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

SWISS, at $793, was found to be the cheapest airline from London to San José, San José Province.Alternate airlines to your destination round-trip include Avianca and Air Canada. SWISS is priced at 12% 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 ($684), KLM ($703), and Air Transat ($774).

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

Travelers seeking maximum savings on their London to San José, San José Province flight should consider departing on Friday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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).

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

Departing on a Thursday is a good option for securing a great price. You can expect to save up to 209% when planning your travel around this day of the week.

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

To save on the cost of your flight from London to San José, San José Province, book at least 61 days before your planned departure. Booking around this time can save you about 12% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $862 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $974.

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

The best pricing can be found in the month of October. Prices to San José, San José Province from London average $904. You can even find prices in October for less than $904, as users have found deals to San José, San José Province from as low as $674. The month of December appears to be one of the more expensive times to travel to San José, San José Province from London. Flying in the targeted month can save you up to 34%.

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

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 35% on the cost of your flight, compared to a flight in the morning.

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.

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.

$460+ Flights from London to San José

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

Airfare is below average for this route at the moment. London to San José, San José Province flights typically cost between $855 and $1,166 in September. The cheapest round-trip price found within the last 3 days was $793 on SWISS (Sep 2-Sep 17).

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Cheapflights Tip: The best prices from London to San José Juan Santamaria Intl are usually found in October or September, booked 79 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

Cheap flight deals from London to San José

Round-trip from	$793 (SWISS)
One-way from	$460 (Kiwi.com)
Popular in	December
Cheapest in	October
Average price	$1,014

From London (LON) to San José Juan Santamaria Intl

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

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Highest demand for flights based on searches. 8% potential increase in price ($81 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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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 July 31, 2025.

Tue 9/26:35 pmLGW - SJO

1 stop25h 35mSWISS

Wed 9/172:40 pmSJO - LGW

2 stops20h 15mSWISS

Deal found 7/31

$793

Tue 9/236:40 pmLHR - SJO

1 stop25h 30mSWISS

Mon 12/228:10 pmSJO - LHR

2 stops15h 40mSWISS

Deal found 7/31

$796

Sun 10/198:30 amLHR - SJO

2 stops29h 45mMultiple Airlines

Wed 10/293:50 pmSJO - LHR

2 stops21h 25mMultiple Airlines

Deal found 7/31

$797

Sat 8/2310:00 amLGW - SJO

1 stop19h 40mMultiple Airlines

Mon 9/18:50 amSJO - LGW

1 stop15h 05mMultiple Airlines

Deal found 7/30

$807

Sat 9/1312:05 pmLHR - SJO

1 stop17h 50mAir Canada

Sat 9/208:00 amSJO - LHR

1 stop20h 50mAir Canada

Deal found 7/30

$814

Tue 9/91:45 pmLHR - SJO

2 stops30h 25mLufthansa

Wed 9/242:40 pmSJO - LHR

3 stops25h 00mLufthansa

Deal found 7/30

$816

Sun 8/247:30 amLHR - SJO

2 stops30h 45mUnited Airlines

Thu 9/41:30 pmSJO - LHR

2 stops33h 50mUnited Airlines

Deal found 7/31

$818

Fri 10/316:20 amLHR - SJO

1 stop16h 15mAir France

Sat 11/86:50 pmSJO - LHR

1 stop17h 30mAir France

Deal found 7/31

$826

Fri 11/79:40 pmLHR - SJO

1 stop17h 10mAvianca

Fri 11/141:45 amSJO - LHR

1 stop30h 50mAvianca

Deal found 7/30

$870

Tue 9/96:15 pmLHR - SJO

2 stops24h 55mDelta

Tue 9/231:35 pmSJO - LHR

1 stop16h 55mDelta

Deal found 7/30

$904

Thu 11/2711:40 amLGW - SJO

1 stop17h 55mAir Transat

Tue 12/3012:55 amSJO - LGW

1 stop26h 50mAir Transat

Deal found 7/31

$1,103

Thu 12/2511:00 amLGW - SJO

Nonstop11h 40mBritish Airways

Thu 1/86:30 pmSJO - LGW

Nonstop10h 25mBritish Airways

Deal found 7/31

$1,143

Best flights from London to San José
Discover carefully curated flight deals from London to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2025.

Tue 9/26:35 pmLGW - SJO

1 stop25h 35mSWISS

Wed 9/172:40 pmSJO - LGW

2 stops20h 15mSWISS

Deal found 7/31

$793

Sun 10/198:30 amLHR - SJO

2 stops29h 45mMultiple Airlines

Wed 10/293:50 pmSJO - LHR

2 stops21h 25mMultiple Airlines

Deal found 7/31

$797

Tue 1/209:40 pmLHR - SJO

1 stop17h 40mAvianca

Tue 1/274:55 pmSJO - LHR

1 stop15h 40mAvianca

Deal found 7/30

$801

Tue 1/131:25 pmLHR - SJO

1 stop15h 50mAir Canada

Tue 1/208:35 amSJO - LHR

1 stop17h 55mAir Canada

Deal found 7/31

$804

Tue 9/91:45 pmLHR - SJO

2 stops30h 25mLufthansa

Wed 9/242:40 pmSJO - LHR

3 stops25h 00mLufthansa

Deal found 7/30

$816

Sun 8/247:30 amLHR - SJO

2 stops30h 45mUnited Airlines

Thu 9/48:37 amSJO - LHR

1 stop39h 48mUnited Airlines

Deal found 7/31

$818

Fri 10/316:20 amLHR - SJO

1 stop16h 15mAir France

Sat 11/86:50 pmSJO - LHR

1 stop17h 30mAir France

Deal found 7/31

$826

Fri 1/1610:15 amLHR - SJO

1 stop18h 45mAmerican Airlines

Fri 1/233:50 pmSJO - LHR

1 stop14h 10mAmerican Airlines

Deal found 7/31

$854

Tue 9/912:25 pmLHR - SJO

2 stops30h 45mDelta

Thu 9/251:35 pmSJO - LHR

2 stops23h 25mDelta

Deal found 7/30

$904

Tue 1/1311:00 amLGW - SJO

Nonstop11h 40mBritish Airways

Tue 1/206:30 pmSJO - LGW

Nonstop10h 25mBritish Airways

Deal found 7/31

$913

Tue 1/611:40 amLGW - SJO

1 stop17h 55mAir Transat

Tue 1/2712:55 amSJO - LGW

1 stop26h 50mAir Transat

Deal found 7/31

$990

Tue 9/236:40 pmLHR - SJO

1 stop25h 30mSWISS

Mon 12/228:10 pmSJO - LHR

2 stops15h 40mSWISS

Deal found 7/31

$796

Last-minute flights from London to San José
Discover last-minute flight deals from London to San José. Data last updated July 31, 2025 and is based on user searches.

Tue 8/57:25 amLHR - SJO

2 stops17h 10mLufthansa

Tue 8/197:25 pmSJO - LHR

1 stop18h 15mLufthansa

Deal found 7/31

$1,025

Tue 8/510:00 amLGW - SJO

2 stops18h 51mAir Europa

Tue 8/192:31 pmSJO - LGW

2 stops35h 29mAir Europa

Deal found 7/30

$3,296

Thu 8/72:50 pmLHR - SJO

2 stops26h 21mUnited Airlines

Sat 8/166:35 amSJO - LHR

1 stop20h 05mUnited Airlines

Deal found 7/31

$847

Thu 8/710:25 pmLHR - SJO

3 stops30h 26mMultiple Airlines

Wed 11/54:05 pmSJO - LHR

2 stops23h 00mMultiple Airlines

Deal found 7/31

$2,907

Thu 8/710:25 pmLHR - SJO

3 stops30h 26mTurkish Airlines

Wed 11/59:45 amSJO - LHR

3 stops29h 20mTurkish Airlines

Deal found 7/30

$4,106

Fri 8/810:00 amLGW - SJO

1 stop19h 40mMultiple Airlines

Tue 8/198:50 amSJO - LGW

1 stop15h 10mMultiple Airlines

Deal found 7/31

$1,205

Sat 8/96:40 pmLGW - SJO

1 stop25h 30mSWISS

Fri 8/223:25 pmSJO - LGW

1 stop19h 25mSWISS

Deal found 7/31

$1,822

Fri 8/226:00 amLHR - SJO

1 stop14h 45mSWISS

Wed 9/32:40 pmSJO - LHR

2 stops20h 10mSWISS

Deal found 7/30

$918

Sat 8/2310:00 amLGW - SJO

1 stop19h 40mMultiple Airlines

Mon 9/18:50 amSJO - LGW

1 stop15h 05mMultiple Airlines

Deal found 7/30

$807

Sat 8/236:40 pmLGW - SJO

1 stop25h 30mSWISS

Wed 9/32:40 pmSJO - LGW

2 stops20h 15mSWISS

Deal found 7/30

$914

Sat 8/234:30 pmLHR - SJO

2 stops27h 40mLufthansa

Wed 9/32:40 pmSJO - LHR

3 stops20h 00mLufthansa

Deal found 7/30

$1,000

Sun 8/247:30 amLHR - SJO

2 stops30h 45mUnited Airlines

Thu 9/41:30 pmSJO - LHR

2 stops33h 50mUnited Airlines

Deal found 7/31

$818

One-way flights from London to San José
Search for one-way flight options from London to San José. Find affordable one-way fares based on user searches. Data last updated July 31, 2025.

Sun 10/122:00 pmLGW - SJO

1 stop27h 42mMultiple Airlines

Deal found 7/31

$460

Sun 9/216:10 amLHR - SJO

3 stops47h 30mMultiple Airlines

Deal found 7/31

$498

Sun 8/1010:05 pmLHR - SJO

1 stop24h 45mAvianca

Deal found 7/29

$684

Sat 11/1511:40 amLGW - SJO

1 stop17h 55mAir Transat

Deal found 7/30

$774

Sat 1/2411:00 amLGW - SJO

Nonstop11h 40mBritish Airways

Deal found 7/31

$840

Wed 11/197:40 pmLGW - SJO

1 stop26h 55mIberia

Deal found 7/30

$887

Wed 9/105:25 pmLGW - SJO

2 stops35h 26mAir Europa

Deal found 7/30

$898

Wed 8/67:25 amLHR - SJO

2 stops22h 14mUnited Airlines

Deal found 7/30

$1,103

Tue 9/912:15 pmLHR - SJO

1 stop14h 27mAmerican Airlines

Deal found 7/30

$2,553

Fly from

Fly to

Route

Depart

Return

Price

LondonSan José

LGW - SJO

LGWSJO

London Gatwick

Tue 9/2

6:35 pm-1:10 pm

1 stop25h 35m

San José Juan Santamaria Intl

Wed 9/17

2:40 pm-5:55 pm

2 stops20h 15m

$793

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Tue 9/23

6:40 pm-1:10 pm

1 stop25h 30m

San José Juan Santamaria Intl

Mon 12/22

8:10 pm-5:50 pm

2 stops15h 40m

$796

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Sun 10/19

8:30 am-7:15 am

2 stops29h 45m

San José Juan Santamaria Intl

Wed 10/29

3:50 pm-7:15 pm

2 stops21h 25m

$797

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Tue 1/20

9:40 pm-9:20 am

1 stop17h 40m

San José Juan Santamaria Intl

Tue 1/27

4:55 pm-2:35 pm

1 stop15h 40m

$801

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Tue 1/13

1:25 pm-11:15 pm

1 stop15h 50m

San José Juan Santamaria Intl

Tue 1/20

8:35 am-8:30 am

1 stop17h 55m

$804

LondonSan José

LGW - SJO

LGWSJO

London Gatwick

Sat 8/23

10:00 am-10:40 pm

1 stop19h 40m

San José Juan Santamaria Intl

Mon 9/1

8:50 am-6:55 am

1 stop15h 05m

$807

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Tue 9/9

1:45 pm-1:10 pm

2 stops30h 25m

San José Juan Santamaria Intl

Wed 9/24

2:40 pm-10:40 pm

3 stops25h 00m

$816

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Sun 8/24

7:30 am-7:15 am

2 stops30h 45m

San José Juan Santamaria Intl

Thu 9/4

8:37 am-7:25 am

1 stop39h 48m

$818

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Fri 10/31

6:20 am-4:35 pm

1 stop16h 15m

San José Juan Santamaria Intl

Sat 11/8

6:50 pm-6:20 pm

1 stop17h 30m

$826

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Fri 1/16

10:15 am-11:00 pm

1 stop18h 45m

San José Juan Santamaria Intl

Fri 1/23

3:50 pm-12:00 pm

1 stop14h 10m

$854

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 22 results

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?

Booking 79 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.

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

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

Toronto (YYZ) – chosen by Cheapflights users on 67% of 1-stop itineraries from London to San José, San José Province on Cheapflights.

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

Toronto (YYZ) is the most affordable 1-stop option, with an average round-trip price of $984.

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

Flights via Frankfurt am Main (FRA) have the shortest average one-way travel time for 1-stop routes: 15h 05m.

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

Flights via Frankfurt am Main (FRA) offer the fastest connection on this route, with an average layover time of 1h 23m.

Reviews of airlines servicing San José

Read reviews from past customers who have flown Delta, KLM, and Air Transat 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.

Delta

8.0

Very good

7,981 reviews

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

Delta

8.0

Very good

7,981 reviews

Delta

8.0

Very good

7,981 reviews

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

KLM

7.8

Good

1,383 reviews

Delta

8.0

Very good

7,981 reviews

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

Air Transat

7.7

Good

424 reviews

Delta

8.0

Very good

7,981 reviews

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

Air France

7.5

Good

1,465 reviews

Delta

8.0

Very good

7,981 reviews

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

SWISS

7.5

Good

1,686 reviews

Delta

8.0

Very good

7,981 reviews

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

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?
SWISS, at $793, was found to be the cheapest airline from London to San José, San José Province.Alternate airlines to your destination round-trip include Avianca and Air Canada. SWISS is priced at 12% 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 ($684), KLM ($703), and Air Transat ($774).
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

Heredia

Manuel Antonio

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Monteverde

Jacó

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Top 2 airlines flying from London to San José

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$728	Average$1,000	FlexibilityNo cancel fee	On-time69%
Air Canada	Cheapest$742	Average$781	FlexibilityNo cancel fee	On-time67%

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$460+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from London to San José with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from London to San José Juan Santamaria Intl are usually found in October or September, booked 79 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

Cheap flight deals from London to San José

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from London to San José

Cheapest flights from London to San JoséExplore 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 31, 2025.

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 31, 2025.

Cheapflights Fare Finder

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

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.

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 July 25, 2025.

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

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

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

Share of 1-stop round-trip flights from London to San José, San José Province chosen by Cheapflights users in the past 12 months, using the same layover each way.

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

Average round-trip fare for 1-stop flights from London to San José, San José Province, chosen by Cheapflights users in the past 12 months, with the same layover each way.

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

Shortest average travel time for 1-stop one-way flights from London to San José, San José Province, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

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

Average layover duration for 1-stop one-way flights from London to San José, San José Province, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing San José

Read reviews from past customers who have flown Delta, KLM, and Air Transat 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.

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?

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

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

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

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

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

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

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Top 2 airlines flying from London to San José

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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 31, 2025.