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Cheap flights from San José to London from $400

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.
Avianca Logo
9:30 am - 2:35 pmSJO  San José Juan Santamaria Intl-LHR London Heathrow
23h 05m1 stop Bogotá El Dorado
Avianca Logo
9:35 pm - 4:20 pmLHR  London Heathrow-SJO San José Juan Santamaria Intl
24h 45m1 stop Bogotá El Dorado
$781Avianca
Tue, Nov 10 - Tue, Nov 17
Avianca Logo
9:30 am - 2:35 pmSJO  San José Juan Santamaria Intl-LHR London Heathrow
23h 05m1 stop Bogotá El Dorado
Avianca Logo
9:35 pm - 8:50 amLHR  London Heathrow-SJO San José Juan Santamaria Intl
17h 15m1 stop Bogotá El Dorado
$781Avianca
Sun, Nov 8 - Fri, Nov 13
KLM Logo
2:10 pm - 11:40 amSJO  San José Juan Santamaria Intl-LHR London Heathrow
15h 30m1 stop Atlanta Hartsfield-Jackson
KLM Logo
6:30 am - 5:30 pmLHR  London Heathrow-SJO San José Juan Santamaria Intl
17h 00m1 stop Amsterdam Schiphol
$822KLM
Wed, Feb 24 - Wed, Mar 3
KLM Logo
7:05 am - 6:25 amSJO  San José Juan Santamaria Intl-LHR London Heathrow
17h 20m1 stop Atlanta Hartsfield-Jackson
KLM Logo
6:30 am - 5:30 pmLHR  London Heathrow-SJO San José Juan Santamaria Intl
17h 00m1 stop Amsterdam Schiphol
$822KLM
Fri, Feb 26 - Sun, Mar 14
Air France Logo
6:20 pm - 1:45 pmSJO  San José Juan Santamaria Intl-LHR London Heathrow
13h 25m1 stop Paris Charles de Gaulle
Air France Logo
11:30 am - 9:52 pmLHR  London Heathrow-SJO San José Juan Santamaria Intl
16h 22m2 stops Paris Charles de Gaulle Panama City Tocumen Intl
$825Air France
Fri, Nov 20 - Fri, Nov 27
Air France Logo
1:20 pm - 1:15 pmSJO  San José Juan Santamaria Intl-LHR London Heathrow
16h 55m1 stop Atlanta Hartsfield-Jackson
Air France Logo
6:15 am - 5:00 pmLHR  London Heathrow-SJO San José Juan Santamaria Intl
17h 45m1 stop Paris Charles de Gaulle
$826Air France
Tue, Apr 13 - Wed, Apr 21
British Airways Logo
6:40 pm - 10:50 amSJO  San José Juan Santamaria Intl-LHR London Heathrow
10h 10mnonstop
British Airways Logo
6:15 am - 3:05 pmLHR  London Heathrow-SJO San José Juan Santamaria Intl
15h 50m1 stop Madrid Barajas
$889British Airways
Tue, Nov 17 - Wed, May 19
British Airways Logo
6:40 pm - 10:50 amSJO  San José Juan Santamaria Intl-LHR London Heathrow
10h 10mnonstop
British Airways Logo
6:15 am - 3:05 pmLHR  London Heathrow-SJO San José Juan Santamaria Intl
15h 50m1 stop Madrid Barajas
$889British Airways
Wed, Nov 18 - Wed, May 19
Iberia Logo
5:25 pm - 7:25 pmSJO  San José Juan Santamaria Intl-LHR London Heathrow
20h 00m1 stop Madrid Barajas
Iberia Logo
3:00 pm - 3:45 pmLHR  London Heathrow-SJO San José Juan Santamaria Intl
30h 45m1 stop Madrid Barajas
$916Iberia
Fri, Jan 29 - Sun, Feb 14
Iberia Logo
5:25 pm - 6:50 pmSJO  San José Juan Santamaria Intl-LHR London Heathrow
19h 25m1 stop Madrid Barajas
Iberia Logo
6:05 am - 8:51 pmLHR  London Heathrow-SJO San José Juan Santamaria Intl
20h 46m2 stops Barcelona-El Prat Miami
$942Iberia
Fri, Nov 20 - Sat, Dec 5

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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
Nov 20
SJO6:20 pmSan José Juan Santamaria Intl
13h 25m
1 stop
LHR1:45 pmLondon Heathrow
Nov 27
LHR11:30 amLondon Heathrow
16h 22m
2 stops
SJO9:52 pmSan José Juan Santamaria Intl
$825
Air France
Nov 20
SJO6:20 pmSan José Juan Santamaria Intl
13h 25m
1 stop
LHR1:45 pmLondon Heathrow
May 19
LHR8:55 amLondon Heathrow
15h 05m
1 stop
SJO5:00 pmSan José Juan Santamaria Intl
$830
Air France
Nov 5
SJO5:55 pmSan José Juan Santamaria Intl
16h 40m
2 stops
LHR4:35 pmLondon Heathrow
Nov 12
LHR11:30 amLondon Heathrow
16h 22m
2 stops
SJO9:52 pmSan José Juan Santamaria Intl
$865

KLM flights from San José to London Heathrow Airport

Our best KLM deals on San José to London Heathrow Airport flight tickets
KLM
Nov 18
SJO7:00 amSan José Juan Santamaria Intl
18h 50m
1 stop
LHR7:50 amLondon Heathrow
May 19
LHR8:40 amLondon Heathrow
16h 54m
2 stops
SJO6:34 pmSan José Juan Santamaria Intl
$827
KLM
Nov 17
SJO2:37 pmSan José Juan Santamaria Intl
15h 03m
1 stop
LHR11:40 amLondon Heathrow
Dec 9
LHR10:50 amLondon Heathrow
17h 27m
1 stop
SJO10:17 pmSan José Juan Santamaria Intl
$854
KLM
Nov 1
SJO7:30 pmSan José Juan Santamaria Intl
17h 45m
1 stop
LHR7:15 pmLondon Heathrow
Nov 18
LHR12:40 pmLondon Heathrow
15h 35m
1 stop
SJO10:15 pmSan José Juan Santamaria Intl
$856

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

Depart

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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

Tue 11/10

9:30 am-2:35 pm

1 stop23h 05m

London Heathrow

Tue 11/17

9:35 pm-4:20 pm

1 stop24h 45m

$781

San JoséLondon

SJO San José Juan Santamaria Intl - LHR London Heathrow

SJOLHR

San José Juan Santamaria Intl

Sun 11/8

9:30 am-2:35 pm

1 stop23h 05m

London Heathrow

Fri 11/13

9:35 pm-8:50 am

1 stop17h 15m

$781

San JoséLondon

SJO San José Juan Santamaria Intl - LHR London Heathrow

SJOLHR

San José Juan Santamaria Intl

Wed 2/24

2:10 pm-11:40 am

1 stop15h 30m

London Heathrow

Wed 3/3

6:30 am-5:30 pm

1 stop17h 00m

$822

San JoséLondon

SJO San José Juan Santamaria Intl - LHR London Heathrow

SJOLHR

San José Juan Santamaria Intl

Fri 2/26

7:05 am-6:25 am

1 stop17h 20m

London Heathrow

Sun 3/14

6:30 am-5:30 pm

1 stop17h 00m

$822

San JoséLondon

SJO San José Juan Santamaria Intl - LHR London Heathrow

SJOLHR

San José Juan Santamaria Intl

Fri 11/20

6:20 pm-1:45 pm

1 stop13h 25m

London Heathrow

Fri 11/27

11:30 am-9:52 pm

2 stops16h 22m

$825

San JoséLondon

SJO San José Juan Santamaria Intl - LHR London Heathrow

SJOLHR

San José Juan Santamaria Intl

Tue 4/13

1:20 pm-1:15 pm

1 stop16h 55m

London Heathrow

Wed 4/21

6:15 am-5:00 pm

1 stop17h 45m

$826
Quickest round-trip

San JoséLondon

SJO San José Juan Santamaria Intl - LHR London Heathrow

SJOLHR

San José Juan Santamaria Intl

Tue 11/17

6:40 pm-10:50 am

Nonstop10h 10m

London Heathrow

Wed 5/19

6:15 am-3:05 pm

1 stop15h 50m

$889

San JoséLondon

SJO San José Juan Santamaria Intl - LHR London Heathrow

SJOLHR

San José Juan Santamaria Intl

Wed 11/18

6:40 pm-10:50 am

Nonstop10h 10m

London Heathrow

Wed 5/19

6:15 am-3:05 pm

1 stop15h 50m

$889

San JoséLondon

SJO San José Juan Santamaria Intl - LHR London Heathrow

SJOLHR

San José Juan Santamaria Intl

Fri 1/29

5:25 pm-7:25 pm

1 stop20h 00m

London Heathrow

Sun 2/14

3:00 pm-3:45 pm

1 stop30h 45m

$916

San JoséLondon

SJO San José Juan Santamaria Intl - LHR London Heathrow

SJOLHR

San José Juan Santamaria Intl

Fri 11/20

5:25 pm-6:50 pm

1 stop19h 25m

London Heathrow

Sat 12/5

6:05 am-8:51 pm

2 stops20h 46m

$942

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 London from

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 typical for flights on this route.

Typical prices usually range from $770 to $1,127.
The lowest price recently found on this route was $781.

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 $828. 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 day to depart on your flight to London Heathrow Airport?

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $1,208. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,351.

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 $1,006 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 $838 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 38% 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 October 2026, prices for San José to London Heathrow Airport flights are approximately 35% cheaper 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

$400

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 $400. The best round-trip flight deal from San José to London Heathrow Airport found on momondo in the last 72 hours is $781.
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. The only airline offering direct flights is British Airways.
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
KLMPriceFrom $753Free CancellationRating
7.8
1,589 reviews
Search KLM flights
Air FrancePriceFrom $764Free CancellationRating
7.5
1,651 reviews
Search Air France flights
IberiaPriceFrom $770Free CancellationRating
7.0
3,246 reviews
Search Iberia flights
British AirwaysPriceFrom $873Free CancellationRating
6.7
8,260 reviews
Search British Airways flights
United AirlinesPriceFrom $1,077Free CancellationRating
7.4
10,370 reviews
Search United Airlines flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
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Gatwick
Croydon
Hayes
Stratford-upon-Avon
Milton Keynes
Luton
Stansted
Dover
Kingston upon Thames
Wembley
Richmond
Watford
Worthing
Harrow
Slough
Hook
Ilford
Canterbury
Dunstable

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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