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Cheap flights from San José to London from $459

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San José to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
1:25 pm - 11:20 amSJO  San José Juan Santamaria Intl-LHR London Heathrow
14h 55m1 stop Atlanta Hartsfield-Jackson
KLM Logo
8:40 am - 5:30 pmLHR  London Heathrow-SJO San José Juan Santamaria Intl
14h 50m1 stop Amsterdam Schiphol
$768KLM
Mon, Oct 12 - Wed, Oct 28
KLM Logo
1:19 pm - 12:00 pmSJO  San José Juan Santamaria Intl-LHR London Heathrow
15h 41m1 stop Atlanta Hartsfield-Jackson
KLM Logo
8:40 am - 5:30 pmLHR  London Heathrow-SJO San José Juan Santamaria Intl
14h 50m1 stop Amsterdam Schiphol
$768KLM
Mon, Oct 5 - Wed, Oct 28
Multiple Airlines Logo
1:25 pm - 1:15 pmSJO  San José Juan Santamaria Intl-LHR London Heathrow
16h 50m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
6:20 am - 4:10 pmLHR  London Heathrow-SJO San José Juan Santamaria Intl
15h 50m1 stop Paris Charles de Gaulle
$768Multiple Airlines
Fri, Oct 23 - Tue, Oct 27
Multiple Airlines Logo
1:19 pm - 1:15 pmSJO  San José Juan Santamaria Intl-LHR London Heathrow
16h 56m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
8:55 am - 5:00 pmLHR  London Heathrow-SJO San José Juan Santamaria Intl
15h 05m1 stop Paris Charles de Gaulle
$768Multiple Airlines
Mon, Sep 14 - Sat, Sep 19
Air France Logo
7:05 pm - 4:35 pmSJO  San José Juan Santamaria Intl-LHR London Heathrow
14h 30m1 stop Paris Charles de Gaulle
Air France Logo
8:55 am - 5:00 pmLHR  London Heathrow-SJO San José Juan Santamaria Intl
15h 05m1 stop Paris Charles de Gaulle
$774Air France
Fri, Oct 2 - Fri, Oct 9
British Airways Logo
5:25 pm - 4:05 pmSJO  San José Juan Santamaria Intl-LHR London Heathrow
16h 40m1 stop Madrid Barajas
British Airways Logo
6:15 am - 3:45 pmLHR  London Heathrow-SJO San José Juan Santamaria Intl
15h 30m1 stop Madrid Barajas
$778British Airways
Wed, Dec 23 - Thu, Jan 14
British Airways Logo
5:25 pm - 2:55 pmSJO  San José Juan Santamaria Intl-LHR London Heathrow
15h 30m1 stop Madrid Barajas
British Airways Logo
6:05 am - 3:45 pmLHR  London Heathrow-SJO San José Juan Santamaria Intl
15h 40m1 stop Madrid Barajas
$780British Airways
Wed, Dec 23 - Tue, Dec 29
Air France Logo
1:25 pm - 1:15 pmSJO  San José Juan Santamaria Intl-LHR London Heathrow
16h 50m1 stop Atlanta Hartsfield-Jackson
Air France Logo
6:20 am - 5:30 pmLHR  London Heathrow-SJO San José Juan Santamaria Intl
17h 10m2 stops Paris Charles de Gaulle Amsterdam Schiphol
$794Air France
Mon, Oct 12 - Wed, Oct 28
Iberia Logo
5:25 pm - 4:05 pmSJO  San José Juan Santamaria Intl-LHR London Heathrow
16h 40m1 stop Madrid Barajas
Iberia Logo
7:30 am - 11:40 pmLHR  London Heathrow-SJO San José Juan Santamaria Intl
22h 10m3 stops Madrid Barajas Guatemala City La Aurora San Salvador El Salvador Intl
$917Iberia
Mon, Nov 16 - Mon, Nov 23
Iberia Logo
5:25 pm - 6:50 pmSJO  San José Juan Santamaria Intl-LHR London Heathrow
19h 25m1 stop Madrid Barajas
Iberia Logo
6:15 am - 3:45 pmLHR  London Heathrow-SJO San José Juan Santamaria Intl
15h 30m1 stop Madrid Barajas
$929Iberia
Tue, Feb 2 - Wed, Feb 17

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KLM flights from San José to London Heathrow Airport

Our best KLM deals on San José to London Heathrow Airport flight tickets
KLM
Sep 14
SJO1:19 pmSan José Juan Santamaria Intl
16h 56m
1 stop
LHR1:15 pmLondon Heathrow
Sep 24
LHR8:40 amLondon Heathrow
14h 40m
1 stop
SJO4:20 pmSan José Juan Santamaria Intl
$769
KLM
Oct 5
SJO1:19 pmSan José Juan Santamaria Intl
15h 41m
1 stop
LHR12:00 pmLondon Heathrow
Oct 28
LHR8:40 amLondon Heathrow
14h 50m
1 stop
SJO5:30 pmSan José Juan Santamaria Intl
$784
KLM
Sep 19
SJO1:19 pmSan José Juan Santamaria Intl
16h 56m
1 stop
LHR1:15 pmLondon Heathrow
Sep 24
LHR6:30 amLondon Heathrow
16h 50m
1 stop
SJO4:20 pmSan José Juan Santamaria Intl
$796

Air France flights from San José to London Heathrow Airport

Our best Air France deals on San José to London Heathrow Airport flight tickets
Air France
Oct 2
SJO7:05 pmSan José Juan Santamaria Intl
14h 30m
1 stop
LHR4:35 pmLondon Heathrow
Oct 9
LHR8:55 amLondon Heathrow
15h 05m
1 stop
SJO5:00 pmSan José Juan Santamaria Intl
$774
Air France
Oct 12
SJO1:25 pmSan José Juan Santamaria Intl
16h 50m
1 stop
LHR1:15 pmLondon Heathrow
Oct 28
LHR6:20 amLondon Heathrow
17h 10m
2 stops
SJO5:30 pmSan José Juan Santamaria Intl
$794
Air France
Oct 23
SJO1:25 pmSan José Juan Santamaria Intl
16h 50m
1 stop
LHR1:15 pmLondon Heathrow
Nov 7
LHR7:20 pmLondon Heathrow
26h 50m
1 stop
SJO4:10 pmSan José Juan Santamaria Intl
$854

momondo Fare Finder

 
Use the filters below to find and compare flights from San José to London Heathrow Airport that are best for you.

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Route

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Price

Cheapest round-trip

San JoséLondon

SJO San José Juan Santamaria Intl - LHR London Heathrow

SJOLHR

San José Juan Santamaria Intl

Mon 10/12

1:25 pm-11:20 am

1 stop14h 55m

London Heathrow

Wed 10/28

8:40 am-5:30 pm

1 stop14h 50m

$768

San JoséLondon

SJO San José Juan Santamaria Intl - LHR London Heathrow

SJOLHR

San José Juan Santamaria Intl

Mon 10/5

1:19 pm-12:00 pm

1 stop15h 41m

London Heathrow

Wed 10/28

8:40 am-5:30 pm

1 stop14h 50m

$768

San JoséLondon

SJO San José Juan Santamaria Intl - LHR London Heathrow

SJOLHR

San José Juan Santamaria Intl

Fri 10/23

1:25 pm-1:15 pm

1 stop16h 50m

London Heathrow

Tue 10/27

6:20 am-4:10 pm

1 stop15h 50m

$768

San JoséLondon

SJO San José Juan Santamaria Intl - LHR London Heathrow

SJOLHR

San José Juan Santamaria Intl

Mon 9/14

1:19 pm-1:15 pm

1 stop16h 56m

London Heathrow

Sat 9/19

8:55 am-5:00 pm

1 stop15h 05m

$768
Quickest round-trip

San JoséLondon

SJO San José Juan Santamaria Intl - LHR London Heathrow

SJOLHR

San José Juan Santamaria Intl

Fri 10/2

7:05 pm-4:35 pm

1 stop14h 30m

London Heathrow

Fri 10/9

8:55 am-5:00 pm

1 stop15h 05m

$774

San JoséLondon

SJO San José Juan Santamaria Intl - LHR London Heathrow

SJOLHR

San José Juan Santamaria Intl

Wed 12/23

5:25 pm-4:05 pm

1 stop16h 40m

London Heathrow

Thu 1/14

6:15 am-3:45 pm

1 stop15h 30m

$778

San JoséLondon

SJO San José Juan Santamaria Intl - LHR London Heathrow

SJOLHR

San José Juan Santamaria Intl

Wed 12/23

5:25 pm-2:55 pm

1 stop15h 30m

London Heathrow

Tue 12/29

6:05 am-3:45 pm

1 stop15h 40m

$780

San JoséLondon

SJO San José Juan Santamaria Intl - LHR London Heathrow

SJOLHR

San José Juan Santamaria Intl

Mon 10/12

1:25 pm-1:15 pm

1 stop16h 50m

London Heathrow

Wed 10/28

6:20 am-5:30 pm

2 stops17h 10m

$794

San JoséLondon

SJO San José Juan Santamaria Intl - LHR London Heathrow

SJOLHR

San José Juan Santamaria Intl

Mon 11/16

5:25 pm-4:05 pm

1 stop16h 40m

London Heathrow

Mon 11/23

7:30 am-11:40 pm

3 stops22h 10m

$917

San JoséLondon

SJO San José Juan Santamaria Intl - LHR London Heathrow

SJOLHR

San José Juan Santamaria Intl

Tue 2/2

5:25 pm-6:50 pm

1 stop19h 25m

London Heathrow

Wed 2/17

6:15 am-3:45 pm

1 stop15h 30m

$929

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from San José to London Heathrow Airport

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 San José and London Heathrow Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $897 to $1,405.
The lowest price recently found on this route was $768.

What is the cheapest month to fly to London Heathrow Airport?

The month of April is, on average, the cheapest month to fly to London Heathrow Airport from San José, with most prices found around $827. If you’re not able to fly to London Heathrow Airport in April, then February is your next best option. Flight prices from San José to London Heathrow Airport during February average around $860.

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

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

How far in advance should I book a flight from San José to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from San José when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $990 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from San José for as low as $843 on momondo.

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

There are 2 cabin classes available to choose from on San José to London Heathrow Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San José to London Heathrow Airport flights?

You could potentially save up to 39% on your flight if you consider stops on a San José to London Heathrow Airport flight.

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

As of August 2026, prices for San José to London Heathrow Airport flights are approximately 16% more expensive when compared to flights at the same time last year.

When to book flights from San José to London Heathrow Airport

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

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

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

Best Price Found

$459

Fastest flight time

10h 10m

Direct flights

Mon, Wed, Thu, Sat and Sun
The best one-way flight to London Heathrow Airport from San José in the past 72 hours is $459. The best round-trip flight deal from San José to London Heathrow Airport found on momondo in the last 72 hours is $768.
The fastest flight from San José to London Heathrow Airport takes 10h 10m
Direct flights go from San José to London Heathrow Airport on Monday, Wednesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights.
Search flight deals

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

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

    There are 5405.7 mi between San José Juan Santamaria Intl and London Heathrow. A reasonable flight in good conditions will take 10h 10m.

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

    Prices for flights from San José Juan Santamaria Intl Airport to London Heathrow Airport were last updated today.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San José Juan Santamaria Intl Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from San José to London Heathrow Airport

Compare and see reviews for airlines that fly from San José to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $719Free CancellationRating
6.7
8,198 reviews
Search British Airways flights
IberiaPriceFrom $726Free CancellationRating
7.0
3,245 reviews
Search Iberia flights
KLMPriceFrom $742Free CancellationRating
7.8
1,570 reviews
Search KLM flights
Air FrancePriceFrom $764Free CancellationRating
7.5
1,646 reviews
Search Air France flights
American AirlinesPriceFrom $1,020Free CancellationRating
7.1
12,027 reviews
Search American Airlines flights
United AirlinesPriceFrom $1,077Free CancellationRating
7.4
10,152 reviews
Search United Airlines flights

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Why use momondo?

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

Finding the right flight to London from San José is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to London from San José with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from San José.

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

Yes momondo offers price alerts on flights to London from San José. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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