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

JetBlue, at $766, was found to be the cheapest airline from London to San José, San José Province.Alternate airlines to your destination round-trip include KLM and SWISS. JetBlue is priced at 14% 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 ($668), Air France ($752), and KLM ($818).

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.

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 158% 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 $956.

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 $899. You can even find prices in October for less than $899, as users have found deals to San José, San José Province from as low as $675. 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 35%.

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.

$661+ Flights from London to San José

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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 60 days in advance, depart on a Thursday or Tuesday and return on a Monday

Cheap flight deals from London to San José

Round-trip from	$764 (Norse)
One-way from	$661 (Norse)
Popular in	December
Cheapest in	October
Average price	$833

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. 7% potential increase in price ($76 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).

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Average for round-trip flights in June 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 June 12, 2025.

Fri 7/410:00 amLGW - SJO

1 stop19h 40mMultiple Airlines

Tue 7/158:50 amSJO - LGW

1 stop15h 10mMultiple Airlines

Deal found 6/11

$764

Wed 11/2612:20 pmLHR - SJO

1 stop16h 34mJetBlue

Wed 12/311:59 pmSJO - LHR

1 stop14h 46mJetBlue

Deal found 6/11

$766

Sun 10/195:25 pmLHR - SJO

1 stop25h 23mKLM

Wed 10/298:35 pmSJO - LHR

1 stop13h 30mKLM

Deal found 6/12

$767

Wed 9/36:15 amLHR - SJO

1 stop18h 10mMultiple Airlines

Tue 9/161:18 pmSJO - LHR

1 stop14h 52mMultiple Airlines

Deal found 6/11

$774

Tue 9/26:40 pmLHR - SJO

1 stop25h 30mSWISS

Wed 9/242:40 pmSJO - LHR

2 stops21h 40mSWISS

Deal found 6/10

$775

Tue 11/1811:05 amLGW - SJO

Nonstop11h 40mBritish Airways

Tue 11/256:35 pmSJO - LGW

Nonstop10h 20mBritish Airways

Deal found 6/11

$777

Fri 12/58:55 amLHR - SJO

2 stops20h 20mAir Canada

Mon 12/159:00 amSJO - LHR

2 stops20h 20mAir Canada

Deal found 6/10

$778

Mon 6/2310:05 pmLHR - SJO

1 stop18h 15mAvianca

Wed 7/93:00 pmSJO - LHR

1 stop17h 35mAvianca

Deal found 6/11

$796

Wed 8/137:25 amLHR - SJO

2 stops22h 14mUnited Airlines

Sat 8/238:37 amSJO - LHR

1 stop39h 48mUnited Airlines

Deal found 6/12

$825

Tue 9/26:35 pmLGW - SJO

1 stop25h 35mSWISS

Wed 9/172:40 pmSJO - LGW

2 stops20h 15mSWISS

Deal found 6/12

$836

Thu 6/264:25 pmLHR - SJO

2 stops28h 20mLufthansa

Sun 7/62:40 pmSJO - LHR

3 stops20h 00mLufthansa

Deal found 6/12

$900

Mon 8/254:50 pmLHR - SJO

2 stops26h 20mDelta

Sun 9/71:35 pmSJO - LHR

1 stop16h 55mDelta

Deal found 6/12

$914

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 June 12, 2025.

Fri 7/410:00 amLGW - SJO

1 stop19h 40mMultiple Airlines

Tue 7/158:50 amSJO - LGW

1 stop15h 10mMultiple Airlines

Deal found 6/11

$764

Wed 11/2612:20 pmLHR - SJO

1 stop16h 34mJetBlue

Wed 12/311:59 pmSJO - LHR

1 stop14h 46mJetBlue

Deal found 6/11

$766

Sun 10/195:25 pmLHR - SJO

1 stop25h 23mKLM

Wed 10/298:35 pmSJO - LHR

1 stop13h 30mKLM

Deal found 6/12

$767

Tue 9/26:40 pmLHR - SJO

1 stop25h 30mSWISS

Wed 9/242:40 pmSJO - LHR

2 stops21h 40mSWISS

Deal found 6/10

$775

Tue 11/1811:05 amLGW - SJO

Nonstop11h 40mBritish Airways

Tue 11/256:35 pmSJO - LGW

Nonstop10h 20mBritish Airways

Deal found 6/11

$777

Fri 12/58:55 amLHR - SJO

2 stops20h 20mAir Canada

Mon 12/159:00 amSJO - LHR

2 stops20h 20mAir Canada

Deal found 6/10

$778

Mon 6/2310:05 pmLHR - SJO

1 stop18h 15mAvianca

Wed 7/93:00 pmSJO - LHR

1 stop17h 35mAvianca

Deal found 6/11

$796

Wed 8/137:25 amLHR - SJO

2 stops22h 14mUnited Airlines

Sat 8/238:37 amSJO - LHR

1 stop39h 48mUnited Airlines

Deal found 6/12

$825

Thu 6/264:25 pmLHR - SJO

2 stops28h 20mLufthansa

Sun 7/62:40 pmSJO - LHR

3 stops20h 00mLufthansa

Deal found 6/12

$900

Mon 8/254:50 pmLHR - SJO

2 stops26h 20mDelta

Sun 9/71:35 pmSJO - LHR

1 stop16h 55mDelta

Deal found 6/12

$914

Thu 9/48:40 pmLGW - SJO

1 stop24h 55mIberia

Fri 9/124:10 pmSJO - LGW

1 stop20h 50mIberia

Deal found 6/10

$1,087

Sun 11/235:25 pmLGW - SJO

2 stops34h 25mAir Europa

Sun 11/304:57 pmSJO - LGW

2 stops17h 28mAir Europa

Deal found 6/12

$1,093

Last-minute flights from London to San José
Discover last-minute flight deals from London to San José. Data last updated June 12, 2025 and is based on user searches.

Sat 6/146:30 amLHR - SJO

2 stops17h 55mKLM

Mon 7/141:21 pmSJO - LHR

1 stop14h 49mKLM

Deal found 6/12

$836

Tue 6/1710:00 amLGW - SJO

1 stop19h 40mMultiple Airlines

Tue 6/248:50 amSJO - LGW

1 stop15h 10mMultiple Airlines

Deal found 6/10

$767

Tue 6/178:55 pmLHR - SJO

2 stops27h 30mMultiple Airlines

Sun 6/297:40 pmSJO - LHR

1 stop15h 55mMultiple Airlines

Deal found 6/12

$840

Tue 6/178:55 pmLHR - SJO

2 stops27h 30mKLM

Tue 6/241:25 pmSJO - LHR

1 stop17h 05mKLM

Deal found 6/12

$866

Thu 6/197:25 amLHR - SJO

2 stops33h 46mUnited Airlines

Mon 6/307:15 amSJO - LHR

1 stop15h 40mUnited Airlines

Deal found 6/12

$825

Thu 6/198:40 amLHR - SJO

1 stop36h 05mSWISS

Wed 7/22:40 pmSJO - LHR

2 stops34h 15mSWISS

Deal found 6/10

$877

Thu 6/196:30 amLHR - SJO

1 stop18h 05mLufthansa

Tue 7/17:25 pmSJO - LHR

1 stop15h 15mLufthansa

Deal found 6/10

$995

Fri 6/2010:00 amLGW - SJO

2 stops18h 53mAir Europa

Wed 7/22:25 pmSJO - LGW

2 stops19h 00mAir Europa

Deal found 6/11

$1,862

Sat 6/2111:05 amLGW - SJO

2 stops43h 25mTurkish Airlines

Thu 8/1410:10 amSJO - LGW

3 stops29h 10mTurkish Airlines

Deal found 6/12

$1,679

Sat 6/2110:25 pmLHR - SJO

2 stops32h 05mTurkish Airlines

Wed 8/1310:10 amSJO - LHR

3 stops47h 30mTurkish Airlines

Deal found 6/12

$1,722

Mon 6/2310:05 pmLHR - SJO

1 stop18h 15mAvianca

Wed 7/93:00 pmSJO - LHR

1 stop17h 35mAvianca

Deal found 6/11

$796

Mon 6/2311:35 amLGW - SJO

1 stop34h 00mIberia

Wed 7/94:10 pmSJO - LGW

1 stop20h 45mIberia

Deal found 6/10

$1,376

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 June 12, 2025.

Tue 7/152:00 pmLGW - SJO

1 stop27h 29mMultiple Airlines

Deal found 6/10

$661

Sat 8/1610:05 pmLHR - SJO

1 stop18h 15mAvianca

Deal found 6/11

$668

Tue 8/57:05 amLHR - SJO

3 stops35h 06mMultiple Airlines

Deal found 6/10

$685

Wed 10/87:45 pmLHR - SJO

1 stop28h 25mAir France

Deal found 6/12

$752

Tue 8/268:40 amLHR - SJO

2 stops17h 08mKLM

Deal found 6/10

$818

Thu 11/1311:05 amLGW - SJO

Nonstop11h 40mBritish Airways

Deal found 6/11

$855

Fri 6/208:40 pmLGW - SJO

1 stop24h 55mIberia

Deal found 6/11

$885

Wed 9/1010:00 amLGW - SJO

2 stops18h 53mAir Europa

Deal found 6/12

$893

Fri 6/206:45 pmLHR - SJO

1 stop26h 50mIberia

Deal found 6/11

$918

Thu 7/36:40 pmLGW - SJO

1 stop26h 05mSWISS

Deal found 6/12

$1,080

Fri 6/208:40 amLHR - SJO

2 stops18h 45mAir Canada

Deal found 6/11

$1,087

Tue 7/154:25 pmLHR - SJO

2 stops27h 45mLufthansa

Deal found 6/12

$1,111

Cheapflights Fare Finder

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

LondonSan José

LGW - SJO

LGWSJO

London Gatwick

Fri 7/4

10:00 am-10:40 pm

1 stop19h 40m

San José Juan Santamaria Intl

Tue 7/15

8:50 am-7:00 am

1 stop15h 10m

$764

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Wed 11/26

12:20 pm-10:54 pm

1 stop16h 34m

San José Juan Santamaria Intl

Wed 12/3

11:59 pm-8:45 pm

1 stop14h 46m

$766

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Sun 10/19

5:25 pm-11:48 am

1 stop25h 23m

San José Juan Santamaria Intl

Wed 10/29

8:35 pm-4:05 pm

1 stop13h 30m

$767

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Wed 9/3

6:15 am-5:25 pm

1 stop18h 10m

San José Juan Santamaria Intl

Tue 9/16

1:18 pm-11:10 am

1 stop14h 52m

$774

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Tue 9/2

6:40 pm-1:10 pm

1 stop25h 30m

San José Juan Santamaria Intl

Wed 9/24

2:40 pm-7:20 pm

2 stops21h 40m

$775

LondonSan José

LGW - SJO

LGWSJO

London Gatwick

Tue 11/18

11:05 am-4:45 pm

Nonstop11h 40m

San José Juan Santamaria Intl

Tue 11/25

6:35 pm-10:55 am

Nonstop10h 20m

$777

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Fri 12/5

8:55 am-11:15 pm

2 stops20h 20m

San José Juan Santamaria Intl

Mon 12/15

9:00 am-11:20 am

2 stops20h 20m

$778

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Mon 6/23

10:05 pm-9:20 am

1 stop18h 15m

San José Juan Santamaria Intl

Wed 7/9

3:00 pm-3:35 pm

1 stop17h 35m

$796

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Wed 8/13

7:25 am-10:39 pm

2 stops22h 14m

San José Juan Santamaria Intl

Sat 8/23

8:37 am-7:25 am

1 stop39h 48m

$825

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

$836

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 29 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 60 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?

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 26% on the cost of your flight, compared to a flight in the morning.

Rainfall in San José 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

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

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

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,950 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,358 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France

7.5

Good

1,463 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS

7.5

Good

1,623 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,790 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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?
JetBlue, at $766, was found to be the cheapest airline from London to San José, San José Province.Alternate airlines to your destination round-trip include KLM and SWISS. JetBlue is priced at 14% 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 ($668), Air France ($752), and KLM ($818).
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

Alajuela

Monteverde

Jacó

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Top 2 airlines flying from London to San José

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$742	Average$781	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$799	Average$1,003	FlexibilityNo cancel fee	On-time69%

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$661+ 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 7/15. 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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Cheapflights Tip: The best prices from London to San José Juan Santamaria Intl are usually found in October or September, booked 60 days in advance, depart on a Thursday or Tuesday and return on a Monday

Cheap flight deals from London to San José

Round-trip from

One-way from

Popular in

Cheapest in

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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 June 12, 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 June 12, 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 June 9, 2025.

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

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 June 12, 2025.

Rainfall in San José by month

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

Temperature in San José by month

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

Reviews of airlines servicing San José

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

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?

Traveling to a place near London?

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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

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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 June 12, 2025.