Cheap flights from San José to London from £281

1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from San José to London

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
14:23 - 11:40SJO  San José Juan Santamaria Intl-LHR London Heathrow
15h 17m1 stop Atlanta Hartsfield-Jackson
KLM Logo
06:30 - 18:35LHR  London Heathrow-SJO San José Juan Santamaria Intl
18h 05m2 stops Amsterdam Schiphol Panama City Tocumen Intl
£582KLM
Tue, 19 Jan - Thu, 28 Jan
Multiple Airlines Logo
14:23 - 11:40SJO  San José Juan Santamaria Intl-LHR London Heathrow
15h 17m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
06:20 - 18:15LHR  London Heathrow-SJO San José Juan Santamaria Intl
17h 55m1 stop Paris Charles de Gaulle
£582Multiple Airlines
Wed, 10 Feb - Wed, 10 Mar
Multiple Airlines Logo
07:05 - 06:25SJO  San José Juan Santamaria Intl-LHR London Heathrow
17h 20m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
06:20 - 15:10LHR  London Heathrow-SJO San José Juan Santamaria Intl
14h 50m1 stop Paris Charles de Gaulle
£582Multiple Airlines
Mon, 1 Mar - Fri, 12 Mar
Multiple Airlines Logo
14:23 - 11:40SJO  San José Juan Santamaria Intl-LHR London Heathrow
15h 17m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
06:20 - 18:15LHR  London Heathrow-SJO San José Juan Santamaria Intl
17h 55m1 stop Paris Charles de Gaulle
£582Multiple Airlines
Wed, 10 Feb - Wed, 10 Mar
KLM Logo
13:20 - 11:40SJO  San José Juan Santamaria Intl-LHR London Heathrow
16h 20m1 stop Atlanta Hartsfield-Jackson
KLM Logo
08:40 - 18:34LHR  London Heathrow-SJO San José Juan Santamaria Intl
16h 54m2 stops Amsterdam Schiphol Panama City Tocumen Intl
£583KLM
Wed, 17 Mar - Wed, 31 Mar
KLM Logo
14:23 - 11:40SJO  San José Juan Santamaria Intl-LHR London Heathrow
15h 17m1 stop Atlanta Hartsfield-Jackson
KLM Logo
06:30 - 18:59LHR  London Heathrow-SJO San José Juan Santamaria Intl
18h 29m2 stops Amsterdam Schiphol Panama City Tocumen Intl
£583KLM
Tue, 19 Jan - Thu, 28 Jan
Air France Logo
13:20 - 13:15SJO  San José Juan Santamaria Intl-LHR London Heathrow
16h 55m1 stop Atlanta Hartsfield-Jackson
Air France Logo
06:15 - 17:00LHR  London Heathrow-SJO San José Juan Santamaria Intl
17h 45m1 stop Paris Charles de Gaulle
£586Air France
Tue, 20 Apr - Wed, 28 Apr
KLM Logo
13:20 - 13:15SJO  San José Juan Santamaria Intl-LHR London Heathrow
16h 55m1 stop Atlanta Hartsfield-Jackson
KLM Logo
20:55 - 16:20LHR  London Heathrow-SJO San José Juan Santamaria Intl
26h 25m1 stop Amsterdam Schiphol
£586KLM
Tue, 20 Apr - Tue, 4 May
Air France Logo
13:20 - 11:20SJO  San José Juan Santamaria Intl-LHR London Heathrow
15h 00m1 stop Atlanta Hartsfield-Jackson
Air France Logo
11:30 - 21:52LHR  London Heathrow-SJO San José Juan Santamaria Intl
17h 22m2 stops Paris Charles de Gaulle Panama City Tocumen Intl
£587Air France
Tue, 13 Apr - Thu, 22 Apr
Air France Logo
13:20 - 13:15SJO  San José Juan Santamaria Intl-LHR London Heathrow
16h 55m1 stop Atlanta Hartsfield-Jackson
Air France Logo
06:15 - 17:00LHR  London Heathrow-SJO San José Juan Santamaria Intl
17h 45m1 stop Paris Charles de Gaulle
£588Air France
Tue, 20 Apr - Wed, 28 Apr

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Avianca flights from San José to London

Our best Avianca deals on San José to London flight tickets
Avianca
17 Nov
SJO16:15San José Juan Santamaria Intl
40h 20m
2 stops
LHR14:35London Heathrow
25 Nov
LHR21:35London Heathrow
31h 40m
2 stops
SJO23:15San José Juan Santamaria Intl
£585
Avianca
24 Nov
SJO10:00San José Juan Santamaria Intl
22h 35m
2 stops
LHR14:35London Heathrow
1 Dec
LHR21:35London Heathrow
17h 15m
1 stop
SJO08:50San José Juan Santamaria Intl
£587
Avianca
11 Nov
SJO10:00San José Juan Santamaria Intl
22h 35m
2 stops
LHR14:35London Heathrow
25 Nov
LHR21:35London Heathrow
31h 40m
2 stops
SJO23:15San José Juan Santamaria Intl
£588

KLM flights from San José to London

Our best KLM deals on San José to London flight tickets
KLM
6 Nov
SJO19:40San José Juan Santamaria Intl
19h 10m
1 stop
LHR20:50London Heathrow
22 Nov
LHR08:40London Heathrow
43h 35m
2 stops
SJO22:15San José Juan Santamaria Intl
£583
KLM
6 Nov
SJO14:46San José Juan Santamaria Intl
18h 59m
2 stops
LGW15:45London Gatwick
22 Nov
LGW10:00London Gatwick
61h 30m
2 stops
SJO17:30San José Juan Santamaria Intl
£585
KLM
20 Apr
SJO13:20San José Juan Santamaria Intl
16h 55m
1 stop
LHR13:15London Heathrow
4 May
LHR20:55London Heathrow
26h 25m
1 stop
SJO16:20San José Juan Santamaria Intl
£586

momondo Fare Finder

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

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Route

Depart

Return

Price

Cheapest return flight

San JoséLondon

SJO San José Juan Santamaria Intl - LHR London Heathrow

SJOLHR

San José Juan Santamaria Intl

Tue 19/1

14:23-11:40

1 stop15h 17m

London Heathrow

Thu 28/1

06:30-18:35

2 stops18h 05m

£582

San JoséLondon

SJO San José Juan Santamaria Intl - LHR London Heathrow

SJOLHR

San José Juan Santamaria Intl

Wed 10/2

14:23-11:40

1 stop15h 17m

London Heathrow

Wed 10/3

06:20-18:15

1 stop17h 55m

£582
Fastest return journey

San JoséLondon

SJO San José Juan Santamaria Intl - LHR London Heathrow

SJOLHR

San José Juan Santamaria Intl

Mon 1/3

07:05-06:25

1 stop17h 20m

London Heathrow

Fri 12/3

06:20-15:10

1 stop14h 50m

£582

San JoséLondon

SJO San José Juan Santamaria Intl - LHR London Heathrow

SJOLHR

San José Juan Santamaria Intl

Wed 10/2

14:23-11:40

1 stop15h 17m

London Heathrow

Wed 10/3

06:20-18:15

1 stop17h 55m

£582

San JoséLondon

SJO San José Juan Santamaria Intl - LHR London Heathrow

SJOLHR

San José Juan Santamaria Intl

Wed 17/3

13:20-11:40

1 stop16h 20m

London Heathrow

Wed 31/3

08:40-18:34

2 stops16h 54m

£583

San JoséLondon

SJO San José Juan Santamaria Intl - LHR London Heathrow

SJOLHR

San José Juan Santamaria Intl

Tue 19/1

14:23-11:40

1 stop15h 17m

London Heathrow

Thu 28/1

06:30-18:59

2 stops18h 29m

£583

San JoséLondon

SJO San José Juan Santamaria Intl - LHR London Heathrow

SJOLHR

San José Juan Santamaria Intl

Tue 20/4

13:20-13:15

1 stop16h 55m

London Heathrow

Wed 28/4

06:15-17:00

1 stop17h 45m

£586

San JoséLondon

SJO San José Juan Santamaria Intl - LHR London Heathrow

SJOLHR

San José Juan Santamaria Intl

Tue 20/4

13:20-13:15

1 stop16h 55m

London Heathrow

Tue 4/5

20:55-16:20

1 stop26h 25m

£586

San JoséLondon

SJO San José Juan Santamaria Intl - LHR London Heathrow

SJOLHR

San José Juan Santamaria Intl

Tue 13/4

13:20-11:20

1 stop15h 00m

London Heathrow

Thu 22/4

11:30-21:52

2 stops17h 22m

£587

San JoséLondon

SJO San José Juan Santamaria Intl - LHR London Heathrow

SJOLHR

San José Juan Santamaria Intl

Tue 20/4

13:20-13:15

1 stop16h 55m

London Heathrow

Wed 28/4

06:15-17:00

1 stop17h 45m

£588

Flights are sorted by cheapest return 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

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?

Prices are currently typical for flights on this route.

Typical prices usually range from £575 to £742.
The lowest price recently found on this route was £582.

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 £600, are often lower during this time because this is during the off-season. The month of April is another great option to travel to London, with average flight prices from San José averaging around £616.

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

Our data shows that Thursday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £604. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from San José to London for around £1,189.

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

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

How far in advance should I book a flight from San José 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 £752 when searching weeks before you fly. 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 £625 on momondo.

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

There is only 1 cabin class available to choose from on San José 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 54% 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 2026, prices for San José to London flights are approximately 36% 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 return 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

£281

Fastest flight time

10h 10m

Direct flights

Mon, Wed, Thu, Sat and Sun

Airports in London

6 airports
The best one-way flight to London from San José in the past 72 hours is £281. The best return flight deal from San José to London found on momondo in the last 72 hours is £582.
The fastest flight from San José to London takes 10h 10m
Direct flights go from San José to London on Monday, Wednesday, Thursday, Saturday and Sunday. Airline offering direct flights is British Airways..
There are 6 airports in London. From San José there are direct flights to London Heathrow (LHR).

Frequently asked questions about flying from San José to London

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

    London is 5419.9 mi away from San José Juan Santamaria Intl. Typically, this will take 10h 10m by plane in normal conditions.

  • 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 were last updated today.

  • 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?

    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 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?

  • 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
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £565Free CancellationRating
7.8
1,595 reviews
Search KLM flights
Air FrancePriceFrom £570Free CancellationRating
7.5
1,651 reviews
Search Air France flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Wembley
Gatwick
Milton Keynes
Southend-on-Sea
Luton
Ipswich
Slough
Maidstone
Folkestone
Hastings
Ilford
Canterbury
Colchester
Chichester
Hayes
Bedford
Guildford
Winchester
Worthing

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San José to London for you.

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

Yes. momondo allows you to filter the results for San José to London flights to just show those with flexible booking policies.

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

Once all potential San José to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for San José to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
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