Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London to San José from £248

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 to San José departing on 11/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London to San José

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
14:00 - 11:27LGW-SJO
27h 27m1 stop
Multiple Airlines Logo
12:22 - 10:00SJO-LGW
15h 38m1 stop
£526Multiple Airlines
Find Deal
Mon, 12 Jan - Mon, 2 Feb
Multiple Airlines Logo
14:00 - 11:27LGW-SJO
27h 27m1 stop
Multiple Airlines Logo
12:22 - 10:00SJO-LGW
15h 38m1 stop
£526Multiple Airlines
Find Deal
Sat, 17 Jan - Fri, 6 Feb
Multiple Airlines Logo
14:10 - 11:27LGW-SJO
27h 17m1 stop
Multiple Airlines Logo
05:00 - 06:00SJO-LGW
19h 00m2 stops
£527Multiple Airlines
Find Deal
Sun, 11 Jan - Wed, 21 Jan
Avianca Logo
21:40 - 08:50LHR-SJO
17h 10m1 stop
Avianca Logo
16:15 - 14:35SJO-LHR
16h 20m1 stop
£532Avianca
Find Deal
Wed, 25 Feb - Wed, 11 Mar
Finnair Logo
12:15 - 20:30LHR-SJO
15h 15m1 stop
Finnair Logo
23:59 - 10:45SJO-LHR
27h 46m1 stop
£540Finnair
Find Deal
Mon, 6 Apr - Sat, 18 Apr
Avianca Logo
21:40 - 08:50LHR-SJO
17h 10m1 stop
Avianca Logo
09:45 - 14:35SJO-LHR
22h 50m1 stop
£544Avianca
Find Deal
Tue, 24 Feb - Thu, 5 Mar
Air Canada Logo
06:50 - 23:15LHR-SJO
22h 25m2 stops
Air Canada Logo
08:35 - 07:10SJO-LHR
40h 35m2 stops
£549Air Canada
Find Deal
Tue, 9 Dec - Tue, 3 Feb
Air Canada Logo
13:45 - 23:15LHR-SJO
39h 30m2 stops
Air Canada Logo
08:50 - 07:10SJO-LHR
16h 20m1 stop
£552Air Canada
Find Deal
Mon, 24 Nov - Wed, 10 Dec
KLM Logo
07:45 - 18:25LCY-SJO
16h 40m1 stop
KLM Logo
20:05 - 08:50SJO-LCY
54h 45m2 stops
£730KLM
Find Deal
Mon, 26 Jan - Mon, 9 Feb
KLM Logo
08:40 - 18:25LCY-SJO
15h 45m1 stop
KLM Logo
20:30 - 16:35SJO-LCY
14h 05m1 stop
£737KLM
Find Deal
Tue, 9 Dec - Tue, 3 Feb

Icelandair flights from London to San José

Our best Icelandair deals on London to San José flight tickets
Icelandair
25 Feb
LHR09:20London Heathrow
29h 33m
2 stops
SJO08:53San José Juan Santamaria Intl
11 Mar
SJO09:00San José Juan Santamaria Intl
18h 30m
2 stops
LHR09:30London Heathrow
£545
Find similar
Icelandair
27 Jan
LHR12:20London Heathrow
31h 28m
1 stop
SJO13:48San José Juan Santamaria Intl
10 Feb
SJO15:08San José Juan Santamaria Intl
24h 32m
1 stop
LHR21:40London Heathrow
£548
Find similar
Icelandair
26 Nov
LHR12:20London Heathrow
52h 31m
2 stops
SJO10:51San José Juan Santamaria Intl
3 Dec
SJO16:30San José Juan Santamaria Intl
23h 10m
1 stop
LHR21:40London Heathrow
£550
Find similar

Air Canada flights from London to San José

Our best Air Canada deals on London to San José flight tickets
Air Canada
9 Dec
LHR06:50London Heathrow
22h 25m
2 stops
SJO23:15San José Juan Santamaria Intl
3 Feb
SJO08:35San José Juan Santamaria Intl
40h 35m
2 stops
LHR07:10London Heathrow
£549
Find similar
Air Canada
24 Nov
LHR13:45London Heathrow
39h 30m
2 stops
SJO23:15San José Juan Santamaria Intl
10 Dec
SJO08:50San José Juan Santamaria Intl
16h 20m
1 stop
LHR07:10London Heathrow
£552
Find similar
Air Canada
12 Nov
LHR09:00London Heathrow
19h 55m
2 stops
SJO22:55San José Juan Santamaria Intl
19 Nov
SJO08:50San José Juan Santamaria Intl
16h 20m
1 stop
LHR07:10London Heathrow
£553
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London to San José 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 279,928 searches. Data last updated 30 October 2025.
Use the filters below to find and compare flights from London to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSan José

LGW - SJO

LGWSJO

London Gatwick

Mon 12/1

14:00-11:27

1 stop27h 27m

San José Juan Santamaria Intl

Mon 2/2

12:22-10:00

1 stop15h 38m

£526

LondonSan José

LGW - SJO

LGWSJO

London Gatwick

Sat 17/1

14:00-11:27

1 stop27h 27m

San José Juan Santamaria Intl

Fri 6/2

12:22-10:00

1 stop15h 38m

£526

LondonSan José

LGW - SJO

LGWSJO

London Gatwick

Sun 11/1

14:10-11:27

1 stop27h 17m

San José Juan Santamaria Intl

Wed 21/1

05:00-06:00

2 stops19h 00m

£527

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Wed 25/2

21:40-08:50

1 stop17h 10m

San José Juan Santamaria Intl

Wed 11/3

16:15-14:35

1 stop16h 20m

£532

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Mon 6/4

12:15-20:30

1 stop15h 15m

San José Juan Santamaria Intl

Sat 18/4

23:59-10:45

1 stop27h 46m

£540

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Tue 24/2

21:40-08:50

1 stop17h 10m

San José Juan Santamaria Intl

Thu 5/3

09:45-14:35

1 stop22h 50m

£544

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Tue 9/12

06:50-23:15

2 stops22h 25m

San José Juan Santamaria Intl

Tue 3/2

08:35-07:10

2 stops40h 35m

£549

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Mon 24/11

13:45-23:15

2 stops39h 30m

San José Juan Santamaria Intl

Wed 10/12

08:50-07:10

1 stop16h 20m

£552

LondonSan José

LCY - SJO

LCYSJO

London City

Mon 26/1

07:45-18:25

1 stop16h 40m

San José Juan Santamaria Intl

Mon 9/2

20:05-08:50

2 stops54h 45m

£730

LondonSan José

LCY - SJO

LCYSJO

London City

Tue 9/12

08:40-18:25

1 stop15h 45m

San José Juan Santamaria Intl

Tue 3/2

20:30-16:35

1 stop14h 05m

£737

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San José from

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

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 and San José?

What is the cheapest month to fly to San José?

The cheapest month to fly to San José from London is in September. Flight prices, which tend to average around £612, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to San José from London during October instead. Flights to San José in October, while not as cheap as those in September, still average around £629.

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

The cheapest day to depart from London to San José is on a Thursday when prices can be found for as low as £862. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £1,174. These prices are subject to change though, so be sure to set up a Price Alert for flights to San José.

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

Our data shows that the cheapest London to San José flights are usually those with departure times in the afternoon. Our users have found flights to San José in the afternoon for as low as £608. In the morning is when there is more demand to fly to San José, so prices are often more expensive at around £876 per ticket.

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

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

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

You are more likely to see cheaper flights to San José from London when booking weeks ahead of your departure date. In general, you can expect to find flights to San José for around £660 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José from London for as low as £615 on momondo.

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

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

You could potentially save up to 36% on your flight if you consider stops on a London to San José flight.

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

As of October 2025, prices for London to San José flights are approximately 36% more expensive when compared to flights at the same time last year.

When to book flights from London to San José

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

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

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

Best price found

£698

Fastest flight time

11h 40m

Direct flights

Wed, Fri and Sun

Airports in San José

1 airport
The best flight deal from London to San José found on momondo in the last 72 hours is £698
The fastest flight from London to San José takes 11h 40m
Direct flights go from London to San José on Wednesday, Friday and Sunday. There are no airlines offering direct flights..
There is 1 airport near San José: San José Juan Santamaria Intl (SJO)
Search flight deals

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

    A flight from London to San José Juan Santamaria Intl will travel around 5419.9 mi. 15h 10m is a normal flight duration for this route.

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

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

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

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

  • What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?

    The travel and health documents you'll need for your trip to San José Juan Santamaria Intl 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 San José Juan Santamaria Intl 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 London to San José?

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

Best airlines flying from London to San José

Compare and see reviews for airlines that fly from London to San José with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom £454Free CancellationRating
7.1
562 reviews
Search Icelandair flights
JetBluePriceFrom £481Free CancellationRating
7.2
2,906 reviews
Search JetBlue flights
Air CanadaPriceFrom £504Free CancellationRating
7.1
10,378 reviews
Search Air Canada flights
Air FrancePriceFrom £531Free CancellationRating
7.4
1,482 reviews
Search Air France flights
KLMPriceFrom £541Free CancellationRating
7.7
1,406 reviews
Search KLM flights
LufthansaPriceFrom £568Free CancellationRating
6.8
7,541 reviews
Search Lufthansa flights
SWISSPriceFrom £574Free CancellationRating
7.5
1,775 reviews
Search SWISS flights
AviancaPriceFrom £579Free CancellationRating
6.6
2,467 reviews
Search Avianca flights
United AirlinesPriceFrom £592Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
IberiaPriceFrom £605Free CancellationRating
7.0
3,001 reviews
Search Iberia flights

Travelling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Jacó
Alajuela
Manuel Antonio
Monteverde

Why use momondo?

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

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 San José from London.

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

momondo does allow users to show only those flights to San José from London which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between London and San José by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of London to San José 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 San José trip

We make it super easy to schedule, organise 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
Sat 29/11
Sat 6/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Costa Rica

Airports servicing Costa Rica

Liberia Airport