A large indoor space with a golden pagoda-like structure surrounded by white flowers and yellow rope barriers.

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

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

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Frequently asked questions

How long does it take to fly from KTM to Bangkok Airport?
Thai Airways International has a direct flight setting off from KTM at 12:25AM and coming in to land at BKK at 5:10AM — a flight duration of 3 hours and 30 minutes. Book your favorite seat, bring your headphones to keep you entertained and the time will rush by.
Is it cheaper to buy a plane ticket from Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport (BKK) last minute?
Booking your trip from Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport (BKK) last minute could save you cash if you strike it lucky and find a good deal. However, airfares don't usually get cheaper as the departure date nears. If you choose to wait, flights could also be booked solid or the best seats taken (because who wants the middle seat?). If you'd rather not take any chances, book well in advance of your departure date. Remember that some of the most awesome deals can be found up to 12 months in advance. If your favorite carrier hasn't released its fares yet, check back regularly as deals are updated on Expedia all the time.
What airline has the least delays from Tribhuvan Intl. Airport (KTM) to BKK?
Recording an on-time arrival score of 29%, Thai Airways International is the airline that's more likely to get you from Tribhuvan Intl. Airport (KTM) to Suvarnabhumi Airport without any interruptions. Flight delays aren't just frustrating — they can also make you miss an important connection or even ruin your entire trip. You can keep updated by checking your flight status through the Expedia App before heading to the airport. If you're already there and the delay is significant, head to your airline's customer service desk to discover what your options are.
What airports do you fly into for Bangkok from Kathmandu?
Suvarnabhumi Intl. Airport (BKK), Don Mueang Intl. Airport (DMK) and Pattaya (PYX-Pattaya Airpark) are your choices when heading off from Kathmandu to Bangkok. About 24 kilometers east of the center of Bangkok, Suvarnabhumi Intl. Airport (BKK) is the city's principal entry point. Consider factors such as flight arrival and departure times and the distance to your hotel before picking your airport. Wat Arun and Grand Palace are a couple of great attractions to put on your to-do list when you arrive.
What are the most popular departure times for flights from Tribhuvan Intl. Airport (KTM) to Bangkok Airport?
Between 0:00 AM - 1:00 AM is when you'll find many Thai Airways International flights making their way from Tribhuvan Intl. Airport to BKK. Our top tip? Get up and away early. With air traffic yet to build up, your odds of traveling on a delay-free flight are better.
Can I change the date of my flight from Tribhuvan Intl. Airport (KTM) to BKK?
You can quickly and easily make changes to your Tribhuvan Intl. Airport to Bangkok Airport journey via the Expedia Trips portal. But before amending dates or times, review the rules in your itinerary to find out what you're able to do and if fees apply for changes. Some airlines have a change fee per person, in addition to any difference in fares. However, if you booked in the last 24 hours, you may be able to cancel for free and organize new flights. You can also take a look at our Customer Service portal for further details and to chat with our Virtual Agent.

Travel information

Origin airport
Tribhuvan Intl.
Destination airport
Suvarnabhumi Intl.
Distance
2216 km
Average flight time
4 hours 41 mins

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Kathmandu to Bangkok Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Kathmandu to Bangkok offer the perfect respite. Not only does exploring Bangkok provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Kathmandu to Bangkok may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Bangkok are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Bangkok more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Bangkok is now!

Kathmandu to Bangkok Flights