What is the cheapest airline that flies from San José Juan Santamaria Intl to London?

JetBlue, KLM, and Avianca are the most popular carriers operating from San José Juan Santamaria Intl to London

How many flights depart from San José to London on average per week?

As of November 2025, 3 flights take off from San José and land in London each week. The most common flight departure day for this route is Tue, with 33% of weekly flights taking off on this day.

Which layover airport offers the lowest fares from San José to London?

Flights via Toronto (YYZ) offer the lowest average round-trip price of $670.

Which airport is the most popular layover for flights between San José and London?

Madrid (MAD) was the most common stop: 19% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from San José to London?

Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 13h 30m.

What airlines fly to London?

Iberia, KLM and Air Canada are the top three most popular airlines that fly to London from San José according to our data. Iberia is the first choice among our users, with 41% of people opting to fly with this airline when traveling to London. Keep in mind that there are 6 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from San José to London?

Amsterdam (AMS) has the shortest average layover time for this route: 1h 28m.

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

Prices for flights from San José Juan Santamaria Intl Airport to London are updated daily.

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

As of November 2025, there are 6 operators available to choose from for flights from San José Juan Santamaria Intl Airport to London.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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.

What documentation or ID do you need to fly to London?

The travel and health documents you'll need for your trip to London 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. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$265 Cheap Flights from San José to London in 2025/26

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

Prices are currently low for flights on this route. Typical prices usually range from $682 to $862. The lowest price recently found on this route was $648.

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6:30 pm - 10:55 amSJO-LGW

10h 25mnonstop

11:00 am - 4:40 pmLGW-SJO

11h 40mnonstop

$648British Airways

Find Deal

Thu, Feb 5 - Thu, Feb 19

12:22 pm - 10:00 amSJO-LGW

15h 38m1 stop

2:00 pm - 11:27 amLGW-SJO

27h 27m1 stop

$655Multiple Airlines

Find Deal

Thu, Jan 29 - Fri, Feb 27

11:24 am - 10:00 amSJO-LGW

16h 36m1 stop

2:00 pm - 11:42 amLGW-SJO

27h 42m1 stop

$664Multiple Airlines

Find Deal

Fri, Nov 28 - Thu, Dec 4

1:25 pm - 1:30 pmSJO-LHR

17h 05m1 stop

6:30 am - 4:20 pmLHR-SJO

16h 50m1 stop

$734KLM

Find Deal

Tue, Apr 21 - Thu, May 21

7:00 am - 6:25 amSJO-LHR

17h 25m1 stop

10:45 am - 10:07 pmLHR-SJO

17h 22m1 stop

$745KLM

Find Deal

Mon, Nov 17 - Sun, Nov 23

2:00 pm - 7:45 pmSJO-LHR

23h 45m1 stop

8:15 am - 9:54 pmLHR-SJO

20h 39m1 stop

$772JetBlue

Find Deal

Sat, Mar 28 - Sun, Apr 12

12:55 am - 9:45 amSJO-LGW

26h 50m1 stop

11:40 am - 11:35 pmLGW-SJO

17h 55m1 stop

$781Air Transat

Find Deal

Sat, Nov 15 - Sat, Nov 22

12:55 am - 9:45 amSJO-LGW

26h 50m1 stop

11:40 am - 11:35 pmLGW-SJO

17h 55m1 stop

$802Air Transat

Find Deal

Sat, Nov 15 - Sat, Nov 22

9:45 am - 2:35 pmSJO-LHR

22h 50m1 stop

9:40 pm - 3:20 pmLHR-SJO

23h 40m1 stop

$816Avianca

Find Deal

Sun, Feb 1 - Sat, Feb 28

9:45 am - 2:35 pmSJO-LHR

22h 50m1 stop

9:40 pm - 8:50 amLHR-SJO

17h 10m1 stop

$817Avianca

Find Deal

Mon, Jan 26 - Mon, Feb 2

KLM flights from San José to London

Our best KLM deals on San José to London flight tickets

KLM

Apr 21

SJO1:25 pmSan José Juan Santamaria Intl

17h 05m

1 stop

LHR1:30 pmLondon Heathrow

May 21

LHR6:30 amLondon Heathrow

16h 50m

1 stop

SJO4:20 pmSan José Juan Santamaria Intl

$734

Find similar

KLM

Nov 17

SJO7:00 amSan José Juan Santamaria Intl

17h 25m

1 stop

LHR6:25 amLondon Heathrow

Nov 23

LHR10:45 amLondon Heathrow

17h 22m

1 stop

SJO10:07 pmSan José Juan Santamaria Intl

$745

Find similar

KLM

Nov 17

SJO7:00 amSan José Juan Santamaria Intl

18h 50m

1 stop

LHR7:50 amLondon Heathrow

Nov 23

LHR10:45 amLondon Heathrow

17h 22m

1 stop

SJO10:07 pmSan José Juan Santamaria Intl

$746

Find similar

Avianca flights from San José to London

Our best Avianca deals on San José to London flight tickets

Avianca

Feb 1

SJO9:45 amSan José Juan Santamaria Intl

22h 50m

1 stop

LHR2:35 pmLondon Heathrow

Feb 28

LHR9:40 pmLondon Heathrow

23h 40m

1 stop

SJO3:20 pmSan José Juan Santamaria Intl

$816

Find similar

Avianca

Jan 26

SJO9:45 amSan José Juan Santamaria Intl

22h 50m

1 stop

LHR2:35 pmLondon Heathrow

Feb 2

LHR9:40 pmLondon Heathrow

17h 10m

1 stop

SJO8:50 amSan José Juan Santamaria Intl

$817

Find similar

Avianca

Mar 10

SJO6:00 amSan José Juan Santamaria Intl

26h 35m

2 stops

LHR2:35 pmLondon Heathrow

Mar 24

LHR9:40 pmLondon Heathrow

23h 40m

1 stop

SJO3:20 pmSan José Juan Santamaria Intl

$818

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Thu 2/5

6:30 pm-10:55 am

Nonstop10h 25m

London Gatwick

Thu 2/19

11:00 am-4:40 pm

Nonstop11h 40m

$648

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Thu 1/29

12:22 pm-10:00 am

1 stop15h 38m

London Gatwick

Fri 2/27

2:00 pm-11:27 am

1 stop27h 27m

$655

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Fri 11/28

11:24 am-10:00 am

1 stop16h 36m

London Gatwick

Thu 12/4

2:00 pm-11:42 am

1 stop27h 42m

$664

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 4/21

1:25 pm-1:30 pm

1 stop17h 05m

London Heathrow

Thu 5/21

6:30 am-4:20 pm

1 stop16h 50m

$734

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 11/17

7:00 am-6:25 am

1 stop17h 25m

London Heathrow

Sun 11/23

10:45 am-10:07 pm

1 stop17h 22m

$745

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sat 3/28

2:00 pm-7:45 pm

1 stop23h 45m

London Heathrow

Sun 4/12

8:15 am-9:54 pm

1 stop20h 39m

$772

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Sat 11/15

12:55 am-9:45 am

1 stop26h 50m

London Gatwick

Sat 11/22

11:40 am-11:35 pm

1 stop17h 55m

$781

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Sat 11/15

12:55 am-9:45 am

1 stop26h 50m

London Gatwick

Sat 11/22

11:40 am-11:35 pm

1 stop17h 55m

$802

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sun 2/1

9:45 am-2:35 pm

1 stop22h 50m

London Heathrow

Sat 2/28

9:40 pm-3:20 pm

1 stop23h 40m

$816

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 1/26

9:45 am-2:35 pm

1 stop22h 50m

London Heathrow

Mon 2/2

9:40 pm-8:50 am

1 stop17h 10m

$817

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Layovers

Other information

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

What is the cheapest month to fly to London?

The cheapest month to fly to London from San José is in February. Flight prices, which tend to average around $722, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from San José averaging around $729.

What is the cheapest day to depart on your flight to London?

The cheapest day to depart from San José to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $703. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $879. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

What is the cheapest time of day to depart on your flight to London?

Flying to London from San José in the morning is the least expensive time of day to depart. momondo users have found prices as low as $727 when looking at flights departing in the morning. Flights to London are more costly in the evening, with an average ticket price of $927. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from San José when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $856 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from San José for as low as $799 on momondo.

What cabin class options are available on San José Juan Santamaria Intl to London flights?

There is only 1 cabin class available to choose from on San José Juan Santamaria Intl to London 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 flights?

You could potentially save up to 32% on your flight if you consider stops on a San José to London flight.

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

As of November 2025, prices for San José to London flights are approximately 2% cheaper when compared to flights at the same time last year.

When to book flights from San José to London

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

Estimated round-trip price

Cheap San José to London (SJO to LON) flight deals and tips

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

Best Price Found	$664
Fastest flight time	10h 25m
Direct flights	Wed, Fri and Sun
Airports in London	1 airport

The best flight deal from San José to London found on momondo in the last 72 hours is $664

The fastest flight from San José to London takes 10h 25m

Direct flights go from San José to London on Wednesday, Friday and Sunday. There are no airlines offering direct flights.

There is 1 airport near London: London Gatwick (LGW)

Search flight deals

How far is San José Juan Santamaria Intl to London by plane?
London is 5419.9 mi away from San José Juan Santamaria Intl. By plane, this route typically takes 10h 25m.
When did momondo last update prices for flights from San José Juan Santamaria Intl Airport to London?
Prices for flights from San José Juan Santamaria Intl Airport to London are updated daily.
How many operators does momondo search for flights from San José Juan Santamaria Intl Airport to London?
As of November 2025, there are 6 operators available to choose from for flights from San José Juan Santamaria Intl Airport to London.
How old do you have to be to fly from San José Juan Santamaria Intl Airport to London?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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.
What documentation or ID do you need to fly to London?
The travel and health documents you'll need for your trip to London 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. 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?
momondo data reveals that the most frequently booked plane model on the route from San José to London is Boeing 777, representing 98.90% of all bookings. The subsequent popular models are Airbus A350-900 at 0.55%, Airbus A340-300 at 0.27%, and Airbus A330-200 at 0.27%.
What is the most popular airline from San José to London?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San José to London is Iberia (28% of total bookings). The next most popular airlines are Air France (19%), KLM (19%), and British Airways (15%).

Best airlines flying from San José to London

Compare and see reviews for airlines that fly from San José to London with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $592	Free Cancellation	Rating 6.7 7,494 reviews	Search British Airways flights
Air Canada	PriceFrom $633	Free Cancellation	Rating 7.1 10,400 reviews	Search Air Canada flights
Iberia	PriceFrom $682	Free Cancellation	Rating 7.0 3,006 reviews	Search Iberia flights
Air France	PriceFrom $683	Free Cancellation	Rating 7.4 1,482 reviews	Search Air France flights
KLM	PriceFrom $709	Free Cancellation	Rating 7.7 1,405 reviews	Search KLM flights
United Airlines	PriceFrom $738	Free Cancellation	Rating 7.4 8,997 reviews	Search United Airlines flights

British Airways Flights From San José to London
British Airways operates around 3 flights from San José to London every week. The average price of these flights found in the last 72 hours has been $800, but momondo users have found British Airways deals from San José to London from as low as $592 round-trip. British Airways has been scored 6.7/10 in 7,494 reviews.

Gatwick

Hounslow

Milton Keynes

Dover

Luton

Slough

Guildford

Hayes

Dartford

Crawley

Brentwood

Chelmsford

Folkestone

Romford

Ilford

Cobham

Wembley

Stansted

Watford

Harrow

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from San José.

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

All flight searches from San José to London on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for San José to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of San José to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from San José to London from $265

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San José to London departing on 2/9. 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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Filter for what you want

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KLM flights from San José to London

Our best KLM deals on San José to London flight tickets

Avianca flights from San José to London

Our best Avianca deals on San José to London flight tickets

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

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?

What is the cheapest month to fly to London?

What is the cheapest day to depart on your flight to London?

What is the cheapest time of day to depart on your flight to London?

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

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

How far in advance should I book a flight to London?

What cabin class options are available on San José Juan Santamaria Intl to London flights?

There is only 1 cabin class available to choose from on San José Juan Santamaria Intl to London 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 flights?

You could potentially save up to 32% on your flight if you consider stops on a San José to London flight.

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

As of November 2025, prices for San José to London flights are approximately 2% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from San José Juan Santamaria Intl to London?

JetBlue, KLM, and Avianca are the most popular carriers operating from San José Juan Santamaria Intl to London

What airlines fly to London?

Which airport is the most popular layover for flights between San José and London?

Madrid (MAD) was the most common stop: 19% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from San José to London?

Flights via Toronto (YYZ) offer the lowest average round-trip price of $670.

Which layover airport has the shortest travel time from San José to London?

Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 13h 30m.

Which layover airport has the shortest connection time from San José to London?

Amsterdam (AMS) has the shortest average layover time for this route: 1h 28m.

How many flights depart from San José to London on average per week?

As of November 2025, 3 flights take off from San José and land in London each week. The most common flight departure day for this route is Tue, with 33% of weekly flights taking off on this day.

When to book flights from San José to London

Cheap San José to London (SJO to LON) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in London

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

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

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

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

What documentation or ID do you need to fly to London?

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

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

Best airlines flying from San José to London

Compare and see reviews for airlines that fly from San José to London with momondo

British Airways Flights From San José to London

Traveling to a place near London?

Why use momondo?

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

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

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

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

An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London