฿3,892 Cheap Flights from Bangkok (BKK) to Kathmandu (KTM)

View ฿3,892 flight on Mon, 20 Oct 2025Opens 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 ฿3,892 for one-way flights and ฿11,870 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Thu, 6 Nov - Sun, 16 Nov
BKK
Bangkok
KTM
Kathmandu
฿11,870 Return, found 4 hours ago
฿11,870
Return
found 4 hours ago
Select China Southern Airlines flight, departing Thu, 6 Nov from Bangkok to Kathmandu, returning Sun, 16 Nov, priced at ฿11,870 found 4 hours ago
Malaysia Airlines
Mon, 4 May - Thu, 7 May
BKK
Bangkok
KTM
Kathmandu
฿12,265 Return, found 2 days ago
฿12,265
Return
found 2 days ago
Select Malaysia Airlines flight, departing Mon, 4 May from Bangkok to Kathmandu, returning Thu, 7 May, priced at ฿12,265 found 2 days ago
Air India
Mon, 24 Nov - Wed, 3 Dec
BKK
Bangkok
KTM
Kathmandu
฿12,510 Return, found 6 days ago
฿12,510
Return
found 6 days ago
Select Air India flight, departing Mon, 24 Nov from Bangkok to Kathmandu, returning Wed, 3 Dec, priced at ฿12,510 found 6 days ago
SriLankan Airlines
Sun, 1 Feb - Wed, 4 Feb
BKK
Bangkok
KTM
Kathmandu
฿12,690 Return, found 5 hours ago
฿12,690
Return
found 5 hours ago
Select SriLankan Airlines flight, departing Sun, 1 Feb from Bangkok to Kathmandu, returning Wed, 4 Feb, priced at ฿12,690 found 5 hours ago
IndiGo
Mon, 20 Oct - Mon, 27 Oct
BKK
Bangkok
KTM
Kathmandu
฿13,962 Return, found 10 hours ago
฿13,962
Return
found 10 hours ago
Select IndiGo flight, departing Mon, 20 Oct from Bangkok to Kathmandu, returning Mon, 27 Oct, priced at ฿13,962 found 10 hours ago
Thai Airways International
Fri, 21 Nov - Sun, 23 Nov
BKK
Bangkok
KTM
Kathmandu
฿14,760 Return, found 4 days ago
฿14,760
Return
found 4 days ago
Select Thai Airways International flight, departing Fri, 21 Nov from Bangkok to Kathmandu, returning Sun, 23 Nov, priced at ฿14,760 found 4 days ago
Biman Bangladesh
Sat, 11 Apr - Sun, 19 Apr
BKK
Bangkok
KTM
Kathmandu
฿16,355 Return, just found
฿16,355
Return
just found
Select Biman Bangladesh flight, departing Sat, 11 Apr from Bangkok to Kathmandu, returning Sun, 19 Apr, priced at ฿16,355 just found
China Eastern Airlines
Sat, 8 Nov - Tue, 18 Nov
BKK
Bangkok
KTM
Kathmandu
฿19,500 Return, found 4 hours ago
฿19,500
Return
found 4 hours ago
Select China Eastern Airlines flight, departing Sat, 8 Nov from Bangkok to Kathmandu, returning Tue, 18 Nov, priced at ฿19,500 found 4 hours ago
Cathay Pacific
Sun, 9 Nov - Thu, 27 Nov
BKK
Bangkok
KTM
Kathmandu
฿22,805 Return, found 7 hours ago
฿22,805
Return
found 7 hours ago
Select Cathay Pacific flight, departing Sun, 9 Nov from Bangkok to Kathmandu, returning Thu, 27 Nov, priced at ฿22,805 found 7 hours ago
Air China
Wed, 19 Nov - Fri, 21 Nov
BKK
Bangkok
KTM
Kathmandu
฿28,030 Return, found 2 days ago
฿28,030
Return
found 2 days ago
Select Air China flight, departing Wed, 19 Nov from Bangkok to Kathmandu, returning Fri, 21 Nov, priced at ฿28,030 found 2 days ago

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

May is typically the cheapest month to fly

From ฿7,624 - ฿16,473 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 ฿9,325
KTM
Tribhuvan Intl.
CheapestClosest
Average driving time to city centre6 min
Flights from ฿9,325

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 ฿11,870. 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.

Travel information

Origin airport
Suvarnabhumi Intl.
Destination airport
Tribhuvan Intl.
Airlines serving
Air China, Air India, Biman Bangladesh, Cathay Pacific, China Eastern Airlines, China Southern Airlines, Emirates, Etihad Airways, IndiGo, Malaysia Airlines, Sichuan Airlines, Singapore Airlines, SriLankan Airlines, Thai Airways International
Return price
฿11,870
Distance
2216 km
Average flight time
2 hours 11 mins

Book with confidence

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 ฿3,892 and roundtrip prices from ฿11,870. 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.
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