Which airline has the best punctuality record on San José to London flights?

According to our data, British Airways have had the least number of delays on this route over the last 12 months; with about 25% of their flights experiencing any sort of delay.

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 often are flights from San José to London delayed?

Historically, on average around 25% of flights between San José and London have experienced a delay on any given week. The average delay length over the past 12 months has been 204 minutes.

What airlines fly to London?

Iberia, KLM and Air France 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 44% of people opting to fly with this airline when traveling to London. Keep in mind that there are 5 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

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

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

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

As of February 2026, 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 airport is the most popular layover for flights between San José and London?

Miami (MIA) was the most common stop: 30% of momondo users choosing 1-stop flights on this route connected there.

What is the most punctual flight time for San José to London flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

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.

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 February 2026, there are 5 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.

$366 Cheap Flights from San José to London in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from San José to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:35 pm - 11:40 am

SJO

LHR

15h 05m

1 stop

6:20 am - 5:50 pm

LHR

SJO

17h 30m

1 stop

$689Multiple Airlines

Mon, Mar 2 - Tue, Mar 17

2:35 pm - 11:40 am

SJO

LHR

15h 05m

1 stop

6:20 am - 5:50 pm

LHR

SJO

17h 30m

1 stop

$691Multiple Airlines

Mon, Mar 2 - Mon, Mar 9

12:35 pm - 10:00 am

SJO

LGW

15h 25m

1 stop

2:00 pm - 11:40 am

LGW

SJO

27h 40m

1 stop

$697Multiple Airlines

Fri, Feb 13 - Fri, Feb 27

1:20 pm - 11:40 am

SJO

LHR

16h 20m

1 stop

6:20 am - 5:50 pm

LHR

SJO

17h 30m

1 stop

$698Multiple Airlines

Mon, Mar 9 - Thu, Mar 12

1:20 pm - 11:40 am

SJO

LHR

16h 20m

1 stop

8:55 am - 5:50 pm

LHR

SJO

14h 55m

1 stop

$699Multiple Airlines

Tue, Mar 10 - Tue, Mar 17

1:25 pm - 1:15 pm

SJO

LHR

16h 50m

1 stop

8:40 am - 4:20 pm

LHR

SJO

14h 40m

1 stop

$714KLM

Sat, May 9 - Sat, May 30

1:21 pm - 1:15 pm

SJO

LHR

16h 54m

1 stop

8:55 am - 5:10 pm

LHR

SJO

15h 15m

1 stop

$717Multiple Airlines

Mon, May 4 - Sat, May 16

12:35 pm - 10:00 am

SJO

LGW

15h 25m

1 stop

2:00 pm - 11:40 am

LGW

SJO

27h 40m

1 stop

$717Multiple Airlines

Fri, Feb 13 - Fri, Feb 27

1:21 pm - 1:15 pm

SJO

LHR

16h 54m

1 stop

8:55 am - 5:10 pm

LHR

SJO

15h 15m

1 stop

$719Multiple Airlines

Mon, May 4 - Sat, May 16

1:25 pm - 1:15 pm

SJO

LHR

16h 50m

1 stop

8:40 am - 4:20 pm

LHR

SJO

14h 40m

1 stop

$721KLM

Sat, May 9 - Sat, May 30

KLM flights from San José to London

Our best KLM deals on San José to London flight tickets

KLM

May 9

SJO1:25 pmSan José Juan Santamaria Intl

16h 50m

1 stop

LHR1:15 pmLondon Heathrow

May 30

LHR8:40 amLondon Heathrow

14h 40m

1 stop

SJO4:20 pmSan José Juan Santamaria Intl

$714

KLM

May 9

SJO1:25 pmSan José Juan Santamaria Intl

16h 50m

1 stop

LHR1:15 pmLondon Heathrow

May 30

LHR8:40 amLondon Heathrow

14h 40m

1 stop

SJO4:20 pmSan José Juan Santamaria Intl

$721

KLM

Feb 10

SJO8:30 pmSan José Juan Santamaria Intl

16h 45m

1 stop

LHR7:15 pmLondon Heathrow

Feb 24

LHR10:45 amLondon Heathrow

17h 17m

1 stop

SJO10:02 pmSan José Juan Santamaria Intl

$722

Air France flights from San José to London

Our best Air France deals on San José to London flight tickets

Air France

Jun 6

SJO7:05 pmSan José Juan Santamaria Intl

14h 30m

1 stop

LHR4:35 pmLondon Heathrow

Jun 13

LHR7:45 pmLondon Heathrow

28h 15m

1 stop

SJO5:00 pmSan José Juan Santamaria Intl

$730

Air France

Jun 7

SJO7:05 pmSan José Juan Santamaria Intl

16h 30m

1 stop

LHR6:35 pmLondon Heathrow

Jun 13

LHR5:35 pmLondon Heathrow

30h 25m

1 stop

SJO5:00 pmSan José Juan Santamaria Intl

$736

Air France

Jun 12

SJO7:05 pmSan José Juan Santamaria Intl

16h 30m

1 stop

LHR6:35 pmLondon Heathrow

Jun 23

LHR7:45 pmLondon Heathrow

28h 15m

1 stop

SJO5:00 pmSan José Juan Santamaria Intl

$777

Fly from

Fly to

Route

Depart

Return

Price

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 3/2

2:35 pm-11:40 am

1 stop15h 05m

London Heathrow

Tue 3/17

6:20 am-5:50 pm

1 stop17h 30m

$689

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 3/2

2:35 pm-11:40 am

1 stop15h 05m

London Heathrow

Mon 3/9

6:20 am-5:50 pm

1 stop17h 30m

$691

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Fri 2/13

12:35 pm-10:00 am

1 stop15h 25m

London Gatwick

Fri 2/27

2:00 pm-11:40 am

1 stop27h 40m

$697

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 3/9

1:20 pm-11:40 am

1 stop16h 20m

London Heathrow

Thu 3/12

6:20 am-5:50 pm

1 stop17h 30m

$698

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 3/10

1:20 pm-11:40 am

1 stop16h 20m

London Heathrow

Tue 3/17

8:55 am-5:50 pm

1 stop14h 55m

$699

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sat 5/9

1:25 pm-1:15 pm

1 stop16h 50m

London Heathrow

Sat 5/30

8:40 am-4:20 pm

1 stop14h 40m

$714

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 5/4

1:21 pm-1:15 pm

1 stop16h 54m

London Heathrow

Sat 5/16

8:55 am-5:10 pm

1 stop15h 15m

$717

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Fri 2/13

12:35 pm-10:00 am

1 stop15h 25m

London Gatwick

Fri 2/27

2:00 pm-11:40 am

1 stop27h 40m

$717

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 5/4

1:21 pm-1:15 pm

1 stop16h 54m

London Heathrow

Sat 5/16

8:55 am-5:10 pm

1 stop15h 15m

$719

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sat 5/9

1:25 pm-1:15 pm

1 stop16h 50m

London Heathrow

Sat 5/30

8:40 am-4:20 pm

1 stop14h 40m

$721

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

Delays

Layovers

Other information

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 $725, 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 $735.

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 $689. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $849. These prices are subject to change though, so be sure to set up a Price Alert for flights 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?

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 $880 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 $805 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 33% 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 February 2026, prices for San José to London flights are approximately 3% more expensive 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	$714
Fastest flight time	10h 25m
Direct flights	Wed, Fri and Sun
Airports in London	6 airports

The best flight deal from San José to London found on momondo in the last 72 hours is $714

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 are 6 airports in London. From San José there are direct flights to 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 February 2026, there are 5 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 98.29% of all bookings. The subsequent popular models are Airbus A350-900 at 0.85%, Airbus A340-300 at 0.43%, and Airbus A330-200 at 0.43%.
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 (23% of total bookings). The next most popular airlines are British Airways (23%), Air France (21%), and KLM (19%).

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 7,711 reviews	Search British Airways flights
Air Canada	PriceFrom $626	Free Cancellation	Rating 7.1 10,676 reviews	Search Air Canada flights
Iberia	PriceFrom $682	Free Cancellation	Rating 7.0 3,101 reviews	Search Iberia flights
Air France	PriceFrom $702	Free Cancellation	Rating 7.4 1,531 reviews	Search Air France flights
KLM	PriceFrom $717	Free Cancellation	Rating 7.7 1,448 reviews	Search KLM 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 $741, 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 7,712 reviews.

Gatwick

Hounslow

Milton Keynes

Luton

Dover

Slough

Guildford

Crawley

Wembley

Dartford

Hayes

Croydon

Brentwood

Harrow

Watford

Cobham

Folkestone

Romford

Stansted

Richmond

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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Thu 3/5

Thu 3/12

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom

Cheap flights from San José to London from $366

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 2/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from San José to London

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

KLM flights from San José to London

Our best KLM deals on San José to London flight tickets

Air France flights from San José to London

Our best Air France deals on San José to London flight tickets

momondo Fare Finder

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

See travel insights to London from

How to get the cheapest flight ticket from San José to 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 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 33% 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 February 2026, prices for San José to London flights are approximately 3% more expensive when compared to flights at the same time last year.

What airlines fly to London?

How often are flights from San José to London delayed?

Historically, on average around 25% of flights between San José and London have experienced a delay on any given week. The average delay length over the past 12 months has been 204 minutes.

What is the most punctual flight time for San José to London flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on San José to London flights?

According to our data, British Airways have had the least number of delays on this route over the last 12 months; with about 25% of their flights experiencing any sort of delay.

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

Miami (MIA) was the most common stop: 30% 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 Amsterdam (AMS) 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 February 2026, 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.