San José

$296+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SJO
Mar 30 — Apr 61
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Cheapflights Tip: The best prices from London to San José Juan Santamaria Intl are usually found in October or May, booked 47 days in advance, depart on a Thursday or Saturday and return on a Monday

Cheap 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 March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$737
(Norse)

One-way from

$296
(Norse)

Popular in

December

Cheapest in

October

Average price

$839
Provider with most accurate pricing for London (LON)-San José Juan Santamaria Intl flight deals.
Provider most trusted by Cheapflights users for London (LON)-San José Juan Santamaria Intl flights.
From London (LON) to San José Juan Santamaria Intl
One-way flight from London (LON) to San José Juan Santamaria Intl
Highest demand for flights based on searches. 7% potential increase in price ($75 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
Average for round-trip flights in March 2025

Find 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 March 25, 2025.

This JetBlue deal was found by Cheapflights users on 3/24. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/187:25 amLHR - SJO
1 stop21h 29mJetBlue
Mon 12/811:59 pmSJO - LHR
1 stop14h 46mJetBlue
Deal found 3/24$737
This Norse deal was found by Cheapflights users on 3/24. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/62:00 pmLGW - SJO
1 stop27h 27mMultiple Airlines
Tue 5/131:12 amSJO - LGW
1 stop26h 43mMultiple Airlines
Deal found 3/24$737
This KLM deal was found by Cheapflights users on 3/24. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:15 amLHR - SJO
1 stop17h 55mMultiple Airlines
Sat 9/271:18 pmSJO - LHR
1 stop14h 52mMultiple Airlines
Deal found 3/24$743
This Lufthansa deal was found by Cheapflights users on 3/24. 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 10/311:30 amLHR - SJO
1 stop37h 05mLufthansa
Tue 10/147:25 pmSJO - LHR
1 stop14h 15mLufthansa
Deal found 3/24$755
This KLM deal was found by Cheapflights users on 3/24. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/198:55 pmLHR - SJO
2 stops27h 30mKLM
Wed 8/61:08 pmSJO - LHR
1 stop17h 22mKLM
Deal found 3/24$772
This Air Canada deal was found by Cheapflights users on 3/24. 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.
Thu 7/39:30 amLHR - SJO
1 stop17h 55mAir Canada
Thu 3/199:00 amSJO - LHR
1 stop16h 10mAir Canada
Deal found 3/24$777
This United Airlines deal was found by Cheapflights users on 3/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/27:45 amLHR - SJO
2 stops19h 34mUnited Airlines
Tue 4/221:30 pmSJO - LHR
1 stop35h 10mUnited Airlines
Deal found 3/24$794
This SWISS deal was found by Cheapflights users on 3/24. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/305:10 pmLHR - SJO
1 stop27h 00mSWISS
Wed 10/152:40 pmSJO - LHR
2 stops18h 45mSWISS
Deal found 3/24$804
This SWISS deal was found by Cheapflights users on 3/24. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/216:35 pmLGW - SJO
1 stop25h 35mSWISS
Mon 10/278:25 pmSJO - LGW
2 stops15h 25mSWISS
Deal found 3/24$865
This Delta deal was found by Cheapflights users on 3/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/44:50 pmLHR - SJO
2 stops26h 05mDelta
Wed 5/141:24 pmSJO - LHR
2 stops37h 51mDelta
Deal found 3/24$875
This Aeromexico deal was found by Cheapflights users on 3/24. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/86:15 amLHR - SJO
2 stops22h 11mAir France
Fri 4/258:06 amSJO - LHR
2 stops22h 24mAir France
Deal found 3/24$945
This SmartFares deal was found by Cheapflights users on 3/24. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1511:00 amLGW - SJO
1 stop35h 45mIberia
Sat 11/226:10 pmSJO - LGW
1 stop18h 40mIberia
Deal found 3/24$1,004

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 March 25, 2025.
Use the filters below to find and compare flights from London to San José that are best for you.

Fly from

London

Fly to

San José

Route

Depart

Return

Price

LondonSan José

LGW - SJO

LGWSJO

London Gatwick

Tue 5/6

2:00 pm-10:27 am

1 stop27h 27m

San José Juan Santamaria Intl

Tue 5/13

1:12 am-10:55 am

1 stop26h 43m

$737

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Thu 9/11

6:15 am-5:10 pm

1 stop17h 55m

San José Juan Santamaria Intl

Sat 9/27

1:18 pm-11:10 am

1 stop14h 52m

$743

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Tue 5/6

8:55 pm-5:25 pm

2 stops27h 30m

San José Juan Santamaria Intl

Tue 5/13

1:24 pm-1:30 pm

1 stop17h 06m

$769

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Thu 7/3

9:30 am-8:25 pm

1 stop17h 55m

San José Juan Santamaria Intl

Thu 3/19

9:00 am-7:10 am

1 stop16h 10m

$777

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Fri 9/12

7:30 am-7:15 am

2 stops30h 45m

San José Juan Santamaria Intl

Fri 10/3

8:37 am-6:20 am

2 stops38h 43m

$795

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Wed 9/10

8:25 pm-5:35 pm

2 stops28h 10m

San José Juan Santamaria Intl

Thu 10/2

7:25 pm-2:40 pm

1 stop36h 15m

$864

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Sun 5/4

4:50 pm-11:55 am

2 stops26h 05m

San José Juan Santamaria Intl

Wed 5/14

1:24 pm-10:15 am

2 stops37h 51m

$875

LondonSan José

LGW - SJO

LGWSJO

London Gatwick

Tue 9/9

6:35 pm-1:10 pm

1 stop25h 35m

San José Juan Santamaria Intl

Wed 10/1

2:40 pm-5:55 pm

2 stops20h 15m

$884

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Fri 9/12

6:00 am-1:45 pm

1 stop14h 45m

San José Juan Santamaria Intl

Wed 10/1

2:40 pm-4:25 pm

2 stops18h 45m

$888

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Tue 4/8

6:15 am-9:26 pm

2 stops22h 11m

San José Juan Santamaria Intl

Fri 4/25

8:06 am-1:30 pm

2 stops22h 24m

$945

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 30 results
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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 March.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice 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, San José Province 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, San José Province flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London-San José, San José Province flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London-San José, San José Province 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, San José Province 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

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

Use this chart to determine the optimal time to book a round-trip flight from London to San José. Price data was last updated on March 21, 2025.

Booking 47 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to San José, San José Province. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from London to San José, San José Province (average of $398). Flying from London to San José, San José Province in March is currently the most expensive (average of $555). 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.

What is the cheapest time of day to fly from LON to SJO?

Find hourly flight availability from London to San José. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 25, 2025.

It’s optimal to fly from London to San José, San José Province in the afternoon. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight in the morning.

Rainfall in San José by month

Plan your trip to San José by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San José, San José Province ranges from 0.0 - 11.8 inches per month. September is typically the wettest month, when rainfall can reach 11.8 in. February is typically the driest time to visit San José, San José Province when rainfall is around 0.0 in.

Temperature in San José by month

Plan your trip to San José by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San José, San José Province, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

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 March 25, 2025.
Read reviews from past customers who have flown Delta, KLM and Air Transat from London to San José. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
8.0
Very good
8.0
Very good

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
8.0
Very good

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
8.0
Very good

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
8.0
Very good

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
8.0
Very good

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

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 2 different airlines.

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

    KLM, at $769, was found to be the cheapest airline from London to San José, San José Province.Alternate airlines to your destination round-trip include Air Canada and United Airlines. KLM is priced at 13% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from London to San José, San José Province one-way?

    The cheapest airlines for a one-way flight from London to San José, San José Province are Avianca ($646), Air Europa ($651), and Air France ($709).

  • 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, San José Province?

    Currently, September is the cheapest month in which you can book a flight from London to San José, San José Province (average of $398). Flying from London to San José, San José Province in March is currently the most expensive (average of $555). 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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Alternative routes for London to San José

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from London to San José

Discover the top 2 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 March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$726Average$769FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$781Average$846FlexibilityNo cancel feeOn-time69%
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