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

Cheapflights users have booked flights from San José, San José Province to London round-trip from $734. Other airlines that can offer you cheap pricing are British Airways, from $743, and Iberia, from $760. You may be able to fly from San José, San José Province to London for 10% less than the average price by searching for these airlines.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What are the most popular airlines that fly from San José, San José Province to London?

The most popular airlines flying from San José, San José Province to London are Air Canada, Air France and JetBlue. Something to consider prior to booking your flight.

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

Travelers have found that booking a Tuesday departure is the best way to save up to 25% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

Travelers have found it’s best to book a flight 16 days in advance to save up to 1% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 16 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from San José, San José Province to London 1-2 weeks in advance for as low as $729, or $812 for flights within the next 24 hours.

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

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, November can be a great choice for travel to London. Flights to London from San José, San José Province in November are about $816 on average during November, but can be found for as low as $579.

What airport do you fly from for flights from San José to London?

Most people fly from San José Juan Santamaria Intl (SJO) if they book a flight from San José to London. On average, Juan Santamaria Intl has 0 outbound flights to London per day from 7 airlines. San José Juan Santamaria Intl is conveniently located just 8.8 mi from San José’s city center.

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 vacation 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.

$284+ Flights from San José to London

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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 Thursday and return on a Thursday

Cheap flight deals from San José to London

Round-trip from	$704 (KLM)
One-way from	$284 (Trip.com)
Popular in	July
Cheapest in	November
Average price	$985
Good round-trip deal	$706 or less

From San José Juan Santamaria Intl to London (LON)

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One-way flight from San José Juan Santamaria Intl to London (LON)

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Highest demand for flights based on searches. 12% potential increase in price ($116 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Price to beat on a round-trip flight from San José Juan Santamaria Intl to London (LON).

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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 July 2, 2025.

Fri 8/18:50 amSJO - LGW

1 stop15h 05mMultiple Airlines

Fri 10/312:00 pmLGW - SJO

1 stop28h 40mMultiple Airlines

Deal found 7/1

$705

Mon 9/11:35 pmSJO - LHR

1 stop16h 55mMultiple Airlines

Thu 9/186:15 amLHR - SJO

1 stop17h 55mMultiple Airlines

Deal found 7/2

$706

Sun 11/96:15 pmSJO - LHR

1 stop17h 00mIberia

Tue 11/186:45 pmLHR - SJO

1 stop28h 05mIberia

Deal found 7/1

$708

Sat 11/86:35 pmSJO - LGW

Nonstop10h 20mBritish Airways

Tue 11/1811:05 amLGW - SJO

Nonstop11h 40mBritish Airways

Deal found 6/30

$708

Sat 10/41:35 pmSJO - LHR

1 stop16h 55mKLM

Sat 10/253:15 pmLHR - SJO

1 stop27h 33mKLM

Deal found 6/30

$734

Mon 9/84:10 pmSJO - LHR

1 stop22h 05mBritish Airways

Wed 9/106:15 amLHR - SJO

1 stop15h 20mBritish Airways

Deal found 6/29

$743

Mon 11/36:15 pmSJO - LGW

1 stop34h 00mIberia

Thu 11/2011:00 amLGW - SJO

1 stop35h 35mIberia

Deal found 7/1

$806

Sun 10/191:40 amSJO - LHR

1 stop30h 55mAvianca

Mon 10/279:40 pmLHR - SJO

1 stop32h 35mAvianca

Deal found 6/30

$816

Sat 11/1512:55 amSJO - LGW

1 stop26h 50mAir Transat

Sat 11/2211:40 amLGW - SJO

1 stop17h 55mAir Transat

Deal found 6/30

$818

Best flights from San José to London
Discover carefully curated flight deals from San José to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2025.

Mon 7/211:21 pmSJO - LHR

1 stop17h 09mMultiple Airlines

Sun 8/316:15 amLHR - SJO

1 stop18h 10mMultiple Airlines

Deal found 7/2

$704

Sat 9/201:35 pmSJO - LHR

1 stop14h 35mKLM

Sat 10/113:15 pmLHR - SJO

1 stop27h 33mKLM

Deal found 7/2

$734

Mon 9/84:10 pmSJO - LHR

1 stop22h 35mBritish Airways

Fri 9/126:10 amLHR - SJO

1 stop15h 25mBritish Airways

Deal found 6/29

$743

Tue 9/304:10 pmSJO - LHR

1 stop18h 05mIberia

Tue 10/79:15 amLHR - SJO

1 stop36h 20mIberia

Deal found 7/2

$760

Fri 8/18:50 amSJO - LGW

1 stop15h 05mMultiple Airlines

Fri 10/312:00 pmLGW - SJO

1 stop28h 40mMultiple Airlines

Deal found 7/1

$705

Tue 7/84:10 pmSJO - LGW

1 stop35h 45mBritish Airways

Sun 8/248:40 pmLGW - SJO

1 stop24h 55mBritish Airways

Deal found 6/30

$760

Sun 8/35:54 pmSJO - LGW

2 stops57h 56mIberia

Thu 8/2111:35 amLGW - SJO

1 stop34h 00mIberia

Deal found 6/30

$881

Last-minute flights from San José to London
Discover last-minute flight deals from San José to London. Data last updated July 2, 2025 and is based on user searches.

Mon 7/74:10 pmSJO - LHR

1 stop35h 25mIberia

Thu 7/1712:15 pmLHR - SJO

1 stop14h 49mIberia

Deal found 7/1

$1,091

Mon 7/74:45 pmSJO - LHR

1 stop15h 50mAvianca

Mon 7/2110:05 pmLHR - SJO

1 stop24h 45mAvianca

Deal found 6/30

$1,274

Tue 7/84:10 pmSJO - LGW

1 stop35h 45mBritish Airways

Sun 8/248:40 pmLGW - SJO

1 stop24h 55mBritish Airways

Deal found 6/30

$760

Tue 7/87:25 pmSJO - LHR

1 stop15h 15mLufthansa

Thu 8/284:25 pmLHR - SJO

2 stops28h 20mLufthansa

Deal found 6/30

$1,037

Wed 7/912:50 amSJO - LGW

1 stop27h 05mMultiple Airlines

Wed 8/2710:00 amLGW - SJO

1 stop19h 40mMultiple Airlines

Deal found 6/30

$832

Wed 7/92:25 pmSJO - LGW

2 stops19h 00mAir Europa

Thu 8/2810:00 amLGW - SJO

2 stops18h 51mAir Europa

Deal found 6/30

$1,176

Thu 7/107:40 pmSJO - LHR

2 stops16h 45mMultiple Airlines

Wed 8/276:15 amLHR - SJO

1 stop18h 10mMultiple Airlines

Deal found 6/30

$740

Thu 7/107:40 pmSJO - LHR

2 stops16h 45mKLM

Tue 8/268:40 amLHR - SJO

2 stops17h 07mKLM

Deal found 6/30

$848

Thu 7/107:55 amSJO - LHR

1 stop16h 45mUnited Airlines

Fri 8/296:50 amLHR - SJO

2 stops20h 29mUnited Airlines

Deal found 6/30

$1,029

Thu 7/101:21 pmSJO - LGW

2 stops37h 39mDelta

Tue 7/2212:00 pmLGW - SJO

2 stops30h 56mDelta

Deal found 6/30

$1,678

Fri 7/113:25 pmSJO - LHR

2 stops33h 50mSWISS

Thu 8/287:00 amLHR - SJO

2 stops37h 45mSWISS

Deal found 6/30

$1,141

Sat 7/126:18 amSJO - LHR

1 stop17h 52mBritish Airways

Sun 8/246:10 amLHR - SJO

1 stop15h 25mBritish Airways

Deal found 6/30

$947

One-way flights from San José to London
Search for one-way flight options from San José to London. Find affordable one-way fares based on user searches. Data last updated July 2, 2025.

Sun 8/38:14 amSJO - LGW

1 stop15h 41mMultiple Airlines

Deal found 7/1

$284

Sun 8/105:45 amSJO - LHR

3 stops33h 15mMultiple Airlines

Deal found 7/1

$311

Tue 9/21:35 pmSJO - LHR

1 stop16h 55mKLM

Deal found 6/30

$527

Wed 7/233:00 pmSJO - LHR

1 stop17h 35mAvianca

Deal found 6/30

$540

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Fri 8/1

8:50 am-6:55 am

1 stop15h 05m

London Gatwick

Fri 10/31

2:00 pm-12:40 pm

1 stop28h 40m

$705

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 9/1

1:35 pm-1:30 pm

1 stop16h 55m

London Heathrow

Thu 9/18

6:15 am-5:10 pm

1 stop17h 55m

$706

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sun 11/9

6:15 pm-5:15 pm

1 stop17h 00m

London Heathrow

Tue 11/18

6:45 pm-4:50 pm

1 stop28h 05m

$708

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Sat 11/8

6:35 pm-10:55 am

Nonstop10h 20m

London Gatwick

Tue 11/18

11:05 am-4:45 pm

Nonstop11h 40m

$708

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sat 10/4

1:35 pm-1:30 pm

1 stop16h 55m

London Heathrow

Thu 10/23

3:15 pm-11:48 am

1 stop27h 33m

$734

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 9/8

4:10 pm-9:15 pm

1 stop22h 05m

London Heathrow

Wed 9/10

6:15 am-2:35 pm

1 stop15h 20m

$743

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Mon 11/3

6:15 pm-10:15 am

1 stop34h 00m

London Gatwick

Thu 11/20

11:00 am-4:35 pm

1 stop35h 35m

$806

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sun 10/19

1:40 am-3:35 pm

1 stop30h 55m

London Heathrow

Mon 10/27

9:40 pm-12:15 am

1 stop32h 35m

$816

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Sat 11/15

12:55 am-9:45 am

1 stop26h 50m

London Gatwick

Sat 11/22

11:40 am-11:35 pm

1 stop17h 55m

$818

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Sun 8/3

8:14 am-6:55 am

1 stop15h 41m

$284

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 14 results

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 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 San José to London

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

To ensure you get the cheapest price possible for a flight from San José, San José Province to London, you should look to book at least 80 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from San José, San José Province to London (average of $661). Flying from San José, San José Province to London in June is currently the most expensive (average of $1,098). 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?

When flying from San José, San José Province to London, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 22% versus a flight in the evening.

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

Travelers seeking maximum savings on their San José, San José Province to London flight should consider departing on Wednesday afternoons 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 to fly round-trip from San José, San José Province to London?

Reviews of airlines servicing London

Read reviews from past customers who have flown KLM, Iberia, and Avianca from San José to London. 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.

KLM

7.8

Good

1,366 reviews

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.

KLM

7.8

Good

1,366 reviews

KLM

7.8

Good

1,366 reviews

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.

Iberia

7.0

Good

2,817 reviews

KLM

7.8

Good

1,366 reviews

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.

Avianca

6.7

Okay

2,363 reviews

KLM

7.8

Good

1,366 reviews

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.

British Airways

6.6

Okay

7,089 reviews

KLM

7.8

Good

1,366 reviews

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

What airport do you fly from for flights from San José to London?
Most people fly from San José Juan Santamaria Intl (SJO) if they book a flight from San José to London. On average, Juan Santamaria Intl has 0 outbound flights to London per day from 7 airlines. San José Juan Santamaria Intl is conveniently located just 8.8 mi from San José’s city center.
What are the cheapest airlines flying from San José, San José Province to London round-trip?
Cheapflights users have booked flights from San José, San José Province to London round-trip from $734. Other airlines that can offer you cheap pricing are British Airways, from $743, and Iberia, from $760. You may be able to fly from San José, San José Province to London for 10% less than the average price by searching for these airlines.
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 vacation 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, November is the cheapest month in which you can book a flight from San José, San José Province to London (average of $661). Flying from San José, San José Province to London in June is currently the most expensive (average of $1,098). 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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Canterbury

Harrow

Dover

Gatwick

Orpington

Watford

Croydon

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Chelmsford

Brentwood

Chichester

Arundel

Milton Keynes

Bishop's Stortford

Dartford

Browse thousands of different options on Cheapflights for your next trip

Top 7 airlines flying from San José to London

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest$537	Average$636	FlexibilityNo cancel fee	On-time62%
Air Canada	Cheapest$604	Average$664	FlexibilityNo cancel fee	On-time67%
British Airways	Cheapest$611	Average$785	FlexibilityNo cancel fee	On-time70%
Air France	Cheapest$680	Average$925	FlexibilityNo cancel fee	On-time77%
Iberia	Cheapest$682	Average$879	FlexibilityNo cancel fee	On-time77%
KLM	Cheapest$691	Average$797	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$708	Average$950	FlexibilityNo cancel fee	On-time69%

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$284+ Cheap flights from San José (SJO) to London (LON)

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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San José to London with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 Thursday and return on a Thursday

Cheap flight deals from San José to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Find flight deals from San José to London

Cheapest flights from San José to LondonExplore 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 July 2, 2025.

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 July 2, 2025.

Cheapflights Fare Finder

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

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.

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 round-trip flight from San José to London. Price data was last updated on June 27, 2025.

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

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 July 2, 2025.

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 round-trip from San José to London. Price data was last updated on December 16, 2024.

How much does it cost to fly round-trip from San José, San José Province to London?

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 July 2, 2025.

Read reviews from past customers who have flown KLM, Iberia, and Avianca from San José to London. 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.

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?

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

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

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

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

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

Traveling to a place near San José?

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Alternative routes for San José to London

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Top 7 airlines flying from San José to London

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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 July 2, 2025.