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San José

$402+ Cheap flights from London (LON) to San José (SJO)

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SJO
Jul 31 — Aug 71
Fri 7/31
Fri 8/7
1 adult, Economy
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Cheap flight deals from London to San José

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 July 1, 2026.

This Lufthansa deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:00 am
LHR
-
SJO
1 stop15h 05m
SWISS
Fri 10/23:50 pm
SJO
-
LHR
1 stop20h 30m
SWISS
Deal found 6/27$884
This Avianca deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:05 pm
LHR
-
SJO
1 stop17h 45m
Avianca
Sat 9/194:00 pm
SJO
-
LHR
1 stop16h 35m
Avianca
Deal found 6/29$888
This Air Canada deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:00 am
LHR
-
SJO
2 stops23h 50m
Air Canada
Sat 11/219:20 am
SJO
-
LHR
2 stops29h 40m
Air Canada
Deal found 6/28$889
This Avianca deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:05 pm
LHR
-
SJO
1 stop17h 45m
Avianca
Mon 9/285:45 am
SJO
-
LHR
2 stops26h 50m
Avianca
Deal found 6/28$890
This Air Canada deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:45 am
LHR
-
SJO
2 stops20h 15m
Air Canada
Thu 10/157:15 am
SJO
-
LHR
2 stops26h 10m
Air Canada
Deal found 6/28$893
This Air Canada deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/156:00 am
LHR
-
SJO
2 stops22h 30m
Air Canada
Thu 12/248:45 am
SJO
-
LHR
1 stop15h 45m
Air Canada
Deal found 6/28$898
This Lufthansa deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:35 pm
LGW
-
SJO
1 stop26h 30m
SWISS
Fri 7/173:50 pm
SJO
-
LGW
1 stop19h 00m
SWISS
Deal found 6/28$899
This Air Canada deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:50 am
LHR
-
SJO
2 stops22h 10m
Air Canada
Mon 1/189:20 am
SJO
-
LHR
1 stop15h 50m
Air Canada
Deal found 6/28$900
This Air Canada deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/69:25 am
LGW
-
SJO
2 stops19h 35m
Multiple Airlines
Thu 10/157:15 am
SJO
-
LGW
2 stops18h 10m
Multiple Airlines
Deal found 6/28$925
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:00 pm
LGW
-
SJO
1 stop32h 11m
Multiple Airlines
Wed 9/237:07 am
SJO
-
LGW
1 stop19h 53m
Multiple Airlines
Deal found 6/28$934
This Mytrip deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:00 pm
LGW
-
SJO
2 stops25h 30m
Multiple Airlines
Sun 9/207:07 am
SJO
-
LGW
1 stop19h 53m
Multiple Airlines
Deal found 6/30$976
This Lufthansa deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:35 pm
LGW
-
SJO
1 stop26h 30m
SWISS
Sun 8/162:40 pm
SJO
-
LGW
2 stops20h 10m
SWISS
Deal found 6/28$977

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 July 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$884
(Lufthansa)

One-way from

$402
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,115
Provider with most accurate pricing for London (LON)-San José Juan Santamaria Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-San José Juan Santamaria Intl flights.
Search Deals
From London (LON) to San José Juan Santamaria Intl
Search Deals
One-way flight from London (LON) to San José Juan Santamaria Intl
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated July 1, 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 round-trip

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Mon 8/10

7:45 am-10:39 pm

2 stops21h 54m

San José Juan Santamaria Intl

Sat 9/12

1:25 pm-11:35 am

1 stop15h 10m

$980

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Thu 7/30

8:00 am-10:11 am

2 stops33h 11m

San José Juan Santamaria Intl

Sun 8/30

8:45 am-11:10 am

1 stop19h 25m

$1,038

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Wed 7/29

7:45 am-10:39 pm

2 stops21h 54m

San José Juan Santamaria Intl

Mon 8/17

8:45 am-2:10 pm

1 stop22h 25m

$1,045

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Tue 7/14

7:30 am-7:15 am

2 stops30h 45m

San José Juan Santamaria Intl

Tue 7/28

8:45 am-2:10 pm

1 stop22h 25m

$1,045

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Wed 8/5

2:10 pm-10:11 am

2 stops27h 01m

San José Juan Santamaria Intl

Wed 8/19

7:55 am-11:35 am

1 stop20h 40m

$1,082

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Fri 8/7

7:45 am-8:19 pm

1 stop19h 34m

San José Juan Santamaria Intl

Fri 8/21

7:55 am-7:55 am

1 stop17h 00m

$1,144

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Sat 7/11

11:25 am-9:15 pm

1 stop16h 50m

San José Juan Santamaria Intl

Mon 7/27

7:55 am-7:45 am

1 stop16h 50m

$1,185

LondonSan José

LGW - SJO

LGWSJO

London Gatwick

Mon 8/31

10:00 am-9:48 pm

2 stops18h 48m

San José Juan Santamaria Intl

Sat 5/1

2:54 pm-4:25 pm

2 stops18h 31m

$1,314

LondonSan José

LGW - SJO

LGWSJO

London Gatwick

Tue 12/15

10:00 am-6:15 pm

1 stop14h 15m

San José Juan Santamaria Intl

Thu 12/24

5:53 pm-3:45 pm

2 stops15h 52m

$1,431

LondonSan José

LGW - SJO

LGWSJO

London Gatwick

Mon 9/14

10:00 am-7:10 am

2 stops28h 10m

San José Juan Santamaria Intl

Mon 9/28

2:48 pm-4:25 pm

2 stops18h 37m

$1,505

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 36 resultsSorted by cheapest first
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Compare providers for flights from London to San José

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from London to San José in July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on London-San José flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London-San José flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London-San José flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London-San José flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London-San José flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 $475). Flying from London to San José in August is currently the most expensive (average of $1,985). 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 to fly round-trip from London to San José?

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 last 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?

Booking 64 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to San José. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 July 1, 2026.
Read reviews from past customers who have flown United Airlines,Air Canada, andAvianca from London to San José. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,908 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Tim,Sep 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
United Airlines
7.4
Good
9,908 reviews
United Airlines
7.4
Good
9,908 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Tim,Sep 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
Air Canada
7.1
Good
11,283 reviews
United Airlines
7.4
Good
9,908 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Tim,Sep 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
Avianca
6.5
Okay
2,530 reviews
United Airlines
7.4
Good
9,908 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Tim,Sep 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.

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?

    Located just 8.8 mi from the city center, San José Juan Santamaria Intl is the airport most travelers will use when flying to San José from London. Booking flights from London to Juan Santamaria Intl (SJO) should be relatively easy as there are 0 daily inbound flights from London from 3 different airlines.

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

    There are many flights that can get you from London to San José in 33h 29m. Fly via United Airlines to get the fastest option. London and San José are separated by a distance of 5407 mi.

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

    Currently priced at $665, Avianca will fly you from London to San José and back. In addition to Avianca, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Air Canada - these airlines can fly you to your destination from $728 and $811, respectively. You may be able to fly from London to San José for 30% less than the average price by searching for these airlines.

  • 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 vacation 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 $475). Flying from London to San José in August is currently the most expensive (average of $1,985). 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

Traveling to a place near San José?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to San José

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to San José flights
Gatwick to San José flights

Top 3 airlines flying from London to San José

Discover the top 3 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 2,558,603 searches. Data last updated July 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$665Average$755FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$728Average$1,000FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$811Average$859FlexibilityNo cancel feeOn-time67%

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