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Cheap flights from Bangkok to Kathmandu from ฿3,484

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — KTM
13 Jul — 20 Jul1
1 adult

Cheapflights Tip: The best prices from Bangkok to Kathmandu Tribhuvan are usually found in January or June, booked 71 days in advance, depart on a Monday or Friday and return on a Friday

Cheap flight deals from Bangkok to Kathmandu

Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) to Kathmandu (KTM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 8 July 2025.

Round-trip from

฿6,968

One-way from

฿3,484

Popular in

September

Cheapest in

January

Average price

฿10,093
Thai AirAsia
  • Thai AirAsia
  • 18/8-22/8
  • Nonstop
  • 6h 35m total
  • Bangkok to Kathmandu
Thai AirAsia
  • Thai AirAsia
  • 16/9
  • Nonstop
  • 3h 15m total
  • Bangkok to Kathmandu
Highest demand for flights based on searches. 13% potential increase in price (฿54,493 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (฿10,007 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Bangkok to Kathmandu

Cheapest flights from Bangkok to Kathmandu
Explore the most affordable flight options available from Bangkok to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2025.

Mon 18/812:00DMK - KTM
Nonstop3h 15mThai AirAsia
Fri 22/815:00KTM - DMK
Nonstop3h 20mThai AirAsia
Deal found 8/7฿6,968
Mon 11/812:00DMK - KTM
Nonstop3h 15mMultiple Airlines
Sun 17/814:50KTM - DMK
Nonstop3h 15mMultiple Airlines
Deal found 8/7฿7,586
Tue 15/711:45DMK - KTM
Nonstop3h 20mThai Lion Air
Thu 14/814:50KTM - DMK
Nonstop3h 15mThai Lion Air
Deal found 7/7฿7,651
Sat 2/817:10BKK - KTM
1 stop17h 55mMultiple Airlines
Sun 10/813:15KTM - BKK
1 stop22h 25mMultiple Airlines
Deal found 7/7฿9,768
Fri 22/811:05BKK - KTM
1 stop11h 55mMalaysia Airlines
Fri 29/813:00KTM - BKK
1 stop8h 50mMalaysia Airlines
Deal found 8/7฿10,549
Sat 2/811:20BKK - KTM
1 stop12h 25mChina Southern
Sun 10/823:30KTM - BKK
1 stop16h 05mChina Southern
Deal found 7/7฿10,842
Wed 16/715:20BKK - KTM
1 stop22h 10mศรีลังกาแอร์ไลน์
Thu 14/813:15KTM - BKK
1 stop22h 25mศรีลังกาแอร์ไลน์
Deal found 7/7฿12,503

Cheapflights Fare Finder

Customise your flight search to find flights from Bangkok to Kathmandu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 8 July 2025.
Use the filters below to find and compare flights from Bangkok to Kathmandu that are best for you.

Fly from

Bangkok

Fly to

Kathmandu

Route

Depart

Return

Price

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Mon 18/8

12:00-14:00

Nonstop3h 15m

Kathmandu Tribhuvan

Fri 22/8

15:00-19:35

Nonstop3h 20m

฿6,968

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Mon 11/8

12:00-14:00

Nonstop3h 15m

Kathmandu Tribhuvan

Sun 17/8

14:50-19:20

Nonstop3h 15m

฿7,586

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Sun 17/8

11:45-13:50

Nonstop3h 20m

Kathmandu Tribhuvan

Thu 21/8

14:50-19:20

Nonstop3h 15m

฿7,847

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sat 2/8

17:10-09:50

1 stop17h 55m

Kathmandu Tribhuvan

Sun 10/8

13:15-12:55

1 stop22h 25m

฿9,768

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Fri 22/8

11:05-21:45

1 stop11h 55m

Kathmandu Tribhuvan

Fri 29/8

13:00-23:05

1 stop8h 50m

฿10,549

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sat 2/8

11:20-22:30

1 stop12h 25m

Kathmandu Tribhuvan

Sun 10/8

23:30-16:50

1 stop16h 05m

฿10,842

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Tue 16/9

12:00-14:00

Nonstop3h 15m

฿3,484

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Tue 22/7

11:45-13:50

Nonstop3h 20m

฿3,516

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sat 2/8

17:10-15:40

1 stop23h 45m

฿4,982

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Wed 16/7

14:00-20:35

1 stop7h 50m

฿5,372

Flights are sorted by cheapest return flights first.

Deals found on 7/7

Showing 1-10 of 16 results
1
2

Best time to book a flight from Bangkok to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Bangkok with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Bangkok to Kathmandu

How far ahead should I book a flight from Bangkok to Kathmandu?

Use this chart to determine the optimal time to book a return flight from Bangkok to Kathmandu. Price data was last updated on 27 June 2025.

The price you pay for your flight from Bangkok to Kathmandu may vary depending on when you book. For the best chance of a lower fare, look to book 71 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest time of day to fly from BKK to KTM?

Find hourly flight availability from Bangkok to Kathmandu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 July 2025.

When flying from Bangkok to Kathmandu, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 35% versus a flight in the evening.

Weekly flight availability from Bangkok to Kathmandu

Explore weekly flight availability from Bangkok to Kathmandu. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 8 July 2025.

The most flights from TH1 to KTM are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Kathmandu

Get insights into the airlines that provide service to Kathmandu. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kathmandu. Reviews last updated 8 July 2025.
Check out reviews from past customers who have flown with China Southern, Thai AirAsia, andMalaysia Airlines from Bangkok to Kathmandu to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.3

Boarding

8.0

Food

7.4

Comfort

7.9

Entertainment

7.6

Overall

7.6

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines

Crew

8.3

Boarding

8.0

Food

7.4

Comfort

7.9

Entertainment

7.6

Overall

7.6

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines

Crew

8.3

Boarding

8.0

Food

7.4

Comfort

7.9

Entertainment

7.6

Overall

7.6

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines

Crew

8.3

Boarding

8.0

Food

7.4

Comfort

7.9

Entertainment

7.6

Overall

7.6

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines

Crew

8.3

Boarding

8.0

Food

7.4

Comfort

7.9

Entertainment

7.6

Overall

7.6

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines

Crew

8.3

Boarding

8.0

Food

7.4

Comfort

7.9

Entertainment

7.6

Overall

7.6

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines

Related info for your journey

Find useful and relevant information for your journey from Bangkok to Kathmandu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Kathmandu from Bangkok?

    If you book a flight to Kathmandu from Bangkok, you will be flying to Tribhuvan, which is the city’s only airport. Kathmandu Tribhuvan (KTM) is located 4.1 km from the centre of Kathmandu. There are 2 flights from Bangkok to Tribhuvan per day from 4 different airlines.

  • What are the cheapest airlines flying from Bangkok to Kathmandu round-trip?

    Flying on Thai AirAsia is currently your cheapest option to Kathmandu, with prices starting at ฿6,968. Additional round-trip tickets that might be worth considering are offered by Thai Lion Air and Malaysia Airlines, with the lowest prices starting at ฿7,847 and ฿10,549, respectively. You may be able to fly from Bangkok to Kathmandu for 33% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Bangkok to Kathmandu one-way?

    The cheapest airline one-way is Thai AirAsia, with whom users have recently found tickets for as low as ฿3,484. However, be on the lookout for offers from Thai Lion Air and IndiGo, as they are both options that can get you from Bangkok to Kathmandu for a low price.

  • Can I find deals for flights from Bangkok to Kathmandu that include hotel bookings?

    Yes. In addition to deals on Bangkok to Kathmandu flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Bangkok to Kathmandu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bangkok to Kathmandu.

  • Can I find deals for business class flights from Bangkok to Kathmandu?

    Yes. Cheapflights offers flight deals from Bangkok to Kathmandu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Bangkok to Kathmandu

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Bangkok to Kathmandu

Discover the top 4 airlines that operate flights from Bangkok to Kathmandu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 8 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest฿6,628Average฿9,071FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Thai Lion AirCheapest฿7,758Average฿9,478FlexibilityNo cancel feeOn-timeN/A
Search Thai Lion Air flights
Nepal AirlinesCheapest฿9,355Average฿13,757FlexibilityNo cancel feeOn-timeN/A
Search Nepal Airlines flights
Thai AirwaysCheapest฿14,619Average฿17,084FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Bangkok to Kathmandu?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Bangkok to Kathmandu. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Bangkok to Kathmandu?

Cheapflights helps you find that perfect flight to Kathmandu from Bangkok by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Bangkok to Kathmandu with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Bangkok to Kathmandu flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Bangkok to Kathmandu become cheaper?

Yes, Cheapflights offers price alerts on Bangkok to Kathmandu flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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