Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Kathmandu to Bangkok Suvarnabhumi Airport from ₹ 19,594

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kathmandu to Bangkok Suvarnabhumi Airport departing on 14/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customie your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Kathmandu to Bangkok

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Kathmandu to Bangkok.
Singapore Airlines Logo
23:00 - 19:25KTM-BKK
19h 10m1 stop
Singapore Airlines Logo
09:05 - 21:45BKK-KTM
13h 55m1 stop
₹ 32,428Singapore Airlines
Find Deal
Fri, 29 Aug - Fri, 5 Sep
Singapore Airlines Logo
23:00 - 14:25KTM-BKK
14h 10m1 stop
Singapore Airlines Logo
09:05 - 21:45BKK-KTM
13h 55m1 stop
₹ 32,599Singapore Airlines
Find Deal
Sun, 17 Aug - Sun, 24 Aug
Air India Logo
07:35 - 20:25KTM-BKK
11h 35m1 stop
Air India Logo
15:15 - 06:35BKK-KTM
16h 35m1 stop
₹ 34,653Air India
Find Deal
Wed, 16 Apr - Thu, 24 Apr
Thai Airways Logo
23:30 - 04:15KTM-BKK
3h 30mdirect
Thai Airways Logo
20:15 - 22:25BKK-KTM
3h 25mdirect
₹ 38,075Thai Airways
Find Deal
Thu, 1 May - Tue, 6 May
Thai Airways Logo
23:30 - 04:15KTM-BKK
3h 30mdirect
Thai Airways Logo
10:15 - 12:25BKK-KTM
3h 25mdirect
₹ 39,615Thai Airways
Find Deal
Thu, 24 Apr - Wed, 30 Apr
Thai Airways Logo
23:30 - 04:15KTM-BKK
3h 30mdirect
Thai Airways Logo
10:15 - 12:25BKK-KTM
3h 25mdirect
₹ 40,899Thai Airways
Find Deal
Wed, 16 Apr - Thu, 24 Apr
 Logo
07:35 - 07:40KTM-BKK
22h 50m1 stop
 Logo
20:15 - 22:25BKK-KTM
3h 25mdirect
₹ 41,583
Find Deal
Thu, 1 May - Tue, 6 May
Malaysia Airlines Logo
22:45 - 13:25KTM-BKK
13h 25m1 stop
Malaysia Airlines Logo
06:00 - 21:45BKK-KTM
17h 00m1 stop
₹ 49,883Malaysia Airlines
Find Deal
Fri, 25 Apr - Sun, 18 May
Malaysia Airlines Logo
22:45 - 16:20KTM-BKK
16h 20m1 stop
Malaysia Airlines Logo
18:40 - 21:45BKK-KTM
28h 20m1 stop
₹ 50,310Malaysia Airlines
Find Deal
Fri, 25 Apr - Sat, 17 May
 Logo
23:00 - 16:30KTM-BKK
16h 15m1 stop
 Logo
12:30 - 06:35BKK-KTM
19h 20m2 stops
₹ 79,316
Find Deal
Sat, 14 Jun - Wed, 18 Jun

Singapore Airlines flights from Kathmandu to Bangkok Suvarnabhumi Airport

Our best Singapore Airlines deals on Kathmandu to Bangkok Suvarnabhumi Airport flight tickets
Singapore Airlines
29 Aug
KTM23:00Kathmandu Tribhuvan
19h 10m
1 stop
BKK19:25Bangkok Suvarnabhumi
5 Sept
BKK09:05Bangkok Suvarnabhumi
13h 55m
1 stop
KTM21:45Kathmandu Tribhuvan
₹ 32,428
Find similar
Singapore Airlines
17 Aug
KTM23:00Kathmandu Tribhuvan
14h 10m
1 stop
BKK14:25Bangkok Suvarnabhumi
24 Aug
BKK09:05Bangkok Suvarnabhumi
13h 55m
1 stop
KTM21:45Kathmandu Tribhuvan
₹ 32,599
Find similar
Singapore Airlines
16 May
KTM23:00Kathmandu Tribhuvan
10h 45m
1 stop
BKK11:00Bangkok Suvarnabhumi
22 May
BKK09:05Bangkok Suvarnabhumi
13h 55m
1 stop
KTM21:45Kathmandu Tribhuvan
₹ 42,781
Find similar

Thai Airways flights from Kathmandu to Bangkok Suvarnabhumi Airport

Our best Thai Airways deals on Kathmandu to Bangkok Suvarnabhumi Airport flight tickets
Thai Airways
1 May
KTM23:30Kathmandu Tribhuvan
3h 30m
BKK04:15Bangkok Suvarnabhumi
6 May
BKK20:15Bangkok Suvarnabhumi
3h 25m
KTM22:25Kathmandu Tribhuvan
₹ 38,075
Find similar
Thai Airways
24 Apr
KTM23:30Kathmandu Tribhuvan
3h 30m
BKK04:15Bangkok Suvarnabhumi
30 Apr
BKK10:15Bangkok Suvarnabhumi
3h 25m
KTM12:25Kathmandu Tribhuvan
₹ 39,615
Find similar
Thai Airways
16 Apr
KTM23:30Kathmandu Tribhuvan
3h 30m
BKK04:15Bangkok Suvarnabhumi
24 Apr
BKK10:15Bangkok Suvarnabhumi
3h 25m
KTM12:25Kathmandu Tribhuvan
₹ 40,899
Find similar

See travel insights to Bangkok from

How to get the cheapest flight ticket from Kathmandu to Bangkok Suvarnabhumi Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Bangkok Suvarnabhumi Airport?

If you’re not able to fly to Bangkok Suvarnabhumi Airport in February, then January is your next best option. Flight prices from Kathmandu to Bangkok Suvarnabhumi Airport during January average around ₹ 25,412.

What is the cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport?

According to our data, Thursday is the cheapest day to fly to Bangkok Suvarnabhumi Airport from Kathmandu. The lowest ticket price found for a Thursday departure recently was ₹ 36,679. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Bangkok Suvarnabhumi Airport on Friday is ₹ 51,104.

What is the cheapest time of day to depart on your flight to Bangkok Suvarnabhumi Airport?

In the afternoon is the cheapest time of day to fly from Kathmandu to Bangkok Suvarnabhumi Airport when you can find flight prices for as low as ₹ 22,734. Flying to Bangkok Suvarnabhumi Airport in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are ₹ 44,763 on average. Flights to Bangkok Suvarnabhumi Airport from Kathmandu in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Kathmandu Tribhuvan to Bangkok Suvarnabhumi flight route?

Fly from Kathmandu Tribhuvan to Bangkok Suvarnabhumi for the best Kathmandu Tribhuvan - Bangkok Suvarnabhumi flight prices

How far in advance should I book a flight to Bangkok Suvarnabhumi Airport?

You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from Kathmandu when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around ₹ 29,961 when searching 23 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok Suvarnabhumi Airport from Kathmandu for as low as ₹ 18,481 on momondo.

What cabin class options are available on Kathmandu Tribhuvan to Bangkok Suvarnabhumi flights?

There are 2 cabin classes available to choose from on Kathmandu Tribhuvan to Bangkok Suvarnabhumi flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Kathmandu to Bangkok Suvarnabhumi Airport flight prices changed over time?

As of April 2025, prices for Kathmandu to Bangkok Suvarnabhumi Airport flights are approximately 16% cheaper when compared to flights at the same time last year.

When to book flights from Kathmandu to Bangkok Suvarnabhumi Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Kathmandu to Bangkok Suvarnabhumi Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Kathmandu to Bangkok Suvarnabhumi Airport (KTM to BKK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kathmandu to Bangkok Suvarnabhumi Airport

Best price found

₹ 19,594

Fastest flight time

3h 30m

Direct flights

Mon, Thu and Fri
The best one-way flight to Bangkok Suvarnabhumi Airport from Kathmandu in the past 72 hours is ₹ 19,594. The best return flight deal from Kathmandu to Bangkok Suvarnabhumi Airport found on momondo in the last 72 hours is ₹ 32,428.
The fastest flight from Kathmandu to Bangkok Suvarnabhumi Airport takes 3h 30m
Direct flights go from Kathmandu to Bangkok Suvarnabhumi Airport on Monday, Thursday and Friday. Airline offering direct flights is Thai Airways..

  • How far is Kathmandu Tribhuvan to Bangkok Suvarnabhumi by plane?

    The distance between Kathmandu Tribhuvan and Bangkok Suvarnabhumi is about 2231.4 km. 3h 30m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Kathmandu Tribhuvan Airport to Bangkok Suvarnabhumi Airport?

    Prices for flights from Kathmandu Tribhuvan Airport to Bangkok Suvarnabhumi Airport refresh daily.

  • How many operators does momondo search for flights from Kathmandu Tribhuvan Airport to Bangkok Suvarnabhumi Airport?

  • How old do you have to be to fly from Kathmandu Tribhuvan Airport to Bangkok Suvarnabhumi Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kathmandu Tribhuvan Airport to Bangkok Suvarnabhumi Airport.

  • What documentation or ID do you need to fly to Bangkok Suvarnabhumi Airport?

    The travel and health documents you'll need for your trip to Bangkok Suvarnabhumi Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bangkok Suvarnabhumi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Kathmandu to Bangkok Suvarnabhumi Airport?

  • What is the most popular airline from Kathmandu to Bangkok Suvarnabhumi Airport?


Best airlines flying from Kathmandu to Bangkok Suvarnabhumi Airport

Compare and see reviews for airlines that fly from Kathmandu to Bangkok Suvarnabhumi Airport with momondo
Airline
Rating
Free Cancellation
Price
Thai AirAsiaPriceFrom ₹ 15,079Free CancellationRating
7.5
205 reviews
Search Thai AirAsia flights
Thai Lion AirPriceFrom ₹ 17,613Free CancellationRating
7.2
27 reviews
Search Thai Lion Air flights
Nepal AirlinesPriceFrom ₹ 26,835Free CancellationRating
6.2
10 reviews
Search Nepal Airlines flights
Thai AirwaysPriceFrom ₹ 28,214Free CancellationRating
7.8
319 reviews
Search Thai Airways flights
  • Thai Airways Flights From Kathmandu to Bangkok Suvarnabhumi Airport

    Across 14 Thai Airways flights from Kathmandu to Bangkok Suvarnabhumi Airport this week, the average price was ₹ 434, with the best Thai Airways deals starting from ₹ 330 round-trip. 319 users have rated Thai Airways on momondo, with an average score of 7.8/10.

  • Nepal Airlines Flights From Kathmandu to Bangkok Suvarnabhumi Airport

    Nepal Airlines is also a popular choice for this route. Nepal Airlines flight deals for Kathmandu to Bangkok Suvarnabhumi Airport start from as low as ₹ 314 round-trip, depending on your selected dates, with average Nepal Airlines deals seen on momondo around ₹ 380. Nepal Airlines operates 3 flights to Bangkok Suvarnabhumi Airport from Kathmandu in an average week. Users have rated it 6.2/10 across 10 reviews.


Travelling to a place near Bangkok?

Book flights to Bangkok if you plan to visit one of these locations
Pattaya
Ko Samet
Chonburi
Cha-am
Ayutthaya

Why use momondo?

Why should I use momondo to find a flight deal from Kathmandu to Bangkok?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Bangkok from Kathmandu.

Can I find flights from Kathmandu to Bangkok with flexible booking policies on momondo?

Flights from Kathmandu to Bangkok with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Kathmandu to Bangkok?

momondo provides multiple filters to help you find the best flight to Bangkok from Kathmandu. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Kathmandu to Bangkok right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Bangkok, momondo offers a useful price alert feature which will track prices for flights to Bangkok from Kathmandu and alert you when they change.


An easier way to manage your Bangkok Suvarnabhumi Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Sun 6/4
Sun 13/4

Find better results for your trip to Bangkok

Popular Cities in Thailand

Popular flights according to clicks in the last 7 days on momondo