฿4,229 Cheap Flights from Bangkok (BKK) to Kathmandu (KTM)

View ฿4,229 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 ฿4,229 for one-way flights and ฿9,829 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

IndiGo
Wed, 4 Feb - Sun, 8 Feb
BKK
Bangkok
KTM
Kathmandu
฿9,829 Return, found 4 days ago
฿9,829
Return
found 4 days ago
Select IndiGo flight, departing Wed, 4 Feb from Bangkok to Kathmandu, returning Sun, 8 Feb, priced at ฿9,829 found 4 days ago
China Southern Airlines
Sun, 15 Mar - Wed, 18 Mar
BKK
Bangkok
KTM
Kathmandu
฿11,535 Return, found 12 hours ago
฿11,535
Return
found 12 hours ago
Select China Southern Airlines flight, departing Sun, 15 Mar from Bangkok to Kathmandu, returning Wed, 18 Mar, priced at ฿11,535 found 12 hours ago
SriLankan Airlines
Sun, 22 Feb - Mon, 2 Mar
BKK
Bangkok
KTM
Kathmandu
฿12,405 Return, found 5 hours ago
฿12,405
Return
found 5 hours ago
Select SriLankan Airlines flight, departing Sun, 22 Feb from Bangkok to Kathmandu, returning Mon, 2 Mar, priced at ฿12,405 found 5 hours ago
Air India
Tue, 3 Mar - Sat, 7 Mar
BKK
Bangkok
KTM
Kathmandu
฿13,290 Return, found 1 day ago
฿13,290
Return
found 1 day ago
Select Air India flight, departing Tue, 3 Mar from Bangkok to Kathmandu, returning Sat, 7 Mar, priced at ฿13,290 found 1 day ago
Thai Airways International
Mon, 6 Apr - Fri, 10 Apr
BKK
Bangkok
KTM
Kathmandu
฿14,535 Return, found 2 hours ago
฿14,535
Return
found 2 hours ago
Select Thai Airways International flight, departing Mon, 6 Apr from Bangkok to Kathmandu, returning Fri, 10 Apr, priced at ฿14,535 found 2 hours ago
Biman Bangladesh
Sat, 4 Apr - Fri, 17 Apr
BKK
Bangkok
KTM
Kathmandu
฿15,875 Return, found 2 hours ago
฿15,875
Return
found 2 hours ago
Select Biman Bangladesh flight, departing Sat, 4 Apr from Bangkok to Kathmandu, returning Fri, 17 Apr, priced at ฿15,875 found 2 hours ago
Malaysia Airlines
Sun, 3 May - Mon, 25 May
BKK
Bangkok
KTM
Kathmandu
฿16,195 Return, found 4 hours ago
฿16,195
Return
found 4 hours ago
Select Malaysia Airlines flight, departing Sun, 3 May from Bangkok to Kathmandu, returning Mon, 25 May, priced at ฿16,195 found 4 hours ago
China Eastern Airlines
Fri, 9 Jan - Tue, 13 Jan
BKK
Bangkok
KTM
Kathmandu
฿18,500 Return, found 4 days ago
฿18,500
Return
found 4 days ago
Select China Eastern Airlines flight, departing Fri, 9 Jan from Bangkok to Kathmandu, returning Tue, 13 Jan, priced at ฿18,500 found 4 days ago
Cathay Pacific
Thu, 15 Jan - Mon, 19 Jan
BKK
Bangkok
KTM
Kathmandu
฿22,495 Return, found 4 hours ago
฿22,495
Return
found 4 hours ago
Select Cathay Pacific flight, departing Thu, 15 Jan from Bangkok to Kathmandu, returning Mon, 19 Jan, priced at ฿22,495 found 4 hours ago
Sichuan Airlines
Fri, 23 Jan - Mon, 26 Jan
BKK
Bangkok
KTM
Kathmandu
฿23,157 Return, found 8 hours ago
฿23,157
Return
found 8 hours ago
Select Sichuan Airlines flight, departing Fri, 23 Jan from Bangkok to Kathmandu, returning Mon, 26 Jan, priced at ฿23,157 found 8 hours ago

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 ฿10,912
KTM
Tribhuvan Intl.
CheapestClosest
Average driving time to city centre6 min
Flights from ฿10,912
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 Eastern Airlines, China Southern Airlines, Emirates, Etihad Airways, IndiGo, Malaysia Airlines, Sichuan Airlines, Singapore Airlines, SriLankan Airlines, Thai Airways International
Return price
฿9,829
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 ฿4,229 and roundtrip prices from ฿9,829. 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 ฿9,829. 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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