฿4,083 Cheap Flights from Bangkok (BKK) to Kathmandu (KTM)

View ฿4,083 flight on Wed, 4 Feb 2026Opens in a new window

Popular airlines from Suvarnabhumi International Airport (BKK) to Tribhuvan Intl. Airport (KTM)

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Cheap Flights from Bangkok (BKK) to Kathmandu (KTM)

Prices were available within the past 7 days and start at ฿4,083 for one-way flights and ฿10,466 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

IndiGo
Sat, 27 Dec - Sun, 11 Jan
BKK
Bangkok
KTM
Kathmandu
฿10,466 Return, found 1 day ago
฿10,466
Return
found 1 day ago
Select IndiGo flight, departing Sat, 27 Dec from Bangkok to Kathmandu, returning Sun, 11 Jan, priced at ฿10,466 found 1 day ago
China Southern Airlines
Wed, 4 Mar - Sun, 22 Mar
BKK
Bangkok
KTM
Kathmandu
฿11,695 Return, found 6 days ago
฿11,695
Return
found 6 days ago
Select China Southern Airlines flight, departing Wed, 4 Mar from Bangkok to Kathmandu, returning Sun, 22 Mar, priced at ฿11,695 found 6 days ago
SriLankan Airlines
Sat, 21 Feb - Thu, 26 Feb
BKK
Bangkok
KTM
Kathmandu
฿12,490 Return, found 1 hour ago
฿12,490
Return
found 1 hour ago
Select SriLankan Airlines flight, departing Sat, 21 Feb from Bangkok to Kathmandu, returning Thu, 26 Feb, priced at ฿12,490 found 1 hour ago
Malaysia Airlines
Tue, 7 Jul - Fri, 10 Jul
BKK
Bangkok
KTM
Kathmandu
฿12,505 Return, found 20 hours ago
฿12,505
Return
found 20 hours ago
Select Malaysia Airlines flight, departing Tue, 7 Jul from Bangkok to Kathmandu, returning Fri, 10 Jul, priced at ฿12,505 found 20 hours ago
Air India
Sat, 7 Feb - Fri, 13 Feb
BKK
Bangkok
KTM
Kathmandu
฿13,340 Return, found 14 hours ago
฿13,340
Return
found 14 hours ago
Select Air India flight, departing Sat, 7 Feb from Bangkok to Kathmandu, returning Fri, 13 Feb, priced at ฿13,340 found 14 hours ago
Thai Airways International
Sun, 4 Jan - Wed, 7 Jan
BKK
Bangkok
KTM
Kathmandu
฿14,625 Return, just found
฿14,625
Return
just found
Select Thai Airways International flight, departing Sun, 4 Jan from Bangkok to Kathmandu, returning Wed, 7 Jan, priced at ฿14,625 just found
Biman Bangladesh
Sun, 5 Apr - Fri, 17 Apr
BKK
Bangkok
KTM
Kathmandu
฿15,885 Return, just found
฿15,885
Return
just found
Select Biman Bangladesh flight, departing Sun, 5 Apr from Bangkok to Kathmandu, returning Fri, 17 Apr, priced at ฿15,885 just found
Sichuan Airlines
Mon, 22 Dec - Wed, 21 Jan
BKK
Bangkok
KTM
Kathmandu
฿17,267 Return, found 1 day ago
฿17,267
Return
found 1 day ago
Select Sichuan Airlines flight, departing Mon, 22 Dec from Bangkok to Kathmandu, returning Wed, 21 Jan, priced at ฿17,267 found 1 day ago
China Eastern Airlines
Sat, 20 Dec - Tue, 20 Jan
BKK
Bangkok
KTM
Kathmandu
฿20,240 Return, found 2 days ago
฿20,240
Return
found 2 days ago
Select China Eastern Airlines flight, departing Sat, 20 Dec from Bangkok to Kathmandu, returning Tue, 20 Jan, priced at ฿20,240 found 2 days ago
Cathay Pacific
Mon, 12 Jan - Wed, 21 Jan
BKK
Bangkok
KTM
Kathmandu
฿22,595 Return, just found
฿22,595
Return
just found
Select Cathay Pacific flight, departing Mon, 12 Jan from Bangkok to Kathmandu, returning Wed, 21 Jan, priced at ฿22,595 just found

Find the cheapest month to fly from Bangkok (BKK) to Kathmandu (KTM)

May is typically the cheapest month to fly

From ฿7,514 - ฿14,999 per traveller.

Alternative airports near Kathmandu

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Tribhuvan Intl. KTM. Cheapest and Closest option available. Average driving time to city centre is 6 minutes. Flights from ฿14,625
KTM
Tribhuvan Intl.
CheapestClosest
Average driving time to city centre6 min
Flights from ฿14,625
Flight from Bangkok to Kathmandu route information
Origin airport
Suvarnabhumi Intl.
Destination airport
Tribhuvan Intl.
Airlines serving
Air China, Air India, Biman Bangladesh, Cathay Pacific, China Southern Airlines, Emirates, Etihad Airways, IndiGo, Malaysia Airlines, Sichuan Airlines, Singapore Airlines, SriLankan Airlines, Thai Airways International
Return price
฿10,466
Distance
2216 km
Average flight time
2 hours 11 mins

Perfect flights from Bangkok to Kathmandu

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Bangkok to Kathmandu. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Suvarnabhumi Intl. to Tribhuvan Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿4,083 and roundtrip prices from ฿10,466. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Tribhuvan Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Kathmandu.

Frequently asked questions

How much is a flight from Suvarnabhumi Intl. Airport (BKK) to Tribhuvan Intl. Airport?
Round-trip tickets from Suvarnabhumi Airport to Tribhuvan Intl. Airport (KTM) start from ฿10,466. This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — book today to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Suvarnabhumi Airport to Tribhuvan Intl. Airport (KTM)?
This can differ between air carriers, as each one has its own set of terms and conditions. Visit the Customer Service Portal, where you'll find instructions on how to cancel online.
How do I find cheap flights from Suvarnabhumi Intl. Airport (BKK) to KTM that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Bangkok Airport to Tribhuvan Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Suvarnabhumi Airport to KTM?
The flight distance from BKK to KTM is 2,200 kilometres. Pack yourself a drink, a few snacks and a few good podcasts. Keep yourself busy in the air and time will zip by.
Which airlines fly direct from BKK to Tribhuvan Intl. Airport (KTM)?
A popular airline that services the route from Suvarnabhumi Airport to Tribhuvan Intl. Airport (KTM) is Thai Smile (WE). It offers 30 flights a month. Operating 13 flights each month along this route, Nepal Airlines (RA) is another good choice.
Are BKK to Tribhuvan Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Fares from Suvarnabhumi Airport to Tribhuvan Intl. Airport (KTM) are available up to 12 months prior to departure on Expedia. And although you may nab a great last-minute deal, it's not something you should count on. Also, booking your flights well in advance means you'll have more choices — and you can avoid getting stuck in the dreaded middle seat! We regularly update our fares to bring you the biggest bargains, so keep checking in for all the latest specials.
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