamaria Intl
39h 45m
1 stop
LHR7:25 amLondon Heathrow
$847
United Airlines
Feb 23
LHR4:20 pmLondon Heathrow
26h 55m
2 stops
SJO1:15 pmSan José Juan Santamaria Intl
Mar 5
SJO9:40 amSan José Juan Santamaria Intl
20h 20m
1 stop
LHR12:00 pmLondon Heathrow
$875

momondo Fare Finder

 
Customize your flight search to find flights from London Heathrow Airport to San José 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 832,500 searches. Data last updated enero 29, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

lun. 2/23

9:00 am-12:05 am

2 stops21h 05m

San José Juan Santamaria Intl

mié. 3/4

8:35 am-8:30 am

1 stop17h 55m

$790

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

lun. 2/23

9:00 am-12:05 am

2 stops21h 05m

San José Juan Santamaria Intl

lun. 3/2

8:50 am-8:35 pm

2 stops53h 45m

$796

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

sáb. 6/6

8:40 am-4:20 pm

1 stop14h 40m

San José Juan Santamaria Intl

sáb. 6/20

7:05 pm-6:35 pm

1 stop16h 30m

$812

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

mié. 6/10

7:15 pm-4:20 pm

1 stop28h 05m

San José Juan Santamaria Intl

vie. 6/26

7:05 pm-6:35 pm

1 stop16h 30m

$815

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

jue. 5/7

6:40 pm-2:05 pm

1 stop26h 25m

San José Juan Santamaria Intl

lun. 5/25

2:40 pm-5:50 pm

2 stops20h 10m

$817

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

lun. 2/23

11:10 am-12:05 am

1 stop18h 55m

San José Juan Santamaria Intl

mié. 3/4

8:35 am-6:30 am

1 stop15h 55m

$818

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

lun. 2/23

9:00 am-12:05 am

2 stops21h 05m

San José Juan Santamaria Intl

mié. 3/4

8:35 am-8:45 am

2 stops18h 10m

$830

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

lun. 2/23

1:00 pm-12:05 am

1 stop17h 05m

San José Juan Santamaria Intl

lun. 3/2

8:50 am-8:35 pm

2 stops53h 45m

$834

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

lun. 2/23

1:00 pm-12:05 am

1 stop17h 05m

San José Juan Santamaria Intl

mié. 3/4

8:35 am-6:30 am

1 stop15h 55m

$839

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

jue. 5/7

8:05 pm-2:05 pm

1 stop25h 00m

San José Juan Santamaria Intl

mié. 5/27

7:20 pm-7:55 am

2 stops29h 35m

$843

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San José from

How to get the cheapest flight ticket from London Heathrow Airport to San José

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

What is the typical price of a round-trip flight between London Heathrow Airport and San José?

What is the cheapest month to fly to San José?

In general, November is the cheapest month to fly from London Heathrow Airport to San José. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $752. If you don’t want to visit San José in November, then you should wait until January to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of $816.

How far in advance should I book a flight to San José?

You are more likely to see cheaper flights to San José from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San José for around $872 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José from London Heathrow Airport for as low as $816 on momondo.

How have London Heathrow Airport to San José flight prices changed over time?

As of January 2026, prices for London Heathrow Airport to San José flights are approximately 41% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to San José

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to San José according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London Heathrow Airport to San José (LHR to SJO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to San José

Fastest flight time

17h 05m

Direct flights

None
The fastest flight from London Heathrow Airport to San José takes 17h 05m
There are no direct flights from London Heathrow Airport to San José. There are no popular flight routes from London Heathrow Airport to San José.
Search flight deals

  • How far is London Heathrow to San José Juan Santamaria Intl by plane?

    There are 5405.7 mi between London Heathrow and San José Juan Santamaria Intl. A reasonable flight in good conditions will take 17h 05m.

  • When did momondo last update prices for flights from London Heathrow Airport to San José Juan Santamaria Intl Airport?

    Prices for flights from London Heathrow Airport to San José Juan Santamaria Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from London Heathrow Airport to San José Juan Santamaria Intl Airport?

  • How old do you have to be to fly from London Heathrow Airport to San José Juan Santamaria Intl Airport?

    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 Heathrow Airport to San José Juan Santamaria Intl Airport.

  • What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?

    The necessary travel and health documents for your San José Juan Santamaria Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from London Heathrow Airport to San José?

Best airlines flying from London Heathrow Airport to San José

Compare and see reviews for airlines that fly from London Heathrow Airport to San José with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $728Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights
Air CanadaPriceFrom $769Free CancellationRating
7.1
10,667 reviews
Search Air Canada flights

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Manuel Antonio
Jacó
Monteverde
Alajuela
Heredia
Dominical
San Gerardo de Dota
Santa Elena
Esterillos Este

Why use momondo?

Why should I use momondo to find a flight deal from London to San José?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to San José for you.

Can I find flights from London to San José with flexible booking policies on momondo?

Flights from London to San José with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to San José?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to San José.

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

Price alerts on flights to San José 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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