RM756 Cheap Flights from Kathmandu (KTM) to Bangkok (BKK)

View RM756 flight on Wed, 1 Oct 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Kathmandu to Bangkok (KTM-BKK)

Prices were available within the past 7 days and start at RM756 for one-way flights and RM1,374 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

SriLankan Airlines
Sun, 24 Aug - Tue, 2 Sep
KTM
Kathmandu
BKK
Bangkok
RM1,374 Return, found 4 days ago
RM1,374
Return
found 4 days ago
Select SriLankan Airlines flight, departing Sun, 24 Aug from Kathmandu to Bangkok, returning Tue, 2 Sep, priced at RM1,374 found 4 days ago
SriLankan Airlines
Sun, 24 Aug - Tue, 2 Sep
KTM
Kathmandu
BKK
Bangkok
RM1,452 Return, found 4 days ago
RM1,452
Return
found 4 days ago
Select SriLankan Airlines flight, departing Sun, 24 Aug from Kathmandu to Bangkok, returning Tue, 2 Sep, priced at RM1,452 found 4 days ago
Thai Airways International
Sun, 24 Aug - Tue, 2 Sep
KTM
Kathmandu
BKK
Bangkok
RM1,614 Return, found 4 days ago
RM1,614
Return
found 4 days ago
Select Thai Airways International flight, departing Sun, 24 Aug from Kathmandu to Bangkok, returning Tue, 2 Sep, priced at RM1,614 found 4 days ago
Thai Airways International
Wed, 3 Sep - Sat, 13 Sep
KTM
Kathmandu
BKK
Bangkok
RM1,643 Return, found 2 days ago
RM1,643
Return
found 2 days ago
Select Thai Airways International flight, departing Wed, 3 Sep from Kathmandu to Bangkok, returning Sat, 13 Sep, priced at RM1,643 found 2 days ago
Thai Airways International
Wed, 20 Aug - Mon, 25 Aug
KTM
Kathmandu
BKK
Bangkok
RM1,704 Return, found 11 hours ago
RM1,704
Return
found 11 hours ago
Select Thai Airways International flight, departing Wed, 20 Aug from Kathmandu to Bangkok, returning Mon, 25 Aug, priced at RM1,704 found 11 hours ago
Thai Airways International
Sun, 24 Aug - Tue, 2 Sep
KTM
Kathmandu
BKK
Bangkok
RM1,721 Return, found 4 days ago
RM1,721
Return
found 4 days ago
Select Thai Airways International flight, departing Sun, 24 Aug from Kathmandu to Bangkok, returning Tue, 2 Sep, priced at RM1,721 found 4 days ago
Thai Airways International
Wed, 20 Aug - Mon, 25 Aug
KTM
Kathmandu
BKK
Bangkok
RM1,746 Return, found 11 hours ago
RM1,746
Return
found 11 hours ago
Select Thai Airways International flight, departing Wed, 20 Aug from Kathmandu to Bangkok, returning Mon, 25 Aug, priced at RM1,746 found 11 hours ago
Sichuan Airlines
Mon, 25 Aug - Mon, 1 Sep
KTM
Kathmandu
BKK
Bangkok
RM2,493 Return, found 11 hours ago
RM2,493
Return
found 11 hours ago
Select Sichuan Airlines flight, departing Mon, 25 Aug from Kathmandu to Bangkok, returning Mon, 1 Sep, priced at RM2,493 found 11 hours ago
Cathay Pacific
Wed, 20 Aug - Mon, 25 Aug
KTM
Kathmandu
BKK
Bangkok
RM3,321 Return, found 11 hours ago
RM3,321
Return
found 11 hours ago
Select Cathay Pacific flight, departing Wed, 20 Aug from Kathmandu to Bangkok, returning Mon, 25 Aug, priced at RM3,321 found 11 hours ago
Singapore Airlines
Wed, 20 Aug - Mon, 25 Aug
KTM
Kathmandu
BKK
Bangkok
RM3,480 Return, found 11 hours ago
RM3,480
Return
found 11 hours ago
Select Singapore Airlines flight, departing Wed, 20 Aug from Kathmandu to Bangkok, returning Mon, 25 Aug, priced at RM3,480 found 11 hours ago

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

August is typically the cheapest month to fly

From RM 751 - RM 2,250 per traveller.

Graph displaying average flight prices per month

Kathmandu to Bangkok route information
Origin airport
Tribhuvan Intl.
Destination airport
Suvarnabhumi Intl.
Airlines serving
Cathay Pacific, Sichuan Airlines, Singapore Airlines, Thai Airways International
Return price
RM1,374
Distance
2216 km
Average flight time
4 hours 41 mins

Perfect flights from Kathmandu to Bangkok

Your Journey from Kathmandu to Bangkok

Start your unforgettable journey with Expedia. Our broad selection of flights from Kathmandu to Bangkok caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including SriLankan Airlines, Thai Airways International, IndiGo, Singapore Airlines, SpiceJet, Sichuan Airlines, Malaysia Airlines, China Eastern Airlines, Hahn Air Systems, Cathay Pacific. Our selection of flights from Tribhuvan Intl. to Suvarnabhumi Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Kathmandu to Bangkok Flights

Experience the joy of finding cheap flights from Tribhuvan Intl. to Suvarnabhumi Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from RM756 and roundtrip prices from RM1,374*.
 

Pre-Flight Essentials

Ensure a smooth journey from Kathmandu to Bangkok with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Bangkok

Picture yourself stepping off the plane in Bangkok and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Kathmandu to Bangkok Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Kathmandu to Bangkok.
 

Beyond the Flight – Exploring Bangkok

With Expedia, your adventure extends beyond the flight. Explore Bangkok at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Kathmandu to Bangkok with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Kathmandu to Bangkok with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

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 RM1,374. 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.

Explore a world of travel with Expedia

*Available to Expedia members.