Cheap flights from San José to London from £213

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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — LON
4 Aug — 11 Aug1
1 adult

Cheapflights Tip: The best prices from San José Juan Santamaria Intl to London are usually found in November or October, booked 80 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from San José to London

Discover tips and strategies to find the most affordable flight options for your journey from San José (SJO) to London (LON). 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 30 July 2025.

Round-trip from

£486

One-way from

£213

Popular in

July

Cheapest in

November

Average price

£766

Good round-trip deal

£530 or less

Good one-way deal

£467 or less
23/8-6/9
  • 23/8-6/9
  • 2 total stops
  • 34h 50m total
  • San José to London
9/10
  • 9/10
  • 1 total stop
  • 15h 23m total
  • San José to London
Highest demand for flights based on searches. 13% potential increase in price (£70 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from San José Juan Santamaria Intl to London (LON).
Price to beat on a one-way flight from San José Juan Santamaria Intl to London (LON).

Find flight deals from San José to London

Cheapest flights from San José to London
Explore the most affordable flight options available from San José to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.

Sat 23/808:50SJO - LGW
1 stop15h 10mMultiple Airlines
Sat 6/910:00LGW - SJO
1 stop19h 40mMultiple Airlines
Deal found 27/7£486
Mon 13/1016:10SJO - LHR
1 stop19h 05mIberia
Thu 30/1019:05LHR - SJO
1 stop27h 30mIberia
Deal found 27/7£522
Wed 3/913:35SJO - LHR
1 stop16h 55mMultiple Airlines
Wed 10/909:00LHR - SJO
1 stop15h 10mMultiple Airlines
Deal found 29/7£525
Wed 8/1013:21SJO - LHR
1 stop14h 49mKLM
Wed 22/1013:05LHR - SJO
1 stop29h 51mKLM
Deal found 28/7£543
Tue 5/816:10SJO - LHR
1 stop22h 45mBritish Airways
Tue 9/906:10LHR - SJO
1 stop15h 25mBritish Airways
Deal found 29/7£554
Tue 14/1019:45SJO - STN
1 stop18h 15mMultiple Airlines
Thu 23/1006:15STN - SJO
1 stop18h 05mMultiple Airlines
Deal found 29/7£560
Fri 10/1019:25SJO - LHR
1 stop19h 00mAir France
Thu 30/1019:20LHR - SJO
1 stop27h 15mAir France
Deal found 28/7£569
Tue 11/1120:30SJO - LCY
1 stop14h 50mKLM
Wed 19/1110:00LCY - SJO
1 stop14h 25mKLM
Deal found 28/7£608
Mon 15/915:05SJO - LCY
3 stops34h 45mMultiple Airlines
Wed 24/909:25LCY - SJO
3 stops30h 55mMultiple Airlines
Deal found 28/7£680
Sat 6/1220:50SJO - LTN
1 stop20h 10mMultiple Airlines
Tue 16/1206:40LTN - SJO
1 stop18h 10mMultiple Airlines
Deal found 28/7£692
Tue 11/1120:40SJO - LCY
1 stop14h 50mLufthansa
Tue 2/1217:15LCY - SJO
2 stops26h 50mLufthansa
Deal found 29/7£811

Cheapflights Fare Finder

 
Customise your flight search to find flights from San José to London 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 30 July 2025.
Use the filters below to find and compare flights from San José to London that are best for you.

Fly from

San José

Fly to

London

Route

Depart

Return

Price

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Sat 23/8

08:50-07:00

1 stop15h 10m

London Gatwick

Sat 6/9

10:00-22:40

1 stop19h 40m

£486

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 9/9

13:35-13:30

1 stop16h 55m

London Heathrow

Wed 24/9

09:00-17:10

1 stop15h 10m

£525

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Thu 9/10

19:25-16:35

1 stop14h 10m

London Heathrow

Mon 10/11

17:35-17:50

1 stop30h 15m

£539

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 4/11

18:15-16:35

1 stop16h 20m

London Heathrow

Tue 18/11

19:05-16:50

1 stop27h 45m

£540

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Wed 8/10

13:21-11:10

1 stop14h 49m

London Heathrow

Wed 22/10

13:05-11:56

1 stop29h 51m

£543

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Fri 8/8

16:10-22:10

1 stop23h 00m

London Heathrow

Tue 9/9

06:10-14:35

1 stop15h 25m

£554

San JoséLondon

SJO - STN

SJOSTN

San José Juan Santamaria Intl

Fri 7/11

08:10-19:30

3 stops29h 20m

London Stansted

Wed 19/11

05:55-09:20

2 stops33h 25m

£588

San JoséLondon

SJO - LCY

SJOLCY

San José Juan Santamaria Intl

Tue 11/11

20:30-17:20

1 stop14h 50m

London City

Wed 19/11

10:00-18:25

1 stop14h 25m

£608

San JoséLondon

SJO - LCY

SJOLCY

San José Juan Santamaria Intl

Mon 15/9

15:05-08:50

3 stops34h 45m

London City

Wed 24/9

09:25-09:20

3 stops30h 55m

£680

San JoséLondon

SJO - LTN

SJOLTN

San José Juan Santamaria Intl

Sat 6/12

20:50-23:00

1 stop20h 10m

London Luton

Tue 16/12

06:40-18:50

1 stop18h 10m

£692

Flights are sorted by cheapest return flights first.

Deals found on 28/7

Showing 1-10 of 24 results
1
2
3

Best time to book a flight from San José to London

Have a flexible travel schedule? Discover the best time to fly to London from San José 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 San José to London

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

Use this chart to determine the optimal time to book a return flight from San José to London. Price data was last updated on 25 July 2025.

Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from San José, San José Province to London. 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 San José, San José Province to London?

Currently, January is the cheapest month in which you can book a flight from San José, San José Province to London (average of £112). Flying from San José, San José Province to London in August is currently the most expensive (average of £164). 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 SJO to LON?

Find hourly flight availability from San José to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 July 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 21% on flights from San José, San José Province to London by exploring options for tickets at midday.

What is the cheapest day to fly from San José, San José Province to London?

Use this chart to determine the cheapest time to fly return from San José to London. Price data was last updated on 18 November 2024.

Travellers seeking maximum savings on their San José, San José Province to London flight should consider departing on Sunday at midday when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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

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

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

Atlanta (ATL) – chosen by Cheapflights users on 39% of one-stop itineraries from San José, San José Province to London on Cheapflights.

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

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

Toronto (YYZ) is the most affordable one-stop option, with an average return flight price of £479.

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

Shortest average travel time for one-stop one-way flights from San José, San José Province to London, 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: 6h 00m.

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

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

Flights via Miami (MIA) offer the fastest connection on this route, with an average stopover time of 2h 33m.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 30 July 2025.
Read through reviews of airlines operating flights from San José to London, such as KLM, Air France, andSWISS. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.8

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.8

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.8

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.8

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.8

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.8

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Find useful and relevant information for your journey from San José to London. 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 from for flights from San José to London?

    For a flight from San José to London, you will be flying from Juan Santamaria Intl. San José Juan Santamaria Intl (SJO) is just 8.8 mi from the center of the city. Juan Santamaria Intl is the only San José airport and it handles 0 outbound flights to London per day. 5 airlines have flights to London from San José Juan Santamaria Intl on a regular basis.

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

    Currently priced at £539, Air France will fly you from San José, San José Province to London and back. In addition to Air France, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Iberia and KLM - these airlines can fly you to your destination from £540 and £543, respectively. You may be able to fly from San José, San José Province to London for 13% less than the average price by searching for these airlines.

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

    One-way options have recently been found by users for as low as £289 on JetBlue. Other airlines that offer cheap prices include United Airlines from £323 and KLM from £375 one-way.

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San José to London 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 San José, San José Province to London?

    Currently, January is the cheapest month in which you can book a flight from San José, San José Province to London (average of £112). Flying from San José, San José Province to London in August is currently the most expensive (average of £164). 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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Top 5 airlines flying from San José to London

Discover the top 5 airlines that operate flights from San José to London. 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 30 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£419Average£433FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapest£438Average£622FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£490Average£530FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£517Average£580FlexibilityNo cancel feeOn-time75%
Search KLM flights
IberiaCheapest£604Average£717FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

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

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

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

Need flexible booking options for your flight to London from San José? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on San José to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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