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Cheap flights from London Heathrow Airport to San José from $462

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 9/16. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London Heathrow Airport to San José

Cheap round-trip flights

Enter your travel dates to find the best prices.
Avianca Logo
10:05 pm - 8:50 am
LHR
-
SJO
17h 45m
1 stop
Avianca Logo
1:50 am - 3:35 pm
SJO
-
LHR
30h 45m
1 stop
$886Avianca
Wed, Sep 16 - Tue, Oct 13
Avianca Logo
10:05 pm - 11:55 pm
LHR
-
SJO
32h 50m
1 stop
Avianca Logo
1:40 am - 3:35 pm
SJO
-
LHR
30h 55m
1 stop
$887Avianca
Mon, Sep 14 - Sun, Sep 27
Avianca Logo
10:05 pm - 11:55 pm
LHR
-
SJO
32h 50m
1 stop
Avianca Logo
1:40 am - 3:35 pm
SJO
-
LHR
30h 55m
1 stop
$888Avianca
Mon, Sep 14 - Sun, Sep 27
SWISS Logo
8:05 pm - 2:55 pm
LHR
-
SJO
24h 50m
1 stop
SWISS Logo
8:35 pm - 9:40 pm
SJO
-
LHR
19h 05m
2 stops
$894SWISS
Tue, Nov 3 - Mon, Nov 9
Multiple Airlines Logo
9:00 am - 6:50 pm
LHR
-
SJO
15h 50m
1 stop
Multiple Airlines Logo
8:40 pm - 10:20 pm
SJO
-
LHR
19h 40m
1 stop
$900Multiple Airlines
Mon, Nov 2 - Tue, Nov 10
Air Canada Logo
6:00 am - 8:20 pm
LHR
-
SJO
21h 20m
2 stops
Air Canada Logo
8:20 am - 7:10 am
SJO
-
LHR
16h 50m
1 stop
$902Air Canada
Fri, Oct 9 - Sat, Oct 31
Air Canada Logo
8:45 am - 10:00 pm
LHR
-
SJO
20h 15m
2 stops
Air Canada Logo
7:15 am - 10:00 am
SJO
-
LHR
19h 45m
1 stop
$904Air Canada
Tue, Oct 6 - Thu, Oct 15
Air Canada Logo
8:45 am - 10:00 pm
LHR
-
SJO
20h 15m
2 stops
Air Canada Logo
7:15 am - 10:00 am
SJO
-
LHR
19h 45m
1 stop
$905Air Canada
Tue, Oct 6 - Thu, Oct 15
Air Canada Logo
8:45 am - 10:00 pm
LHR
-
SJO
20h 15m
2 stops
Air Canada Logo
7:15 am - 10:00 am
SJO
-
LHR
19h 45m
1 stop
$906Air Canada
Tue, Oct 6 - Thu, Oct 15
Air Canada Logo
1:45 pm - 10:30 pm
LHR
-
SJO
38h 45m
2 stops
Air Canada Logo
8:45 am - 9:00 pm
SJO
-
LHR
30h 15m
2 stops
$909Air Canada
Sat, Nov 21 - Sat, Dec 5

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SWISS flights from London Heathrow Airport to San José

Our best SWISS deals on London Heathrow Airport to San José flight tickets
SWISS
Nov 3
LHR8:05 pmLondon Heathrow
24h 50m
1 stop
SJO2:55 pmSan José Juan Santamaria Intl
Nov 9
SJO8:35 pmSan José Juan Santamaria Intl
19h 05m
2 stops
LHR9:40 pmLondon Heathrow
$894
SWISS
Aug 12
LHR6:00 amLondon Heathrow
15h 05m
1 stop
SJO2:05 pmSan José Juan Santamaria Intl
Aug 16
SJO2:40 pmSan José Juan Santamaria Intl
20h 10m
2 stops
LHR5:50 pmLondon Heathrow
$915
SWISS
Aug 12
LHR6:00 amLondon Heathrow
15h 05m
1 stop
SJO2:05 pmSan José Juan Santamaria Intl
Aug 16
SJO2:40 pmSan José Juan Santamaria Intl
20h 10m
2 stops
LHR5:50 pmLondon Heathrow
$920

Delta flights from London Heathrow Airport to San José

Our best Delta deals on London Heathrow Airport to San José flight tickets
Delta
Oct 31
LHR10:10 amLondon Heathrow
32h 48m
2 stops
SJO12:58 pmSan José Juan Santamaria Intl
Nov 11
SJO7:00 amSan José Juan Santamaria Intl
18h 50m
2 stops
LHR7:50 amLondon Heathrow
$956
Delta
Sep 4
LHR4:20 pmLondon Heathrow
26h 29m
2 stops
SJO11:49 amSan José Juan Santamaria Intl
Sep 11
SJO1:19 pmSan José Juan Santamaria Intl
23h 51m
2 stops
LHR8:10 pmLondon Heathrow
$957
Delta
Aug 26
LHR1:25 pmLondon Heathrow
29h 24m
1 stop
SJO11:49 amSan José Juan Santamaria Intl
Sep 5
SJO1:14 pmSan José Juan Santamaria Intl
17h 01m
1 stop
LHR1:15 pmLondon Heathrow
$958

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 July 13, 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

Cheapest round-trip

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Wed 9/16

10:05 pm-8:50 am

1 stop17h 45m

San José Juan Santamaria Intl

Tue 10/13

1:50 am-3:35 pm

1 stop30h 45m

$886

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Mon 9/14

10:05 pm-11:55 pm

1 stop32h 50m

San José Juan Santamaria Intl

Sun 9/27

1:40 am-3:35 pm

1 stop30h 55m

$887

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Mon 9/14

10:05 pm-11:55 pm

1 stop32h 50m

San José Juan Santamaria Intl

Sun 9/27

1:40 am-3:35 pm

1 stop30h 55m

$888

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Tue 11/3

8:05 pm-2:55 pm

1 stop24h 50m

San José Juan Santamaria Intl

Mon 11/9

8:35 pm-9:40 pm

2 stops19h 05m

$894
Quickest round-trip

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Mon 11/2

9:00 am-6:50 pm

1 stop15h 50m

San José Juan Santamaria Intl

Tue 11/10

8:40 pm-10:20 pm

1 stop19h 40m

$900

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Fri 10/9

6:00 am-8:20 pm

2 stops21h 20m

San José Juan Santamaria Intl

Sat 10/31

8:20 am-7:10 am

1 stop16h 50m

$902

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Tue 10/6

8:45 am-10:00 pm

2 stops20h 15m

San José Juan Santamaria Intl

Thu 10/15

7:15 am-10:00 am

1 stop19h 45m

$904

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Tue 10/6

8:45 am-10:00 pm

2 stops20h 15m

San José Juan Santamaria Intl

Thu 10/15

7:15 am-10:00 am

1 stop19h 45m

$905

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Tue 10/6

8:45 am-10:00 pm

2 stops20h 15m

San José Juan Santamaria Intl

Thu 10/15

7:15 am-10:00 am

1 stop19h 45m

$906

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Sat 11/21

1:45 pm-10:30 pm

2 stops38h 45m

San José Juan Santamaria Intl

Sat 12/5

8:45 am-9:00 pm

2 stops30h 15m

$909

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 $777. If you don’t want to visit San José in November, then you should wait until September to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of $815.

What is the cheapest London Heathrow to San José Juan Santamaria Intl flight route?

Fly from London Heathrow to San José Juan Santamaria Intl for the best London Heathrow - San José Juan Santamaria Intl flight prices

How far in advance should I book a flight from London Heathrow Airport 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 $932 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 $810 on momondo.

What cabin class options are available on London Heathrow Airport to San José flights?

There is only 1 cabin class available to choose from on London Heathrow Airport to San José flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of July 2026, prices for London Heathrow Airport to San José flights are approximately 49% 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

Best Price Found

$925

Fastest flight time

11h 30m

Direct flights

Mon, Wed, Thu, Sat and Sun

Airports in San José

1 airport
The best flight deal from London Heathrow Airport to San José found on momondo in the last 72 hours is $925
The fastest flight from London Heathrow Airport to San José takes 11h 30m
Direct flights go from London Heathrow Airport to San José on Monday, Wednesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport in San José. From London Heathrow Airport there are direct flights to San José Juan Santamaria Intl (SJO).
Search flight deals

Frequently asked questions about flying from London Heathrow Airport to San José

  • 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 11h 30m.

  • 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 plane model from London Heathrow Airport to San José?

  • 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
9,985 reviews
Search United Airlines flights
Air CanadaPriceFrom $811Free CancellationRating
7.1
11,334 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
Santa Elena
Dominical
San Gerardo de Dota
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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