How do most travelers feel about British Airways?

The average rating from 8,188 British Airways reviews by Cheapflights users is 6.7 (out of a maximum rating of 10). If you are considering flying LON-SJO with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to San José with British Airways.

Can I get a flight from London to San José on British Airways for under £807?

Cheapflights users have found 3 British Airways flights for under £807 on the LON-SJO route. Prices on flights to San José from London can vary based on many factors including dates. To look at price based on your preferred dates, click here.

How far ahead should I book a flight from London to San José with British Airways?

Booking with British Airways 41 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to San José. 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 with British Airways?

Currently, the most affordable month to book a British Airways flight from London to San José in May, with an average price of £653. Conversely, traveling with British Airways from London to San José in July will be the most expensive, with an average cost of £1,070. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

£655+ British Airways Flights from London to San José

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Cheapest British Airways flights from London to San José
Explore the most affordable British Airways flight options available from London to San José. Find the lowest fares with prices last updated on 25 August 2026.

Wed 9/920:00 -

1 stop25h 35m

Wed 11/1118:40 -

Nonstop10h 10m

Deal found 20/8£682

Sat 12/906:15 -

1 stop15h 20m

Wed 11/1118:40 -

Nonstop10h 10m

Deal found 20/8£701

Wed 9/914:10 -

2 stops28h 49m

Fri 11/913:00 -

1 stop18h 25m

Deal found 20/8£707

How do most travelers feel about British Airways?
The average rating from 8,188 British Airways reviews by Cheapflights users is 6.7 (out of a maximum rating of 10). If you are considering flying LON-SJO with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to San José with British Airways.
Can I get a flight from London to San José on British Airways for under £807?
Cheapflights users have found 3 British Airways flights for under £807 on the LON-SJO route. Prices on flights to San José from London can vary based on many factors including dates. To look at price based on your preferred dates, click here.

British Airways flights from London to San José in 2026

One-way from	£714
Return from	£655
Popular in	December
Cheapest in	May
Average price (all airlines)	£766

British Airways
20/2
Nonstop
11h 30m total
London to San José

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British Airways
15/11-29/11
Nonstop
21h 40m total
London to San José

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Highest demand for flights from London to San José Juan Santamaria Intl; 3% potential price increase.

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Best time to find cheap flights from London to San José Juan Santamaria Intl; 2% potential price drop.

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Average price for all London to San José Juan Santamaria Intl flights (one-way and round-trip).

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LON-SJO

LHR-SJO

Which month is the cheapest to fly Economy class from London to San José?

For Economy class flights, the cheapest month to fly this route is May. The most expensive months are July and December.

Rainfall in San José by month

In terms of precipitation, rainfall in San José ranges from 0.0 - 300.0 inches per month. September is typically the wettest month, when rainfall can reach 300.0 mm. February is typically the driest time to visit San José when rainfall is around 0.0 mm.

Temperature in San José by month

If weather is an important factor for your trip to San José, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 18.0 C).

When is the best time to book a flight to San José with British Airways?

The best time to book a flight to San José with British Airways is 41 days before departure. On average, fares are higher if you book 4 days before departure.

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.

LON-SJO

LHR-SJO

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.

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British Airways flights from London to San José (LON - SJO)

Find British Airways flight deals from London to San José

Cheapest British Airways flights from London to San JoséExplore the most affordable British Airways flight options available from London to San José. Find the lowest fares with prices last updated on 25 August 2026.

Explore the most affordable British Airways flight options available from London to San José. Find the lowest fares with prices last updated on 25 August 2026.

Best British Airways flights from London to San JoséDiscover carefully curated British Airways flight deals from London to San José that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Discover carefully curated British Airways flight deals from London to San José that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Direct British Airways flights from London to San JoséExplore direct British Airways flight options from London to San José based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 August 2026.

Explore direct British Airways flight options from London to San José based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 August 2026.

Last-minute British Airways flights from London to San JoséDiscover last-minute British Airways flight deals from London to San José. Data last updated 25 August 2026 and is based on user searches.

Discover last-minute British Airways flight deals from London to San José. Data last updated 25 August 2026 and is based on user searches.

One-way British Airways flights to San JoséSearch for one-way British Airways flight options to San José. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.

Search for one-way British Airways flight options to San José. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.

How do most travelers feel about British Airways?

Can I get a flight from London to San José on British Airways for under £807?

British Airways flights from London to San José in 2026

One-way from

Return from

Popular in

Cheapest in

Average price (all airlines)

Which month is the cheapest to fly Economy class from London to San José?

For Economy class flights, the cheapest month to fly this route is May. The most expensive months are July and December.

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 ranges from 0.0 - 300.0 inches per month. September is typically the wettest month, when rainfall can reach 300.0 mm. February is typically the driest time to visit San José when rainfall is around 0.0 mm.

Temperature in San José by month

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

When is the best time to book a flight to San José with British Airways?

The best time to book a flight to San José with British Airways is 41 days before departure. On average, fares are higher if you book 4 days before departure.

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.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from London to San José on another airline

Consider alternative airlines that service the San José area. Flight routes are based on user searches made on Cheapflights and were last updated on 25 August 2026.

Other British Airways flights from London

Browse through other British Airways flights departing from London. Flight routes are based on user searches made on Cheapflights and were last updated on 25 August 2026.

Complete your trip

Complete your trip to San José by adding a car hire and/or hotel booking to your travel itinerary.

Other airlines servicing London and San José

Choose from other airlines serving London and San José.

Other popular destinations in Central America

If San José is not for you, choose from these other destinations located in Central America. Flight routes are based on user searches made on Cheapflights and were last updated on 25 August 2026.

Popular flights with British Airways

Browse through some of the most popular routes that British Airways offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 25 August 2026.

See what others are saying about British Airways

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Cheapest British Airways flights from London to San José
Explore the most affordable British Airways flight options available from London to San José. Find the lowest fares with prices last updated on 25 August 2026.

Best British Airways flights from London to San José
Discover carefully curated British Airways flight deals from London to San José that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Direct British Airways flights from London to San José
Explore direct British Airways flight options from London to San José based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 August 2026.

Last-minute British Airways flights from London to San José
Discover last-minute British Airways flight deals from London to San José. Data last updated 25 August 2026 and is based on user searches.

One-way British Airways flights to San José
Search for one-way British Airways flight options to San José. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.