S$247 Cheap Flights from Kathmandu to Bangkok

View S$247 flight on Mon, 12 Oct, 2026Opens in a new window

Flight 1

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

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Cheap Flights from Kathmandu to Bangkok (KTM-BKK)

Prices were available within the past 7 days and start at S$247 for one-way flights and S$408 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

SriLankan Airlines
Thu, 28 May - Sat, 30 May
KTM
Kathmandu
BKK
Bangkok
S$408 Return, found 1 day ago
S$408
Return
found 1 day ago
Select SriLankan Airlines flight, departing Thu, 28 May from Kathmandu to Bangkok, returning Sat, 30 May, priced at S$408 found 1 day ago
SriLankan Airlines
Thu, 28 May - Wed, 3 Jun
KTM
Kathmandu
BKK
Bangkok
S$422 Return, found 4 days ago
S$422
Return
found 4 days ago
Select SriLankan Airlines flight, departing Thu, 28 May from Kathmandu to Bangkok, returning Wed, 3 Jun, priced at S$422 found 4 days ago
SriLankan Airlines
Thu, 28 May - Sat, 30 May
KTM
Kathmandu
BKK
Bangkok
S$469 Return, found 1 day ago
S$469
Return
found 1 day ago
Select SriLankan Airlines flight, departing Thu, 28 May from Kathmandu to Bangkok, returning Sat, 30 May, priced at S$469 found 1 day ago
Air India
Wed, 13 May - Wed, 20 May
KTM
Kathmandu
BKK
Bangkok
S$506 Return, found 2 days ago
S$506
Return
found 2 days ago
Select Air India flight, departing Wed, 13 May from Kathmandu to Bangkok, returning Wed, 20 May, priced at S$506 found 2 days ago
Air India
Thu, 28 May - Sat, 30 May
KTM
Kathmandu
BKK
Bangkok
S$507 Return, found 1 day ago
S$507
Return
found 1 day ago
Select Air India flight, departing Thu, 28 May from Kathmandu to Bangkok, returning Sat, 30 May, priced at S$507 found 1 day ago
Air India
Thu, 12 Nov - Mon, 30 Nov
KTM
Kathmandu
BKK
Bangkok
S$522 Return, found 2 days ago
S$522
Return
found 2 days ago
Select Air India flight, departing Thu, 12 Nov from Kathmandu to Bangkok, returning Mon, 30 Nov, priced at S$522 found 2 days ago
Air India
Fri, 22 May - Fri, 29 May
KTM
Kathmandu
BKK
Bangkok
S$523 Return, found 2 days ago
S$523
Return
found 2 days ago
Select Air India flight, departing Fri, 22 May from Kathmandu to Bangkok, returning Fri, 29 May, priced at S$523 found 2 days ago
Biman Bangladesh
Thu, 12 Nov - Mon, 30 Nov
KTM
Kathmandu
BKK
Bangkok
S$545 Return, found 2 days ago
S$545
Return
found 2 days ago
Select Biman Bangladesh flight, departing Thu, 12 Nov from Kathmandu to Bangkok, returning Mon, 30 Nov, priced at S$545 found 2 days ago
Thai Airways International
Thu, 28 May - Sat, 30 May
KTM
Kathmandu
BKK
Bangkok
S$587 Return, found 1 day ago
S$587
Return
found 1 day ago
Select Thai Airways International flight, departing Thu, 28 May from Kathmandu to Bangkok, returning Sat, 30 May, priced at S$587 found 1 day ago
Singapore Airlines
Sat, 1 Aug - Sat, 8 Aug
KTM
Kathmandu
BKK
Bangkok
S$622 Return, found 3 days ago
S$622
Return
found 3 days ago
Select Singapore Airlines flight, departing Sat, 1 Aug from Kathmandu to Bangkok, returning Sat, 8 Aug, priced at S$622 found 3 days ago

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 S$408. 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 cancelled 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 kilometres. 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.

Travel information

Origin airport
Tribhuvan Intl.
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air Arabia, Air India, Air India Express, Cathay Pacific, China Southern Airlines, Emirates, IndiGo, Malaysia Airlines, Sichuan Airlines, Singapore Airlines, SriLankan Airlines, Thai Airways International
Return price
S$408
Distance
2216 km
Average flight time
4 hours 41 mins

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