Find cheap one-way flights from Kathmandu to Bangkok starting at US$110.

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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Kathmandu to Bangkok?

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Cheapest flights

From price

16 23
23 30
Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

When are flight tickets from Kathmandu (KTM) to Bangkok (BKK) the cheapest?

Airlines adjust prices for flights from Kathmandu to Bangkok based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Kathmandu (KTM) to Bangkok (BKK) cost?

According to Trip.com's data, the lowest price is around $601.
How long does it take to fly from Kathmandu (KTM) to Bangkok (BKK) and what is the distance?

It takes around 3 hours 21 minutes to fly from Kathmandu (KTM) to Bangkok (BKK).
What is the transportation method from the main airport to downtown in Bangkok?
- The distance from Don Mueang Intl. Airport to downtown is about 22 km. It takes about 40 minutes by taxi.
- The distance from Suvarnabhumi Intl. Airport to downtown is about 24 km. It takes about 40 minutes by taxi.
What are the most popular airlines that fly from Kathmandu (KTM) to Bangkok (BKK)?

Airlines with flights from Kathmandu (KTM) to Bangkok (BKK): Royal Nepal Airlines, Thai AirAsia, Thai Lion Air, Thai Airways and Hahn Air Systems.

How to find a cheap flight from Kathmandu to Bangkok

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Kathmandu to Bangkok. Book your flights at the right time and save more.

Being flexible with your dates to get the cheapest Kathmandu to Bangkok ticket.

Tap "Date" on flight search bar to scan through the calender for Kathmandu to Bangkok airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Sat, Apr 5 at US$110 for one-way flights.

Compare cheap Kathmandu to Bangkok flight deals from over hundreds of airlines.

Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Kathmandu to Bangkok. The cheapest airline operating is Thai Lion Air.

Set up a Price Alert

By setting up a Price Alert for your Kathmandu to Bangkok route, you can easily track the price of your airline tickets from Kathmandu to Bangkok without manually checking every day.

Don't miss cheap Kathmandu to Bangkok flight deals and promo codes.

You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights for cheap flights. If registering a free membership, you can receive more deals for your flights.

Book early or wait unitl the last minute.

It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.

Search for flights on the go.

To get the best flight booking experience on the go, download Trip.com free app and search for cheap flight tickets from Kathmandu to Bangkok to get exclusive deals for you.

Kathmandu to Bangkok Flight Information

Cheapest one-way flight price	$110
Cheapest round-trip ticket price	$155
Off-season for travel	May
Peak season for travel	December
Flight distance	2,207.06 km
Average flight time	3 hours 21 minutes
Popular airline	Thai AirAsia

Flights from Kathmandu to Bangkok: Flight Info, Best Deals, Airports, and Top Attractions

Flight Information: Flights from Kathmandu to Bangkok

Looking for flights from Kathmandu to Bangkok? The average flight distance between these two vibrant cities is approximately 2,178.51km. When it comes to choosing an airline, Thai Airways is the most popular choice among travelers. With its excellent service and comfortable flights, Thai Airways ensures a pleasant journey for all passengers.

When is the Best Time to Buy Flights from Kathmandu to Bangkok?

Planning your trip from Kathmandu to Bangkok? February is considered the most expensive month to book flights, so it's advisable to avoid this period if you're on a budget. On the other hand, June offers the cheapest flights, making it an ideal time to plan your travel. By booking your tickets in advance during this month, you can save a significant amount of money.

Major Airport in Kathmandu and Transportation

The major airport in Kathmandu is Tribhuvan International Airport (TIA). It is the only international airport in Nepal and serves as the main gateway to the country. TIA is located in the capital city of Kathmandu and handles both domestic and international flights. The cost range of a taxi from downtown Kathmandu to the airport is typically between NPR 500 to NPR 800 (approximately USD 4.25 to USD 6.80). On the other hand, the cost range of a bus from downtown Kathmandu to the airport is around NPR 20 to NPR 50 (approximately USD 0.17 to USD 0.42).

Major Airports in Bangkok and Transportation

Bangkok, the bustling capital of Thailand, is well-connected with multiple airports. The major airports in Bangkok are Suvarnabhumi Airport and Don Mueang International Airport. Suvarnabhumi Airport is the primary international gateway, located at 999 Moo 1, Nong Prue, Bang Phli District. Don Mueang International Airport primarily handles domestic flights and is situated at 222 Vibhavadi Rangsit Road, Sanambin, Don Mueang. From both airports, travelers can easily reach the downtown area via taxis, airport shuttles, or public transportation, with an estimated price range of THB 300-800.

Top 10 Tourist Attractions in Bangkok

The Grand Palace - A magnificent complex of temples and palaces that showcases Thailand's rich history and culture.
Wat Arun - Also known as the Temple of Dawn, this iconic landmark offers breathtaking views of the Chao Phraya River.
Chatuchak Weekend Market - Shopaholics' paradise with thousands of stalls selling everything from clothing to handicrafts.
Wat Phra Kaew - The Temple of the Emerald Buddha, a sacred site revered by Buddhists from around the world.
Chao Phraya River - Take a scenic boat ride along the river and witness the vibrant life of Bangkok.
Jim Thompson House - Explore the former home of the American silk entrepreneur and admire the beautiful Thai architecture.
Floating Markets - Experience the unique charm of traditional Thai markets on boats.
Wat Pho - Home to the famous Reclining Buddha statue, this temple is a must-visit for its tranquility and beauty.
Khao San Road - The backpacker's hub, known for its lively nightlife, street food, and vibrant atmosphere.
Asiatique The Riverfront - A modern open-air mall with a riverside location, offering shopping, dining, and entertainment.

Necessary Information for Traveling to Bangkok

If you're planning a trip to Bangkok, here are some essential travel tips to keep in mind.

Make sure to check the visa requirements for your country before traveling.
It's also advisable to carry a copy of your passport and important documents.
Don't forget to pack lightweight and breathable clothing, as Bangkok can get quite hot and humid.
Lastly, be cautious of scams and always negotiate prices before taking a taxi or tuk-tuk.

Enjoy your trip to the vibrant city of Bangkok!