฿5,260 Cheap Flights from Kathmandu (KTM) to Bangkok (BKK)

View ฿5,260 flight on Thu, 18 Sep 2025Opens in a new window

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

Prices were available within the past 7 days and start at ฿5,260 for one-way flights and ฿8,195 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Lion Mantari
Sun, 11 May - Sat, 24 May
KTM
Kathmandu
DMK
Bangkok
฿8,195 Return, found 5 days ago
฿8,195
Return
found 5 days ago
Select Thai Lion Mantari flight, departing Sun, 11 May from Kathmandu to Bangkok, returning Sat, 24 May, priced at ฿8,195 found 5 days ago
Thai Lion Mantari
Sun, 11 May - Sun, 25 May
KTM
Kathmandu
DMK
Bangkok
฿9,820 Return, found 5 days ago
฿9,820
Return
found 5 days ago
Select Thai Lion Mantari flight, departing Sun, 11 May from Kathmandu to Bangkok, returning Sun, 25 May, priced at ฿9,820 found 5 days ago
Thai Lion Mantari
Sat, 10 May - Sat, 24 May
KTM
Kathmandu
DMK
Bangkok
฿10,030 Return, found 5 days ago
฿10,030
Return
found 5 days ago
Select Thai Lion Mantari flight, departing Sat, 10 May from Kathmandu to Bangkok, returning Sat, 24 May, priced at ฿10,030 found 5 days ago
Thai Lion Mantari
Tue, 6 May - Sat, 24 May
KTM
Kathmandu
DMK
Bangkok
฿10,720 Return, found 5 days ago
฿10,720
Return
found 5 days ago
Select Thai Lion Mantari flight, departing Tue, 6 May from Kathmandu to Bangkok, returning Sat, 24 May, priced at ฿10,720 found 5 days ago
Thai Lion Mantari
Thu, 22 May - Tue, 3 Jun
KTM
Kathmandu
DMK
Bangkok
฿10,730 Return, found 5 days ago
฿10,730
Return
found 5 days ago
Select Thai Lion Mantari flight, departing Thu, 22 May from Kathmandu to Bangkok, returning Tue, 3 Jun, priced at ฿10,730 found 5 days ago
SriLankan Airlines
Thu, 29 May - Wed, 18 Jun
KTM
Kathmandu
BKK
Bangkok
฿10,760 Return, found 5 days ago
฿10,760
Return
found 5 days ago
Select SriLankan Airlines flight, departing Thu, 29 May from Kathmandu to Bangkok, returning Wed, 18 Jun, priced at ฿10,760 found 5 days ago
SriLankan Airlines
Thu, 29 May - Tue, 17 Jun
KTM
Kathmandu
BKK
Bangkok
฿11,390 Return, found 5 days ago
฿11,390
Return
found 5 days ago
Select SriLankan Airlines flight, departing Thu, 29 May from Kathmandu to Bangkok, returning Tue, 17 Jun, priced at ฿11,390 found 5 days ago
Thai Airways International
Thu, 10 Apr - Sun, 20 Apr
KTM
Kathmandu
BKK
Bangkok
฿13,300 Return, found 5 days ago
฿13,300
Return
found 5 days ago
Select Thai Airways International flight, departing Thu, 10 Apr from Kathmandu to Bangkok, returning Sun, 20 Apr, priced at ฿13,300 found 5 days ago
Air India
Sun, 25 May - Wed, 4 Jun
KTM
Kathmandu
BKK
Bangkok
฿13,775 Return, found 5 days ago
฿13,775
Return
found 5 days ago
Select Air India flight, departing Sun, 25 May from Kathmandu to Bangkok, returning Wed, 4 Jun, priced at ฿13,775 found 5 days ago
Malaysia Airlines
Tue, 10 Jun - Fri, 13 Jun
KTM
Kathmandu
BKK
Bangkok
฿16,330 Return, just found
฿16,330
Return
just found
Select Malaysia Airlines flight, departing Tue, 10 Jun from Kathmandu to Bangkok, returning Fri, 13 Jun, priced at ฿16,330 just found
Flight from Kathmandu to Bangkok route information
Origin airport
Tribhuvan Intl.
Destination airport
Don Mueang Intl.
Airlines serving
Air China, Air India, IndiGo, Malaysia Airlines, SriLankan Airlines, Thai Airways International
Return price
฿8,195
Distance
2186 km

Perfect flights from Kathmandu to Bangkok

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Kathmandu to Bangkok. 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 Tribhuvan Intl. to Suvarnabhumi Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿5,260 and roundtrip prices from ฿8,195. 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 Suvarnabhumi 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 Bangkok.

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 ฿8,195. 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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