RM619 Cheap Flights from Kathmandu (KTM) to Bangkok (BKK)

View RM619 flight on Wed, 26 Aug 2026Opens in a new window

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

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    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 RM619 for one-way flights and RM1,482 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
Mon, 6 Apr - Thu, 9 Apr
KTM
Kathmandu
BKK
Bangkok
RM1,482 Return, found 2 hours ago
RM1,482
Return
found 2 hours ago
Select Thai Airways International flight, departing Mon, 6 Apr from Kathmandu to Bangkok, returning Thu, 9 Apr, priced at RM1,482 found 2 hours ago
Thai Airways International
Fri, 16 Jan - Tue, 20 Jan
KTM
Kathmandu
BKK
Bangkok
RM1,486 Return, found 2 days ago
RM1,486
Return
found 2 days ago
Select Thai Airways International flight, departing Fri, 16 Jan from Kathmandu to Bangkok, returning Tue, 20 Jan, priced at RM1,486 found 2 days ago
Thai Airways International
Wed, 14 Jan - Sun, 18 Jan
KTM
Kathmandu
BKK
Bangkok
RM1,487 Return, found 4 days ago
RM1,487
Return
found 4 days ago
Select Thai Airways International flight, departing Wed, 14 Jan from Kathmandu to Bangkok, returning Sun, 18 Jan, priced at RM1,487 found 4 days ago
Thai Airways International
Mon, 5 Jan - Sat, 10 Jan
KTM
Kathmandu
BKK
Bangkok
RM1,559 Return, found 4 days ago
RM1,559
Return
found 4 days ago
Select Thai Airways International flight, departing Mon, 5 Jan from Kathmandu to Bangkok, returning Sat, 10 Jan, priced at RM1,559 found 4 days ago
SriLankan Airlines
Mon, 5 Jan - Sat, 10 Jan
KTM
Kathmandu
BKK
Bangkok
RM2,144 Return, found 4 days ago
RM2,144
Return
found 4 days ago
Select SriLankan Airlines flight, departing Mon, 5 Jan from Kathmandu to Bangkok, returning Sat, 10 Jan, priced at RM2,144 found 4 days ago
Singapore Airlines
Mon, 6 Apr - Thu, 9 Apr
KTM
Kathmandu
BKK
Bangkok
RM2,146 Return, found 2 hours ago
RM2,146
Return
found 2 hours ago
Select Singapore Airlines flight, departing Mon, 6 Apr from Kathmandu to Bangkok, returning Thu, 9 Apr, priced at RM2,146 found 2 hours ago
China Eastern Airlines
Fri, 16 Jan - Tue, 20 Jan
KTM
Kathmandu
BKK
Bangkok
RM2,199 Return, found 2 days ago
RM2,199
Return
found 2 days ago
Select China Eastern Airlines flight, departing Fri, 16 Jan from Kathmandu to Bangkok, returning Tue, 20 Jan, priced at RM2,199 found 2 days ago
Malaysia Airlines
Fri, 16 Jan - Tue, 20 Jan
KTM
Kathmandu
BKK
Bangkok
RM2,284 Return, found 2 days ago
RM2,284
Return
found 2 days ago
Select Malaysia Airlines flight, departing Fri, 16 Jan from Kathmandu to Bangkok, returning Tue, 20 Jan, priced at RM2,284 found 2 days ago
Air Arabia
Mon, 6 Apr - Thu, 9 Apr
KTM
Kathmandu
BKK
Bangkok
RM2,721 Return, found 2 hours ago
RM2,721
Return
found 2 hours ago
Select Air Arabia flight, departing Mon, 6 Apr from Kathmandu to Bangkok, returning Thu, 9 Apr, priced at RM2,721 found 2 hours ago
Cathay Pacific
Fri, 16 Jan - Tue, 20 Jan
KTM
Kathmandu
BKK
Bangkok
RM3,146 Return, found 2 days ago
RM3,146
Return
found 2 days ago
Select Cathay Pacific flight, departing Fri, 16 Jan from Kathmandu to Bangkok, returning Tue, 20 Jan, priced at RM3,146 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 RM 734 - RM 1,565 per traveller.

Alternative airports near Bangkok

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

Select flight to Don Mueang Intl. DMK. Closest option available. Average driving time to city centre is 19 minutes. Flights from RM 2,774
DMK
Don Mueang Intl.
Closest
Average driving time to city centre19 min
Flights from RM 2,774

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 RM1,482. 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.
Return price
RM1,482
Distance
2216 km
Average flight time
4 hours 41 mins

Book with confidence

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, Malaysia Airlines, Singapore Airlines, China Eastern Airlines, Air Arabia, 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 RM619 and roundtrip prices from RM1,482*.
 

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.
Perfect flights from Kathmandu to Bangkok

Explore a world of travel with Expedia

*Available to Expedia members.