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CA $268 Cheap Flights from Kathmandu (KTM) to Bangkok (BKK)

View CA $268 flight on Mon, Jan 4, 2027Opens in a new window

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

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

Prices were available within the past 7 days and start at CA $268 for one-way flights and CA $463 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

SriLankan Airlines
Sun, Jan 31 - Tue, Feb 16
KTM
Kathmandu
BKK
Bangkok
CA $463 Roundtrip, found 1 day ago
CA $463
Roundtrip
found 1 day ago
Select SriLankan Airlines flight, departing Sun, Jan 31 from Kathmandu to Bangkok, returning Tue, Feb 16, priced at CA $463 found 1 day ago
SriLankan Airlines
Sun, Jan 10 - Tue, Jan 19
KTM
Kathmandu
BKK
Bangkok
CA $477 Roundtrip, found 4 days ago
CA $477
Roundtrip
found 4 days ago
Select SriLankan Airlines flight, departing Sun, Jan 10 from Kathmandu to Bangkok, returning Tue, Jan 19, priced at CA $477 found 4 days ago
SriLankan Airlines
Mon, Jan 11 - Sun, Apr 25
KTM
Kathmandu
BKK
Bangkok
CA $480 Roundtrip, found 10 hours ago
CA $480
Roundtrip
found 10 hours ago
Select SriLankan Airlines flight, departing Mon, Jan 11 from Kathmandu to Bangkok, returning Sun, Apr 25, priced at CA $480 found 10 hours ago
SriLankan Airlines
Wed, Jan 27 - Tue, Feb 2
KTM
Kathmandu
BKK
Bangkok
CA $497 Roundtrip, found 1 hour ago
CA $497
Roundtrip
found 1 hour ago
Select SriLankan Airlines flight, departing Wed, Jan 27 from Kathmandu to Bangkok, returning Tue, Feb 2, priced at CA $497 found 1 hour ago
Thai Airways International
Sat, Feb 13 - Sun, Feb 21
KTM
Kathmandu
BKK
Bangkok
CA $499 Roundtrip, found 6 days ago
CA $499
Roundtrip
found 6 days ago
Select Thai Airways International flight, departing Sat, Feb 13 from Kathmandu to Bangkok, returning Sun, Feb 21, priced at CA $499 found 6 days ago
Thai Airways International
Thu, Dec 24 - Sun, Jan 3
KTM
Kathmandu
BKK
Bangkok
CA $502 Roundtrip, found 3 days ago
CA $502
Roundtrip
found 3 days ago
Select Thai Airways International flight, departing Thu, Dec 24 from Kathmandu to Bangkok, returning Sun, Jan 3, priced at CA $502 found 3 days ago
Thai Airways International
Wed, Jan 27 - Tue, Feb 2
KTM
Kathmandu
BKK
Bangkok
CA $504 Roundtrip, found 1 hour ago
CA $504
Roundtrip
found 1 hour ago
Select Thai Airways International flight, departing Wed, Jan 27 from Kathmandu to Bangkok, returning Tue, Feb 2, priced at CA $504 found 1 hour ago
Air India
Thu, May 6 - Wed, May 12
KTM
Kathmandu
BKK
Bangkok
CA $553 Roundtrip, found 6 days ago
CA $553
Roundtrip
found 6 days ago
Select Air India flight, departing Thu, May 6 from Kathmandu to Bangkok, returning Wed, May 12, priced at CA $553 found 6 days ago
Singapore Airlines
Fri, Jan 29 - Thu, Feb 11
KTM
Kathmandu
BKK
Bangkok
CA $666 Roundtrip, found 6 days ago
CA $666
Roundtrip
found 6 days ago
Select Singapore Airlines flight, departing Fri, Jan 29 from Kathmandu to Bangkok, returning Thu, Feb 11, priced at CA $666 found 6 days ago
Air India Express
Sun, Dec 6 - Sat, Dec 12
KTM
Kathmandu
BKK
Bangkok
CA $686 Roundtrip, found 1 day ago
CA $686
Roundtrip
found 1 day ago
Select Air India Express flight, departing Sun, Dec 6 from Kathmandu to Bangkok, returning Sat, Dec 12, priced at CA $686 found 1 day ago

Alternative airports near Bangkok

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

Select flight to Suvarnabhumi Intl. BKK. Cheapest option available. Average driving time to city centre is 23 minutes. Flights from CA $624
BKK
Suvarnabhumi Intl.
Cheapest
Average driving time to city centre23 min
Flights from CA $624

Frequently asked questions

How much does a flight from Kathmandu (KTM) to Bangkok (BKK) cost?
You can find cheap one-way flights from CA $268 and cheap return flights from CA $463 KTM to BKK with Expedia. One-way flights typically cost between CA$308 and CA$1,258 and return flights often range between CA$556 and CA$1,555. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when KTM to BKK ticket fares go up or down.
What is the cheapest month to fly from Kathmandu (KTM-Tribhuvan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
June is typically the cheapest month to fly from Kathmandu (KTM-Tribhuvan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.), with average return fares around CA$485. June often sees lower prices as it falls outside of peak holiday seasons, leading to reduced demand. January and July are also good months to find deals on this route.
Which airlines fly direct from Kathmandu (KTM-Tribhuvan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
Only one airline offers direct flights from Kathmandu (KTM-Tribhuvan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.). Thai Airways International operates 14 direct flights from Kathmandu (KTM-Tribhuvan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) every week.
How do I find cheap flights from Kathmandu (KTM-Tribhuvan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
To find a cheap flight from Kathmandu (KTM-Tribhuvan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Kathmandu (KTM-Tribhuvan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
The best airline to fly with from Kathmandu (KTM-Tribhuvan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) will differ from traveler to traveler. If you like to fly early, Thai Airways International offers early morning flights. If price is the most important factor, Thai Lion Mantari typically offers the lowest fares. Air India offers the most daily flights from Kathmandu (KTM-Tribhuvan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Kathmandu (KTM-Tribhuvan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
The cheapest months to fly from Kathmandu (KTM-Tribhuvan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) are typically June and July, with average return flights around CA$485. However, the most popular months for this route are February and March, meaning you'll find plenty of flight options during these times. While there isn't a single month that is both the cheapest and most popular, if you prioritize savings, aim for June or July. If having a wide selection of flights is more important, February and March are great choices.
How many flights per day from Kathmandu (KTM-Tribhuvan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
You'll find approximately 2 nonstop flights per day from Kathmandu (KTM-Tribhuvan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.). For even more choices, look at flights that include layovers, as there are around 24 connecting flights per day. Some common connection points include Indira Gandhi Intl., Kuala Lumpur Intl., and Baiyun Intl.
What is the earliest flight from Kathmandu (KTM-Tribhuvan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
The earliest flight from Kathmandu (KTM-Tribhuvan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) typically departs around 12:05 AM local time. This flight is operated by flydubai and Emirates. This is a seasonal service, active only in September. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Kathmandu (KTM-Tribhuvan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
You'll find the most flights from Kathmandu (KTM-Tribhuvan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) on a Monday, with around 29 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Air India, IndiGo, and flydubai. Flight schedules are quite consistent throughout the week, so you'll have plenty of options no matter which day you choose to fly.
What are the most popular departure times for flights from Kathmandu (KTM-Tribhuvan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
The most popular departure times for flights from Kathmandu (KTM-Tribhuvan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) are in the early afternoon, from 12pm to 3pm. Many major carriers, including Thai Airways International, Air India and Malaysia Airlines, offer flights during this window. Many travellers prefer this time as it allows for a relaxed morning before heading to the airport and an arrival in Bangkok with plenty of time to settle in.
How long does it take to fly from Kathmandu (KTM-Tribhuvan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
A direct flight from Kathmandu (KTM-Tribhuvan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) typically takes around 3 hours 30 minutes. This route covers a distance of approximately 2231 kilometres. If you opt for a flight with one stop, your journey will generally take much longer, often around 24 hours 48 minutes. Flights with two or more stops can take even longer, usually around 23 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from Kathmandu (KTM-Tribhuvan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
Yes, you can fly business class between KTM and BKK. Airlines that offer business class service on this route include:
  • Air India
  • Singapore Airlines
  • Malaysia Airlines
  • Thai Airways International
  • China Eastern Airlines
  • SriLankan Airlines
  • Sichuan Airlines
  • Cathay Pacific
  • flydubai
  • China Southern Airlines
  • Turkish Airlines
  • Air China
  • Malindo Air
How do I earn miles on a Kathmandu (KTM) to Bangkok (BKK) flight with Expedia?
It's easy to earn miles on a Kathmandu (KTM) to Bangkok (BKK) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Bangkok (BKK) from Kathmandu (KTM)?
If you're planning to travel to Bangkok from Tribhuvan Intl. (KTM), you can fly directly into Suvarnabhumi Intl. (BKK). Some flights may connect through major hubs like Indira Gandhi Intl. (DEL), Kuala Lumpur Intl. (KUL), or Kempegowda Intl. (BLR) before reaching Bangkok. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Kathmandu (KTM) to Bangkok (BKK) at the last minute?
Typically, booking a last minute flight from Kathmandu (KTM) to Bangkok (BKK) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Kathmandu (KTM) to Bangkok (BKK) flight and hotel package?
Securing a Kathmandu (KTM) to Bangkok (BKK) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Kathmandu (KTM-Tribhuvan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
If you booked your Kathmandu (KTM-Tribhuvan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Tribhuvan Intl.
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air Arabia, Air China, Air India, Air India Express, Cathay Pacific, China Eastern Airlines, China Southern Airlines, Emirates, Etihad Airways, IndiGo, Malaysia Airlines, Sichuan Airlines, Singapore Airlines, SriLankan Airlines, Thai Airways International
Roundtrip price
CA $463
Distance
2216 km
Average flight time
4 hours 41 mins

Book with confidence

Kathmandu to Bangkok Flights

The easy way to book your flights from Kathmandu to Bangkok 

With Expedia, it’s simple to find and book flights to Bangkok from Kathmandu whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Suvarnabhumi Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Kathmandu to Bangkok today, tomorrow, or this week.  

 

Save dollars with cheap flights from Tribhuvan Intl., KTM to Suvarnabhumi Intl., BKK 

Sort your search results by price to find great deals on your flight from Kathmandu to Bangkok—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Bangkok from Kathmandu currently is just CA $463 rising to CA $686.  

Here are more money-saving tips: 

  • Fly in January when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Bangkok  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Bangkok from Kathmandu 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Bangkok with Expedia today.

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