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Cheap flights from London Heathrow Airport to San José from £385

LHR — SJO
11 Oct — 18 Oct1
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

Thu 19/1109:00 -
2 stops19h 30m
Thu 3/1208:45 -
1 stop17h 45m
Deal found 11/9£543
Thu 19/1118:00 -
1 stop34h 30m
Thu 3/1208:45 -
1 stop15h 45m
Deal found 11/9£571
Mon 23/1113:45 -
2 stops38h 45m
Sun 27/1208:45 -
2 stops54h 15m
Deal found 11/9£652
Sun 6/1211:10 -
Nonstop11h 30m
Sun 20/1217:25 -
1 stop19h 25m
Deal found 10/9£653
Tue 1/1213:45 -
1 stop31h 10m
Tue 29/1208:45 -
1 stop20h 35m
Deal found 9/9£654
Tue 3/1111:10 -
Nonstop11h 30m
Tue 10/1118:40 -
Nonstop10h 10m
Deal found 8/9£655
Tue 1/1206:00 -
2 stops23h 50m
Wed 16/1208:45 -
1 stop17h 45m
Deal found 9/9£656
Sat 7/1118:40 -
2 stops35h 10m
Sat 21/1108:45 -
1 stop20h 35m
Deal found 10/9£657
Tue 27/1021:35 -
2 stops55h 40m
Wed 4/1116:15 -
2 stops40h 20m
Deal found 10/9£658

Find flight deals from Heathrow to San José

Round-trip from

£652

One-way from

£385

Popular in

December

Cheapest in

November

Average price

£606

Good round-trip deal

£696 or less
SWISS
  • SWISS
  • 23/11-27/12
  • 4 total stops
  • 93h 00m total
  • London to San José
Search Deals
9/2-31/12
  • 9/2-31/12
  • 2 total stops
  • 34h 50m total
  • London to San José
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£9 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals
Price to beat on a round-trip flight from London Heathrow to San José Juan Santamaria Intl.
Search Deals

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

Tue 9/3

07:25-21:51

1 stop20h 26m

San José Juan Santamaria Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£423

LondonSan José

LHR London Heathrow - SJO San José Juan Santamaria Intl

LHRSJO

London Heathrow

Mon 8/3

08:05-21:51

1 stop19h 46m

San José Juan Santamaria Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£423

LondonSan José

LHR London Heathrow - SJO San José Juan Santamaria Intl

LHRSJO

London Heathrow

Wed 10/3

07:25-21:51

1 stop20h 26m

San José Juan Santamaria Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£423

LondonSan José

LHR London Heathrow - SJO San José Juan Santamaria Intl

LHRSJO

London Heathrow

Wed 11/11

08:40-17:30

1 stop14h 50m

San José Juan Santamaria Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£618

LondonSan José

LHR London Heathrow - SJO San José Juan Santamaria Intl

LHRSJO

London Heathrow

Fri 9/10

15:15-12:00

1 stop27h 45m

San José Juan Santamaria Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£644

LondonSan José

LHR London Heathrow - SJO San José Juan Santamaria Intl

LHRSJO

London Heathrow

Wed 4/11

08:40-17:30

1 stop14h 50m

San José Juan Santamaria Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£650

LondonSan José

LHR London Heathrow - SJO San José Juan Santamaria Intl

LHRSJO

London Heathrow

Thu 8/10

15:15-12:00

1 stop27h 45m

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

Sat 6/3

18:45-15:45

1 stop27h 00m

San José Juan Santamaria Intl

Wed 10/3

18:40-10:50

Nonstop10h 10m

£714

LondonSan José

LHR London Heathrow - SJO San José Juan Santamaria Intl

LHRSJO

London Heathrow

Wed 7/10

08:40-18:24

2 stops16h 44m

San José Juan Santamaria Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£719

LondonSan José

LHR London Heathrow - SJO San José Juan Santamaria Intl

LHRSJO

London Heathrow

Fri 4/12

07:30-19:53

2 stops18h 23m

San José Juan Santamaria Intl

Tue 29/12

23:28-20:35

1 stop15h 07m

£721

Flights are sorted by cheapest return flights first.

Deals found on 8/9

Showing 1-10 of 24 resultsSorted by cheapest first
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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 32 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 £581). Flying from London Heathrow Airport to San José in December is currently the most expensive (average of £887). 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 £596 and £680 in November.
The cheapest return price found within the last 5 days was £652 on SWISS (23 Nov–27 Dec).

Reviews of airlines servicing San José

Read reviews from past customers who have flown with United Airlines,American Airlines, andAir Canada 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
10,206 reviews
Check prices

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
United Airlines
7.4
Good
10,206 reviews
United Airlines
7.4
Good
10,206 reviews
Check prices

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
American Airlines
7.1
Good
12,050 reviews
United Airlines
7.4
Good
10,206 reviews
Check prices

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
Air Canada
7.1
Good
11,617 reviews
United Airlines
7.4
Good
10,206 reviews
Check prices

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
Lufthansa
6.8
Okay
8,220 reviews
United Airlines
7.4
Good
10,206 reviews
Check prices

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
Avianca
6.5
Okay
2,552 reviews
United Airlines
7.4
Good
10,206 reviews
Check prices

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.

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?

    British Airways and United Airlines can get you from London Heathrow Airport to San José in just under 18h 23m. Your travel time can differ by up to 8h 37m. 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 £429, 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 £436 and £437, respectively. Users have found that Avianca is 38% 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 £612. While the most popular route (London Heathrow - San José Juan Santamaria Intl) can be booked for £542 on average, our data indicates £765 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 £27 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 £581). Flying from London Heathrow Airport to San José in December is currently the most expensive (average of £887). 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£429Average£604FlexibilityNo cancel feeOn-time71%
Search Avianca flights
SWISSCheapest£436Average£735FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air CanadaCheapest£437Average£661FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
JetBlueCheapest£470Average£515FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
LufthansaCheapest£485Average£709FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapest£498Average£596FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapest£510Average£657FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air FranceCheapest£556Average£762FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£600Average£889FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£601Average£783FlexibilityNo 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.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to San José?

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.

Can Cheapflights find flights from Heathrow to San José with no change fees?

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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