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Cheap flights from London Heathrow Airport to San José from £373

LHR — SJO
26 Oct — 2 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to San José

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to San José

Sat 10/1022:05 -
2 stops41h 25m
Sat 31/1010:00 -
2 stops46h 35m
Deal found 24/9£638
Thu 24/912:20 -
1 stop33h 15m
Tue 6/1016:10 -
1 stop23h 05m
Deal found 24/9£638
Fri 9/1022:05 -
1 stop24h 20m
Thu 15/1017:25 -
2 stops39h 10m
Deal found 22/9£639
Wed 23/922:05 -
2 stops32h 10m
Wed 30/905:45 -
2 stops26h 50m
Deal found 22/9£640
Tue 1/1210:50 -
1 stop17h 27m
Tue 15/1219:30 -
1 stop14h 35m
Deal found 25/9£641
Fri 13/1106:00 -
2 stops22h 30m
Sat 28/1109:20 -
2 stops20h 00m
Deal found 23/9£641
Tue 6/1022:05 -
2 stops41h 25m
Tue 13/1017:25 -
2 stops39h 10m
Deal found 23/9£643
Sat 10/1022:05 -
1 stop17h 45m
Tue 20/1016:00 -
1 stop16h 35m
Deal found 22/9£644
Thu 15/1022:05 -
1 stop17h 45m
Sat 24/1009:25 -
1 stop23h 10m
Deal found 22/9£644
Fri 2/1006:15 -
1 stop15h 20m
Fri 16/1016:10 -
1 stop19h 05m
Deal found 26/9£645
Sat 31/1011:10 -
Nonstop11h 30m
Sun 15/1118:40 -
Nonstop10h 10m
Deal found 26/9£646

Find flight deals from Heathrow to San José

Round-trip from

£638

One-way from

£373

Popular in

December

Cheapest in

November

Average price

£631

Good round-trip deal

£663 or less

Good one-way deal

£796 or less
Avianca
  • Avianca
  • 10/10-31/10
  • 4 total stops
  • 88h 00m total
  • London to San José
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JetBlue
  • JetBlue
  • 22/11-31/12
  • 1 total stop
  • 31h 28m total
  • London to San José
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£11 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from London Heathrow to San José Juan Santamaria Intl.
Search Deals
Price to beat on a one-way flight from London Heathrow to San José Juan Santamaria Intl.
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan José

LHR London Heathrow - SJO San José Juan Santamaria Intl

LHRSJO

London Heathrow

Sun 28/2

07:45-21:51

1 stop20h 06m

San José Juan Santamaria Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£422

LondonSan José

LHR London Heathrow - SJO San José Juan Santamaria Intl

LHRSJO

London Heathrow

Sat 23/1

12:20-22:35

1 stop16h 15m

San José Juan Santamaria Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£422

LondonSan José

LHR London Heathrow - SJO San José Juan Santamaria Intl

LHRSJO

London Heathrow

Wed 24/3

12:20-22:36

1 stop16h 16m

San José Juan Santamaria Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£456

LondonSan José

LHR London Heathrow - SJO San José Juan Santamaria Intl

LHRSJO

London Heathrow

Fri 23/10

22:05-08:50

1 stop17h 45m

San José Juan Santamaria Intl

Fri 13/11

05:35-14:35

2 stops27h 00m

£654

LondonSan José

LHR London Heathrow - SJO San José Juan Santamaria Intl

LHRSJO

London Heathrow

Fri 1/1

10:50-21:46

1 stop16h 56m

San José Juan Santamaria Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£689

LondonSan José

LHR London Heathrow - SJO San José Juan Santamaria Intl

LHRSJO

London Heathrow

Wed 24/2

07:30-19:53

2 stops18h 23m

San José Juan Santamaria Intl

Wed 24/3

11:35-10:50

2 stops17h 15m

£733

LondonSan José

LHR London Heathrow - SJO San José Juan Santamaria Intl

LHRSJO

London Heathrow

Thu 21/1

06:50-19:53

2 stops19h 03m

San José Juan Santamaria Intl

Fri 5/2

09:05-08:25

1 stop17h 20m

£734

LondonSan José

LHR London Heathrow - SJO San José Juan Santamaria Intl

LHRSJO

London Heathrow

Sat 24/10

15:15-12:00

1 stop27h 45m

San José Juan Santamaria Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£766

LondonSan José

LHR London Heathrow - SJO San José Juan Santamaria Intl

LHRSJO

London Heathrow

Wed 9/12

12:50-19:53

1 stop37h 03m

San José Juan Santamaria Intl

Tue 29/12

01:15-10:15

1 stop27h 00m

£771
Fastest return journey

LondonSan José

LHR London Heathrow - SJO San José Juan Santamaria Intl

LHRSJO

London Heathrow

Sun 28/2

11:10-16:40

Nonstop11h 30m

San José Juan Santamaria Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£773

Flights are sorted by cheapest return flights first.

Deals found on 25/9

Showing 1-10 of 19 resultsSorted by cheapest first
1
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Best time to book a flight from Heathrow to San José

Have a flexible travel schedule? Discover the best time to fly to San José from Heathrow with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to San José

How far ahead should I book a flight from London Heathrow Airport to San José?

Booking 51 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport 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 Heathrow Airport to San José?

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to San José (average of £592). Flying from London Heathrow Airport to San José in December is currently the most expensive (average of £908). 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 for a return flight from London Heathrow Airport to San José?

Airfare is typical for this route at the moment.

London Heathrow Airport to San José flights typically cost between £619 and £755 in October.
The cheapest return price found within the last 5 days was £638 on Avianca (10 Oct–31 Oct).

Reviews of airlines servicing San José

Read reviews from past customers who have flown with United Airlines,Air Canada, andAmerican Airlines from London Heathrow Airport 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.
United Airlines
7.4
Good
10,245 reviews
Check prices

Food

6.7

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
United Airlines
7.4
Good
10,245 reviews
United Airlines
7.4
Good
10,245 reviews
Check prices

Food

6.7

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
Air Canada
7.1
Good
11,695 reviews
United Airlines
7.4
Good
10,245 reviews
Check prices

Food

6.7

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
American Airlines
7.0
Good
12,102 reviews
United Airlines
7.4
Good
10,245 reviews
Check prices

Food

6.7

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
Lufthansa
6.8
Okay
8,239 reviews
United Airlines
7.4
Good
10,245 reviews
Check prices

Food

6.7

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
Avianca
6.5
Okay
2,554 reviews
United Airlines
7.4
Good
10,245 reviews
Check prices

Food

6.7

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Related info for your journey

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

    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 Heathrow. Booking flights from London Heathrow to Juan Santamaria Intl (SJO) should be relatively easy as there are 0 daily inbound flights from London Heathrow from 12 different airlines.

  • How long is the flight from London Heathrow Airport to San José?

    Avianca and United Airlines can get you from London Heathrow Airport to San José in just under 17h 45m. Your travel time can differ by up to 38m. Airlines will cover a distance of 5407 mi. This flight may include one or multiple stops.

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

    Currently priced at £438, Avianca will fly you from London Heathrow Airport to San José and back. In addition to Avianca, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from SWISS and Air Canada - these airlines can fly you to your destination from £446 and £447, respectively. Users have found that Avianca is 39% cheaper than the other options available to this destination.

  • What are the cheapest flights from London Heathrow Airport to San José?

    Looking at all options, your cheapest flight can be booked for £575. While the most popular route (London Heathrow - San José Juan Santamaria Intl) can be booked for £413 on average, our data indicates £1,083 when flying from London Heathrow Airport to San José.

  • Where are the most common stopover locations when flying from London Heathrow Airport to San José?

    London Heathrow Airport to San José flights have a stopover in Bogotá most of the time. Paris follows Bogotá in terms of the most common stopover location on London Heathrow Airport to San José flights.

  • What are some popular points of interest to see during a stopover in Paris?

    Paris travellers tend to visit Eiffel Tower, Champs-Elysées, and Opéra Garnier more than any other notable places. Eiffel Tower, Champs-Elysées, and Opéra Garnier are located about 15.8 mi, 14.7 mi, and 13.9 mi, respectively from Paris Charles de Gaulle. Those landing in Paris looking to spend some time exploring during their stopover can hire a car for about £35 per day.

  • Where are the least popular stopover locations for London Heathrow Airport to San José flights?

    London Heathrow Airport to San José flights have a stopover in Houston the least frequently.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to San José?

    Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to San José (average of £592). Flying from London Heathrow Airport to San José in December is currently the most expensive (average of £908). 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

Browse thousands of different options on Cheapflights for your next trip

Fly from Heathrow to San José on these airlines

United Airlines flights from London Heathrow to San José Juan Santamaria Intl
Air Canada flights from London Heathrow to San José Juan Santamaria Intl
British Airways flights from London Heathrow to San José Juan Santamaria Intl

Top 10 airlines flying from Heathrow to San José

AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest£438Average£618FlexibilityNo cancel feeOn-time71%
Search Avianca flights
SWISSCheapest£446Average£751FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air CanadaCheapest£447Average£684FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
JetBlueCheapest£480Average£527FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
LufthansaCheapest£496Average£726FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapest£509Average£609FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapest£522Average£672FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air FranceCheapest£568Average£776FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£614Average£917FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£616Average£796FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to San José. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to San José for you. Better yet — we are completely free to use.

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to San José flexibly with Cheapflights today.

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