£153 Cheap Flights from Kathmandu (KTM) to Bangkok (BKK)

View £153 flight on Mon, 18 May 2026Opens in a new window

Flight 1

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

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

Prices were available within the past 7 days and start at £153 for one-way flights and £238 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

SriLankan Airlines
Thu, 28 May - Wed, 3 Jun
KTM
Kathmandu
BKK
Bangkok
£238 Return, found 4 days ago
£238
Return
found 4 days ago
Select SriLankan Airlines flight, departing Thu, 28 May from Kathmandu to Bangkok, returning Wed, 3 Jun, priced at £238 found 4 days ago
SriLankan Airlines
Thu, 2 Jul - Wed, 15 Jul
KTM
Kathmandu
BKK
Bangkok
£247 Return, found 4 days ago
£247
Return
found 4 days ago
Select SriLankan Airlines flight, departing Thu, 2 Jul from Kathmandu to Bangkok, returning Wed, 15 Jul, priced at £247 found 4 days ago
SriLankan Airlines
Mon, 29 Jun - Wed, 15 Jul
KTM
Kathmandu
BKK
Bangkok
£257 Return, found 4 days ago
£257
Return
found 4 days ago
Select SriLankan Airlines flight, departing Mon, 29 Jun from Kathmandu to Bangkok, returning Wed, 15 Jul, priced at £257 found 4 days ago
SriLankan Airlines
Thu, 18 Jun - Wed, 1 Jul
KTM
Kathmandu
BKK
Bangkok
£269 Return, found 4 days ago
£269
Return
found 4 days ago
Select SriLankan Airlines flight, departing Thu, 18 Jun from Kathmandu to Bangkok, returning Wed, 1 Jul, priced at £269 found 4 days ago
SriLankan Airlines
Thu, 28 May - Sat, 6 Jun
KTM
Kathmandu
BKK
Bangkok
£272 Return, found 4 days ago
£272
Return
found 4 days ago
Select SriLankan Airlines flight, departing Thu, 28 May from Kathmandu to Bangkok, returning Sat, 6 Jun, priced at £272 found 4 days ago
SriLankan Airlines
Wed, 12 Aug - Wed, 19 Aug
KTM
Kathmandu
BKK
Bangkok
£277 Return, found 2 hours ago
£277
Return
found 2 hours ago
Select SriLankan Airlines flight, departing Wed, 12 Aug from Kathmandu to Bangkok, returning Wed, 19 Aug, priced at £277 found 2 hours ago
Air India
Wed, 20 May - Sun, 24 May
KTM
Kathmandu
BKK
Bangkok
£295 Return, found 3 days ago
£295
Return
found 3 days ago
Select Air India flight, departing Wed, 20 May from Kathmandu to Bangkok, returning Sun, 24 May, priced at £295 found 3 days ago
Biman Bangladesh
Thu, 14 May - Thu, 21 May
KTM
Kathmandu
BKK
Bangkok
£309 Return, found 4 days ago
£309
Return
found 4 days ago
Select Biman Bangladesh flight, departing Thu, 14 May from Kathmandu to Bangkok, returning Thu, 21 May, priced at £309 found 4 days ago
Thai Airways International
Fri, 29 May - Thu, 4 Jun
KTM
Kathmandu
BKK
Bangkok
£343 Return, found 4 days ago
£343
Return
found 4 days ago
Select Thai Airways International flight, departing Fri, 29 May from Kathmandu to Bangkok, returning Thu, 4 Jun, priced at £343 found 4 days ago
Singapore Airlines
Mon, 10 Aug - Wed, 19 Aug
KTM
Kathmandu
BKK
Bangkok
£358 Return, found 2 hours ago
£358
Return
found 2 hours ago
Select Singapore Airlines flight, departing Mon, 10 Aug from Kathmandu to Bangkok, returning Wed, 19 Aug, priced at £358 found 2 hours ago

Alternative airports near Bangkok

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Suvarnabhumi Intl. BKK. Cheapest option available. Average driving time to city centre is 23 minutes. Flights from £345
BKK
Suvarnabhumi Intl.
Cheapest
Average driving time to city centre23 min
Flights from £345

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 £238. 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 China, Air India, Biman Bangladesh, Cathay Pacific, China Southern Airlines, Emirates, IndiGo, Malaysia Airlines, Sichuan Airlines, Singapore Airlines, Thai Airways International
Return price
£237
Distance
2216 km
Average flight time
4 hours 41 mins

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