Cheap flights from London to San José from £332

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SJO
6 Jul — 13 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to San José Juan Santamaria Intl are usually found in October or September, booked 86 days in advance, depart on a Monday or Thursday and return on a Tuesday

Cheap flight deals from London to San José

Enter your travel dates to find the best prices.

Cheapest flights from London to San José
Explore the most affordable flight options available from London to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 June 2026.

Wed 17/622:05
LHR
-
SJO
2 stops32h 10m
Avianca
Tue 14/709:25
SJO
-
LHR
1 stop23h 10m
Avianca
Deal found 1/6£644
Tue 3/1121:40
LHR
-
SJO
2 stops31h 35m
Avianca
Tue 10/1105:45
SJO
-
LHR
2 stops26h 50m
Avianca
Deal found 1/6£645
Thu 18/617:15
LHR
-
SJO
1 stop27h 50m
SWISS
Fri 3/715:50
SJO
-
LHR
1 stop19h 00m
SWISS
Deal found 1/6£646
Mon 15/622:05
LHR
-
SJO
1 stop17h 45m
Avianca
Mon 29/616:00
SJO
-
LHR
1 stop16h 35m
Avianca
Deal found 1/6£647
Wed 24/622:05
LHR
-
SJO
1 stop24h 20m
Avianca
Thu 9/705:45
SJO
-
LHR
2 stops26h 50m
Avianca
Deal found 4/6£649
Thu 18/622:05
LHR
-
SJO
1 stop24h 20m
Avianca
Thu 23/705:45
SJO
-
LHR
2 stops26h 50m
Avianca
Deal found 4/6£650
Tue 2/622:05
LHR
-
SJO
1 stop24h 20m
Avianca
Wed 10/605:45
SJO
-
LHR
2 stops26h 50m
Avianca
Deal found 2/6£651
Thu 4/622:05
LHR
-
SJO
2 stops32h 10m
Avianca
Wed 10/605:45
SJO
-
LHR
2 stops26h 50m
Avianca
Deal found 4/6£651
Sat 13/614:00
LGW
-
SJO
1 stop25h 20m
Multiple Airlines
Sun 26/709:35
SJO
-
LGW
1 stop17h 25m
Multiple Airlines
Deal found 3/6£651
Fri 18/906:00
LHR
-
SJO
1 stop15h 05m
Multiple Airlines
Wed 30/907:10
SJO
-
LHR
1 stop19h 25m
Multiple Airlines
Deal found 4/6£652
Thu 11/622:05
LHR
-
SJO
2 stops32h 10m
Avianca
Mon 15/605:45
SJO
-
LHR
2 stops26h 50m
Avianca
Deal found 3/6£653
Mon 14/919:30
LHR
-
SJO
1 stop29h 05m
Multiple Airlines
Wed 28/1016:45
SJO
-
LHR
1 stop14h 15m
Multiple Airlines
Deal found 1/6£654

Find flight deals from London to San José

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to San José (SJO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 6 June 2026.

Round-trip from

£644

One-way from

£332

Popular in

December

Cheapest in

October

Average price

£679

Good round-trip deal

£695 or less
Avianca
  • Avianca
  • 17/6-14/7
  • 3 total stops
  • 55h 20m total
  • London to San José
13/6
  • 13/6
  • 1 total stop
  • 25h 20m total
  • London to San José
Highest demand for flights based on searches. 4% potential increase in price (£26 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Average for round-trip flights in June 2026
Price to beat on a round-trip flight from London (LON) to San José Juan Santamaria Intl.

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 6 June 2026.
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

Cheapest return flight

LondonSan José

LGW - SJO

LGWSJO

London Gatwick

Tue 23/6

18:35-14:05

1 stop26h 30m

San José Juan Santamaria Intl

Sun 28/6

14:40-17:50

2 stops20h 10m

£661
Fastest return journey

LondonSan José

LCY - SJO

LCYSJO

London City

Tue 15/9

09:15-17:35

1 stop15h 20m

San José Juan Santamaria Intl

Tue 27/10

20:40-17:40

1 stop15h 00m

£704

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Thu 23/7

14:50-10:11

2 stops26h 21m

San José Juan Santamaria Intl

Wed 29/7

00:30-05:55

2 stops22h 25m

£736

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Fri 3/7

13:40-22:39

1 stop15h 59m

San José Juan Santamaria Intl

Mon 13/7

00:30-05:55

2 stops22h 25m

£737

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Mon 21/9

13:40-12:21

1 stop29h 41m

San José Juan Santamaria Intl

Wed 30/9

07:55-07:45

1 stop16h 50m

£737

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Sat 22/8

09:30-20:19

1 stop17h 49m

San José Juan Santamaria Intl

Tue 25/8

13:25-11:35

1 stop15h 10m

£739

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Sat 8/8

07:45-22:39

2 stops21h 54m

San José Juan Santamaria Intl

Sun 30/8

08:45-07:25

1 stop39h 40m

£739

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Thu 6/8

16:40-12:21

2 stops26h 41m

San José Juan Santamaria Intl

Wed 2/9

07:55-07:45

1 stop16h 50m

£739

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Tue 7/7

09:30-20:19

1 stop17h 49m

San José Juan Santamaria Intl

Tue 4/8

08:45-11:10

1 stop19h 25m

£742

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Sat 22/8

07:45-19:37

2 stops18h 52m

San José Juan Santamaria Intl

Mon 31/8

07:15-10:40

2 stops20h 25m

£787

Flights are sorted by cheapest return flights first.

Deals found on 5/6

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from London to San José

Have a flexible travel schedule? Discover the best time to fly to San José from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to San José

What is the cheapest month to book a flight from London to San José?

Currently, June is the cheapest month in which you can book a flight from London to San José (average of £354). Flying from London to San José in August is currently the most expensive (average of £1,233). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from London to San José?

What’s the top stopover airport for flights from London to San José?

Share of one-stop return flights from London to San José chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Houston (IAH) – chosen by Cheapflights users on 23% of one-stop itineraries from London to San José on Cheapflights.

What’s the cheapest stopover airport for flights from London to San José?

Average return fare for one-stop flights from London to San José, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

New York (JFK) is the most affordable one-stop option, with an average return flight price of £538.

What’s the fastest stopover option from London to San José?

Shortest average travel time for one-stop one-way flights from London to San José, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Paris (CDG) have the shortest average one-way travel time for one-stop routes: 13h 45m.

Which airport typically offers the quickest stopover for flights from London to San José?

Average stopover duration for one-stop one-way flights from London to San José, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Zurich (ZRH) offer the fastest connection on this route, with an average stopover time of 1h 31m.

How often are flights from London to San José delayed?

About 22% of weekly flights between London and San José have experienced delays in the past year, with the average delay time being 146 minutes.

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

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

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

Wednesday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, British Airways have had the lowest number of delays on this route, with just 22% of flights being delayed.

How far ahead should I book a flight from London to San José?

The best time to book flights from London to San José is 89 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing San José

Get insights into the airlines that provide service to San José. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San José. Reviews last updated 6 June 2026.
Read through reviews of airlines operating flights from London to San José, such as United Airlines,Air Canada, andLufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Related info for your journey

Find useful and relevant information for your journey from London to San José. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to San José from London?

    San José Juan Santamaria Intl (SJO) is the airport you will fly into if you book a flight from London to San José. You should not have trouble finding flights to Juan Santamaria Intl from London; the airport handles an average of 0 inbound flights from London per day. You should also have plenty of airline options to choose from since 12 airlines have flights to the San José airport from London. It is only a 8.8 mi journey from Juan Santamaria Intl (SJO) to San José’s city center.

  • How long is the flight from London to San José?

    There are many flights that can get you from London to San José in 15h 20m. Fly via SWISS, Lufthansa, or United Airlines to get the fastest option. The distance between London and San José is about 5429 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from London to San José round-trip?

    According to our current data, Avianca (£433), SWISS (£440), and Air Canada (£444) offers the cheapest pricing from London to San José. Avianca is 37% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most popular routes from London to San José?

  • What are the cheapest flights from London to San José?

    Looking at all options, your cheapest flight can be booked for £881. While the most popular route (London Heathrow - San José Juan Santamaria Intl) can be booked for £646 on average, our data indicates £1,194 when flying from London to San José.

  • Where are the most common stopover locations when flying from London to San José?

  • What are some popular points of interest to see during a stopover in Paris?

    Most Paris visitors opt to spend their time at Eiffel Tower, Champs-Elysées, and Opéra Garnier. Travellers on a stopover in Paris can visit Eiffel Tower, Champs-Elysées, and Opéra Garnier, by travelling 15.8 mi, 14.7 mi, and 13.9 mi, respectively after landing at Paris Charles de Gaulle. Those landing in Paris looking to spend some time exploring during their stopover can hire a car for about £40 per day.

  • Where are the least popular stopover locations for London to San José flights?

  • Can I find deals for flights from London to San José that include hotel bookings?

    Yes. In addition to deals on London to San José flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to San José?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to San José.

  • Can I find deals for business class flights from London to San José?

    Yes. Cheapflights offers flight deals from London to San José by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to San José?

    Currently, June is the cheapest month in which you can book a flight from London to San José (average of £354). Flying from London to San José in August is currently the most expensive (average of £1,233). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Fly from London to San José on these airlines

Choose from the following airlines for your flight from London to San José. Flights are based on user searches made on Cheapflights and were last updated on 6 June 2026.

Top 10 airlines flying from London to San José

Discover the top 10 airlines that operate flights from London to San José. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 6 June 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest£433Average£612FlexibilityNo cancel feeOn-time71%
Search Avianca flights
SWISSCheapest£440Average£668FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air CanadaCheapest£444Average£626FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
JetBlueCheapest£475Average£520FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£503Average£649FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£508Average£670FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
American AirlinesCheapest£516Average£653FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air FranceCheapest£544Average£872FlexibilityNo cancel feeOn-time77%
Search Air France flights
United AirlinesCheapest£588Average£755FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£597Average£799FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to San José?

Deals for London to San José flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from London to San José?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to San José for you. Better yet — we are completely free to use.

Can Cheapflights find flights from London to San José with no change fees?

Yes, we can. To see specific flights from London to San José with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from London to San José become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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