S$168 Cheap Flights from Kathmandu to Bangkok

View S$168 flight on Sun, 10 Aug, 2025Opens in a new window

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$168 for one-way flights and S$229 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia
Mon, 25 Aug - Mon, 1 Sep
KTM
Kathmandu
DMK
Bangkok
S$229 Return, found 5 days ago
S$229
Return
found 5 days ago
Select Thai AirAsia flight, departing Mon, 25 Aug from Kathmandu to Bangkok, returning Mon, 1 Sep, priced at S$229 found 5 days ago
Thai AirAsia
Sat, 6 Sep - Sat, 13 Sep
KTM
Kathmandu
DMK
Bangkok
S$296 Return, found 5 days ago
S$296
Return
found 5 days ago
Select Thai AirAsia flight, departing Sat, 6 Sep from Kathmandu to Bangkok, returning Sat, 13 Sep, priced at S$296 found 5 days ago
Thai AirAsia
Fri, 15 Aug - Wed, 20 Aug
KTM
Kathmandu
DMK
Bangkok
S$306 Return, found 5 days ago
S$306
Return
found 5 days ago
Select Thai AirAsia flight, departing Fri, 15 Aug from Kathmandu to Bangkok, returning Wed, 20 Aug, priced at S$306 found 5 days ago
Thai AirAsia
Sun, 20 Jul - Sun, 27 Jul
KTM
Kathmandu
DMK
Bangkok
S$365 Return, found 5 days ago
S$365
Return
found 5 days ago
Select Thai AirAsia flight, departing Sun, 20 Jul from Kathmandu to Bangkok, returning Sun, 27 Jul, priced at S$365 found 5 days ago
Thai Lion Mantari
Sat, 2 Aug - Sat, 9 Aug
KTM
Kathmandu
DMK
Bangkok
S$408 Return, found 2 days ago
S$408
Return
found 2 days ago
Select Thai Lion Mantari flight, departing Sat, 2 Aug from Kathmandu to Bangkok, returning Sat, 9 Aug, priced at S$408 found 2 days ago
Air India
Sat, 2 Aug - Sat, 9 Aug
KTM
Kathmandu
BKK
Bangkok
S$432 Return, found 2 days ago
S$432
Return
found 2 days ago
Select Air India flight, departing Sat, 2 Aug from Kathmandu to Bangkok, returning Sat, 9 Aug, priced at S$432 found 2 days ago
Air India
Sat, 6 Sep - Sat, 13 Sep
KTM
Kathmandu
BKK
Bangkok
S$432 Return, found 5 days ago
S$432
Return
found 5 days ago
Select Air India flight, departing Sat, 6 Sep from Kathmandu to Bangkok, returning Sat, 13 Sep, priced at S$432 found 5 days ago
Thai AirAsia
Mon, 20 Oct - Fri, 24 Oct
KTM
Kathmandu
DMK
Bangkok
S$441 Return, found 3 days ago
S$441
Return
found 3 days ago
Select Thai AirAsia flight, departing Mon, 20 Oct from Kathmandu to Bangkok, returning Fri, 24 Oct, priced at S$441 found 3 days ago
SriLankan Airlines
Sun, 20 Jul - Sun, 27 Jul
KTM
Kathmandu
BKK
Bangkok
S$445 Return, found 5 days ago
S$445
Return
found 5 days ago
Select SriLankan Airlines flight, departing Sun, 20 Jul from Kathmandu to Bangkok, returning Sun, 27 Jul, priced at S$445 found 5 days ago
Thai Airways International
Sat, 2 Aug - Sat, 9 Aug
KTM
Kathmandu
BKK
Bangkok
S$449 Return, found 2 days ago
S$449
Return
found 2 days ago
Select Thai Airways International flight, departing Sat, 2 Aug from Kathmandu to Bangkok, returning Sat, 9 Aug, priced at S$449 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 S$228 - S$677 per traveller.

Graph displaying average flight prices per month

Kathmandu to Bangkok route information
Origin airport
Tribhuvan Intl.
Destination airport
Don Mueang Intl.
Airlines serving
Air India, Cathay Pacific, China Southern Airlines, Emirates, IndiGo, Malaysia Airlines, Sichuan Airlines, SriLankan Airlines, Thai Airways International
Return price
S$228
Distance
2186 km
Average flight time
4 hours 41 mins

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$229. 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.

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