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Cheap flights from London Heathrow Airport to San José from $406

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 10/22. 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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Find the cheapest flights from London Heathrow Airport to San José (LHR-SJO)

Cheap round-trip flights

Logo
9:00 am - 10:55 pmLHR-SJO
19h 55m2 stops
Logo
8:50 am - 8:05 amSJO-LHR
17h 15m2 stops
$780
Find Deal
Sat, Nov 8 - Wed, Nov 19
Air Canada Logo
9:00 am - 10:55 pmLHR-SJO
19h 55m2 stops
Air Canada Logo
8:35 am - 2:05 pmSJO-LHR
23h 30m2 stops
$791Air Canada
Find Deal
Sat, Nov 8 - Thu, Nov 20
Avianca Logo
9:40 pm - 7:15 pmLHR-SJO
27h 35m1 stop
Avianca Logo
4:15 pm - 2:35 pmSJO-LHR
16h 20m1 stop
$805Avianca
Find Deal
Sat, Nov 8 - Thu, Nov 20
Avianca Logo
10:05 pm - 3:50 pmLHR-SJO
24h 45m1 stop
Avianca Logo
4:45 pm - 3:35 pmSJO-LHR
15h 50m1 stop
$807Avianca
Find Deal
Mon, Sep 22 - Mon, Sep 29
SWISS Logo
8:05 pm - 1:10 pmLHR-SJO
24h 05m1 stop
SWISS Logo
3:25 pm - 4:35 pmSJO-LHR
18h 10m2 stops
$810SWISS
Find Deal
Tue, Oct 7 - Fri, Oct 17
United Airlines Logo
7:30 am - 7:15 amLHR-SJO
30h 45m2 stops
United Airlines Logo
8:40 am - 7:25 amSJO-LHR
40h 45m1 stop
$823United Airlines
Find Deal
Sun, Oct 19 - Sat, Nov 1
United Airlines Logo
8:40 am - 7:15 amLHR-SJO
29h 35m2 stops
United Airlines Logo
1:30 pm - 9:40 amSJO-LHR
37h 10m2 stops
$824United Airlines
Find Deal
Fri, Sep 19 - Fri, Sep 26
SWISS Logo
6:40 pm - 2:05 pmLHR-SJO
25h 25m1 stop
SWISS Logo
3:50 pm - 4:40 pmSJO-LHR
18h 50m3 stops
$828SWISS
Find Deal
Tue, Nov 18 - Wed, Dec 3
American Airlines Logo
9:55 am - 7:42 pmLHR-SJO
16h 47m1 stop
American Airlines Logo
12:12 pm - 9:25 amSJO-LHR
14h 13m1 stop
$864American Airlines
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Sat, Sep 20 - Sat, Sep 27
American Airlines Logo
8:55 am - 7:42 pmLHR-SJO
17h 47m2 stops
American Airlines Logo
7:27 am - 9:00 amSJO-LHR
18h 33m1 stop
$867American Airlines
Find Deal
Sat, Sep 20 - Sat, Sep 27

Air Canada flights from London Heathrow Airport to San José, San José Province

Our best Air Canada deals on London Heathrow Airport to San José, San José Province flight tickets
Air Canada
Nov 8
LHR9:00 amLondon Heathrow
19h 55m
2 stops
SJO10:55 pmSan José Juan Santamaria Intl
Nov 20
SJO8:35 amSan José Juan Santamaria Intl
23h 30m
2 stops
LHR2:05 pmLondon Heathrow
$791
Find similar
Air Canada
Oct 17
LHR9:30 amLondon Heathrow
17h 55m
1 stop
SJO8:25 pmSan José Juan Santamaria Intl
Oct 24
SJO8:00 amSan José Juan Santamaria Intl
17h 35m
1 stop
LHR8:35 amLondon Heathrow
$813
Find similar
Air Canada
Jan 31
LHR6:00 pmLondon Heathrow
36h 05m
1 stop
SJO12:05 amSan José Juan Santamaria Intl
Feb 28
SJO8:35 amSan José Juan Santamaria Intl
15h 55m
1 stop
LHR6:30 amLondon Heathrow
$816
Find similar

Avianca flights from London Heathrow Airport to San José, San José Province

Our best Avianca deals on London Heathrow Airport to San José, San José Province flight tickets
Avianca
Nov 8
LHR9:40 pmLondon Heathrow
27h 35m
1 stop
SJO7:15 pmSan José Juan Santamaria Intl
Nov 20
SJO4:15 pmSan José Juan Santamaria Intl
16h 20m
1 stop
LHR2:35 pmLondon Heathrow
$805
Find similar
Avianca
Sep 22
LHR10:05 pmLondon Heathrow
24h 45m
1 stop
SJO3:50 pmSan José Juan Santamaria Intl
Sep 29
SJO4:45 pmSan José Juan Santamaria Intl
15h 50m
1 stop
LHR3:35 pmLondon Heathrow
$807
Find similar
Avianca
Oct 3
LHR10:05 pmLondon Heathrow
18h 15m
1 stop
SJO9:20 amSan José Juan Santamaria Intl
Oct 10
SJO3:00 pmSan José Juan Santamaria Intl
17h 35m
1 stop
LHR3:35 pmLondon Heathrow
$808
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London Heathrow Airport to San José, San José Province 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 September 4, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to San José, San José Province that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Sat 11/8

9:00 am-10:55 pm

2 stops19h 55m

San José Juan Santamaria Intl

Wed 11/19

8:50 am-8:05 am

2 stops17h 15m

$780

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Sat 11/8

9:00 am-10:55 pm

2 stops19h 55m

San José Juan Santamaria Intl

Thu 11/20

8:35 am-2:05 pm

2 stops23h 30m

$791

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Sat 11/8

9:40 pm-7:15 pm

1 stop27h 35m

San José Juan Santamaria Intl

Thu 11/20

4:15 pm-2:35 pm

1 stop16h 20m

$805

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Mon 9/22

10:05 pm-3:50 pm

1 stop24h 45m

San José Juan Santamaria Intl

Mon 9/29

4:45 pm-3:35 pm

1 stop15h 50m

$807

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Tue 10/7

8:05 pm-1:10 pm

1 stop24h 05m

San José Juan Santamaria Intl

Fri 10/17

3:25 pm-4:35 pm

2 stops18h 10m

$810

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Sun 10/19

7:30 am-7:15 am

2 stops30h 45m

San José Juan Santamaria Intl

Sat 11/1

8:40 am-7:25 am

1 stop40h 45m

$823

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Fri 9/19

8:40 am-7:15 am

2 stops29h 35m

San José Juan Santamaria Intl

Fri 9/26

1:30 pm-9:40 am

2 stops37h 10m

$824

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Tue 11/18

6:40 pm-2:05 pm

1 stop25h 25m

San José Juan Santamaria Intl

Wed 12/3

3:50 pm-4:40 pm

3 stops18h 50m

$828

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Sat 9/20

9:55 am-7:42 pm

1 stop16h 47m

San José Juan Santamaria Intl

Sat 9/27

12:12 pm-9:25 am

1 stop14h 13m

$864

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Sat 9/20

8:55 am-7:42 pm

2 stops17h 47m

San José Juan Santamaria Intl

Sat 9/27

7:27 am-9:00 am

1 stop18h 33m

$867

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, San José Province

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, San José Province?

What is the cheapest month to fly to San José, San José Province?

The month of November is, on average, the cheapest month to fly to San José, San José Province from London Heathrow Airport, with most prices found around $756. If you’re not able to fly to San José, San José Province in November, then October is your next best option. Flight prices from London Heathrow Airport to San José, San José Province during October average around $791.

What is the cheapest day to depart on your flight to San José, San José Province?

The cheapest day to depart from London Heathrow Airport to San José, San José Province is on a Friday when prices can be found for as low as $839. The most expensive day to fly to San José, San José Province is Saturday, with ticket prices averaging around $2,595.

What is the cheapest time of day to depart on your flight to San José, San José Province?

In the afternoon is the cheapest time of day to fly from London Heathrow Airport to San José, San José Province when you can find flight prices for as low as $897. Flying to San José, San José Province in the afternoon is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to San José, San José Province, so prices are often more expensive at around $1,361 per ticket.

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

You are more likely to see cheaper flights to San José, San José Province from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San José, San José Province for around $870 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José, San José Province from London Heathrow Airport for as low as $828 on momondo.

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

As of September 2025, prices for London Heathrow Airport to San José, San José Province flights are approximately 24% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to San José, San José Province

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to San José, San José Province 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, San José Province (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, San José Province

Direct flights

None
There are no direct flights from London Heathrow Airport to San José, San José Province. There are no popular flight routes from London Heathrow Airport to San José, San José Province.
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  • 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 16h 27m.

  • 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, San José Province?

Best airlines flying from London Heathrow Airport to San José, San José Province

Compare and see reviews for airlines that fly from London Heathrow Airport to San José, San José Province with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $728Free CancellationRating
7.4
8,939 reviews
Search United Airlines flights
Air CanadaPriceFrom $754Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
American AirlinesPriceFrom $880Free CancellationRating
7.2
10,000 reviews
Search American Airlines 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
Alajuela
Monteverde
Heredia
Dominical
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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