$688 Cheap Flights from San José (SJO) to Kuala Lumpur (KUL)

View $688 flight on Mon, Feb 2, 2026Opens in a new window

Popular airlines from Juan Santamaria Intl. Airport (SJO) to Kuala Lumpur International Airport (KUL)

Cheap Flights from San José to Kuala Lumpur (SJO-KUL)

Prices were available within the past 7 days and start at $688 for one-way flights and $1,388 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sun, Oct 26 - Sun, Nov 2
SJO
San José
KUL
Kuala Lumpur
$1,388 Roundtrip, found 5 days ago
$1,388
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sun, Oct 26 from San José to Kuala Lumpur, returning Sun, Nov 2, priced at $1,388 found 5 days ago
Alaska Airlines
Sun, Oct 26 - Sun, Nov 2
SJO
San José
KUL
Kuala Lumpur
$1,392 Roundtrip, found 5 days ago
$1,392
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sun, Oct 26 from San José to Kuala Lumpur, returning Sun, Nov 2, priced at $1,392 found 5 days ago
Alaska Airlines
Sun, May 10 - Wed, May 13
SJO
San José
KUL
Kuala Lumpur
$1,461 Roundtrip, found 3 days ago
$1,461
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sun, May 10 from San José to Kuala Lumpur, returning Wed, May 13, priced at $1,461 found 3 days ago
Alaska Airlines
Sun, May 10 - Wed, May 13
SJO
San José
KUL
Kuala Lumpur
$1,465 Roundtrip, found 3 days ago
$1,465
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sun, May 10 from San José to Kuala Lumpur, returning Wed, May 13, priced at $1,465 found 3 days ago
Alaska Airlines
Sun, Oct 26 - Sun, Nov 2
SJO
San José
KUL
Kuala Lumpur
$1,476 Roundtrip, found 5 days ago
$1,476
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sun, Oct 26 from San José to Kuala Lumpur, returning Sun, Nov 2, priced at $1,476 found 5 days ago
Alaska Airlines
Sun, Oct 26 - Sun, Nov 2
SJO
San José
KUL
Kuala Lumpur
$1,480 Roundtrip, found 5 days ago
$1,480
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sun, Oct 26 from San José to Kuala Lumpur, returning Sun, Nov 2, priced at $1,480 found 5 days ago
Qatar Airways
Wed, Oct 29 - Wed, Nov 5
SJO
San José
KUL
Kuala Lumpur
$1,539 Roundtrip, found 3 days ago
$1,539
Roundtrip
found 3 days ago
Select Qatar Airways flight, departing Wed, Oct 29 from San José to Kuala Lumpur, returning Wed, Nov 5, priced at $1,539 found 3 days ago
United
Mon, Nov 24 - Wed, Dec 3
SJO
San José
KUL
Kuala Lumpur
$1,550 Roundtrip, found 1 day ago
$1,550
Roundtrip
found 1 day ago
Select United flight, departing Mon, Nov 24 from San José to Kuala Lumpur, returning Wed, Dec 3, priced at $1,550 found 1 day ago
Swiss International Air Lines
Mon, Nov 3 - Tue, Nov 11
SJO
San José
KUL
Kuala Lumpur
$1,564 Roundtrip, found 2 days ago
$1,564
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Mon, Nov 3 from San José to Kuala Lumpur, returning Tue, Nov 11, priced at $1,564 found 2 days ago
Iberia
Sun, Nov 16 - Tue, Nov 25
SJO
San José
KUL
Kuala Lumpur
$2,232 Roundtrip, found 1 day ago
$2,232
Roundtrip
found 1 day ago
Select Iberia flight, departing Sun, Nov 16 from San José to Kuala Lumpur, returning Tue, Nov 25, priced at $2,232 found 1 day ago
Flights from San José (SJO) to Kuala Lumpur (KUL)
Origin airport
Juan Santamaría Intl.
Destination airport
Kuala Lumpur Intl.
Airlines serving
Air Canada, Air France, British Airways, Delta, Iberia, KLM, Qatar Airways, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$1,388
Distance
11465 mi

San José to Kuala Lumpur Flights

The cheapest times to fly from San José to Kuala Lumpur

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San José to Kuala Lumpur are during the month of October. You can find some of the cheapest flights from San José to Kuala Lumpur with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San José to Kuala Lumpur

Sunday is one of the best days to book for cheap flights from San José to Kuala Lumpur: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San José to Kuala Lumpur

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San José to Kuala Lumpur in 2025. You can also book with separate airlines for your outbound and return journeys, from $688 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San José to Kuala Lumpur flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San José to Kuala Lumpur airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Juan Santamaria Intl. Airport (SJO) to Kuala Lumpur Intl. Airport (KUL) cost?
Lock in a cheap one-way flight from $688 or cheap return flight from $1,388 from Juan Santamaria Intl. Airport (SJO) to Kuala Lumpur Intl. Airport (KUL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Juan Santamaria Intl. Airport (SJO) to Kuala Lumpur Intl. Airport (KUL)?
October is the most affordable month to fly from SJO to KUL. Traveling during an off-peak travel window is often the key to better flight prices.
What is the cheapest airline that flies from Juan Santamaria Intl. Airport (SJO) to Kuala Lumpur Intl. Airport (KUL)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SJO to KUL flight.
How many flights per day from Juan Santamaria Intl. Airport (SJO) to Kuala Lumpur Intl. Airport (KUL)?
Nonstop flights from Juan Santamaria Intl. Airport (SJO) to Kuala Lumpur Intl. Airport (KUL) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SJO to KUL?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Juan Santamaria Intl. Airport (SJO) to Kuala Lumpur Intl. Airport (KUL)?
To touch down at Kuala Lumpur Intl. Airport (KUL) on schedule, book a flight that takes off from Juan Santamaria Intl. Airport (SJO) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Juan Santamaria Intl. Airport (SJO) to Kuala Lumpur Intl. Airport (KUL) last-minute?
Last-minute bookings from SJO to KUL are typically more expensive. To secure the cheapest rates, start searching for flights well ahead of time. That said, if you're flexible with your travel plans, you may score a cheap fare right before your trip.
Is it cheaper to book a SJO to KUL flight and hotel package?
Compared with arranging hotels and flights separately, booking a SJO to KUL flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place takes the hassle out of travel planning. Just secure your flights and select from our extensive range of hotels, then tailor your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Juan Santamaria Intl. Airport (SJO) to Kuala Lumpur Intl. Airport (KUL)?
It's generally possible to cancel or reschedule your SJO to KUL flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.