Cheap Flights from Kathmandu (KTM) to Bangkok (BKK) from HK$1,317~

View HK$1,317 flight on Thu, 22 Jan 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at HK$1,317 for one-way flights and HK$2,409 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

SriLankan Airlines
Thu, 7 May - Wed, 13 May
KTM
Kathmandu
BKK
Bangkok
HK$2,409 Return, found 5 days ago
HK$2,409
Return
found 5 days ago
Select SriLankan Airlines flight, departing Thu, 7 May from Kathmandu to Bangkok, returning Wed, 13 May, priced at HK$2,409 found 5 days ago
IndiGo
Mon, 12 Jan - Mon, 9 Feb
KTM
Kathmandu
BKK
Bangkok
HK$2,441 Return, found 4 days ago
HK$2,441
Return
found 4 days ago
Select IndiGo flight, departing Mon, 12 Jan from Kathmandu to Bangkok, returning Mon, 9 Feb, priced at HK$2,441 found 4 days ago
IndiGo
Mon, 12 Jan - Mon, 9 Feb
KTM
Kathmandu
BKK
Bangkok
HK$2,488 Return, found 4 days ago
HK$2,488
Return
found 4 days ago
Select IndiGo flight, departing Mon, 12 Jan from Kathmandu to Bangkok, returning Mon, 9 Feb, priced at HK$2,488 found 4 days ago
IndiGo
Mon, 12 Jan - Mon, 9 Feb
KTM
Kathmandu
BKK
Bangkok
HK$2,494 Return, found 4 days ago
HK$2,494
Return
found 4 days ago
Select IndiGo flight, departing Mon, 12 Jan from Kathmandu to Bangkok, returning Mon, 9 Feb, priced at HK$2,494 found 4 days ago
IndiGo
Tue, 20 Jan - Sat, 24 Jan
KTM
Kathmandu
BKK
Bangkok
HK$2,539 Return, found 4 days ago
HK$2,539
Return
found 4 days ago
Select IndiGo flight, departing Tue, 20 Jan from Kathmandu to Bangkok, returning Sat, 24 Jan, priced at HK$2,539 found 4 days ago
IndiGo
Mon, 12 Jan - Mon, 9 Feb
KTM
Kathmandu
BKK
Bangkok
HK$2,541 Return, found 4 days ago
HK$2,541
Return
found 4 days ago
Select IndiGo flight, departing Mon, 12 Jan from Kathmandu to Bangkok, returning Mon, 9 Feb, priced at HK$2,541 found 4 days ago
IndiGo
Mon, 12 Jan - Mon, 9 Feb
KTM
Kathmandu
BKK
Bangkok
HK$2,547 Return, found 4 days ago
HK$2,547
Return
found 4 days ago
Select IndiGo flight, departing Mon, 12 Jan from Kathmandu to Bangkok, returning Mon, 9 Feb, priced at HK$2,547 found 4 days ago
Thai Airways International
Sun, 15 Nov - Sun, 22 Nov
KTM
Kathmandu
BKK
Bangkok
HK$2,840 Return, found 5 days ago
HK$2,840
Return
found 5 days ago
Select Thai Airways International flight, departing Sun, 15 Nov from Kathmandu to Bangkok, returning Sun, 22 Nov, priced at HK$2,840 found 5 days ago
Air India
Mon, 2 Feb - Mon, 9 Feb
KTM
Kathmandu
BKK
Bangkok
HK$3,146 Return, found 16 hours ago
HK$3,146
Return
found 16 hours ago
Select Air India flight, departing Mon, 2 Feb from Kathmandu to Bangkok, returning Mon, 9 Feb, priced at HK$3,146 found 16 hours ago
Biman Bangladesh
Wed, 11 Feb - Wed, 18 Feb
KTM
Kathmandu
BKK
Bangkok
HK$3,249 Return, found 2 days ago
HK$3,249
Return
found 2 days ago
Select Biman Bangladesh flight, departing Wed, 11 Feb from Kathmandu to Bangkok, returning Wed, 18 Feb, priced at HK$3,249 found 2 days ago

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

August is typically the cheapest month to fly

From HK$1,383 - HK$2,949 per traveller.
Kathmandu to Bangkok route information
Origin airport
Tribhuvan Intl.
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air Arabia, Air China, Air India, Biman Bangladesh, Cathay Pacific, China Southern Airlines, Emirates, Etihad Airways, IndiGo, Malaysia Airlines, Sichuan Airlines, Singapore Airlines, Thai Airways International
Return price
HK$2,409
Distance
2216 km
Average flight time
4 hours 41 mins

Flights from Kathmandu to Bangkok

Book cheap flights from Kathmandu (KTM) to Bangkok (BKK) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Kathmandu (KTM) to Bangkok (BKK) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Kathmandu (KTM) to Bangkok (BKK) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Bangkok flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Bangkok and things to do in Bangkok for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Bangkok more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Bangkok is HK$1,317 now!

 

Frequently asked questions

How much is a flight from KTM to Suvarnabhumi Airport?
The lowest price advertised for a round-trip flight from Tribhuvan Intl. Airport to BKK is HK$2,409. But you better get a move on. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Tribhuvan Intl. Airport to Bangkok Airport?
The majority of flights can be canceled online, but every airline has a different set of terms and conditions. If you do need to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Tribhuvan Intl. Airport to Suvarnabhumi Airport 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 Tribhuvan Intl. Airport (KTM) to Bangkok Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Tribhuvan Intl. Airport (KTM) to BKK?
The flying distance between Tribhuvan Intl. Airport and Bangkok Airport is 2,200 kilometers. Listen to some music or make a start on the latest bestseller and the trip will whiz by.
Which airlines fly direct from Tribhuvan Intl. Airport to Bangkok Airport?
One airline that flies from Tribhuvan Intl. Airport (KTM) to BKK is Thai Smile (WE). It offers 30 flights a month. After some more options? Check out the seats available with Nepal Airlines (RA). This carrier offers 13 monthly flights between these destinations.
Are Tribhuvan Intl. Airport to BKK flight tickets cheaper when they're purchased at the last minute?
Flight tickets from Tribhuvan Intl. Airport to Suvarnabhumi Airport are available up to 12 months before departure on Expedia. And although you may occasionally score fantastic last-minute deals, it's not something you should bank on. Also, booking your flights ahead of time means you'll have more choices — and you can avoid getting stuck in the dreaded middle seat! We're always updating our fares to make sure you get the biggest bargains, so keep checking in for all the latest specials.

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