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

Flights overview

Useful information for finding cheap flights from Bangkok to Kathmandu and booking your next trip

Cheapest round-trip flights	$370	Thai Lion Air Nonstop 4 hr Fri, Jun 12 — Fri, Jun 19	The cheapest round-trip flight from Bangkok to Kathmandu is currently $370
Cheapest one-way flight	$155	Thai AirAsia Nonstop 4 hr Mon, Apr 27	The cheapest one-way flight from Bangkok to Kathmandu is currently $155
Cheapest nonstop flights	$370	Thai Lion Air Nonstop 4 hr Fri, May 22 — Fri, May 29	The cheapest nonstop round-trip flight from Bangkok to Kathmandu is currently $370
Last-minute weekend getaway	$677	THAI Nonstop 4 hr Thu, Apr 23 — Sun, Apr 26	The cheapest last-minute weekend getaway from Bangkok to Kathmandu is currently $677
Cheapest business class flights	$672	Nepal Airlines Nonstop 4 hr Mon, Jun 15 — Mon, Jun 22	The cheapest business class round-trip flight from Bangkok to Kathmandu is currently $672

Fastest flight	3 hr 20 min	The fastest nonstop flight from Bangkok to Kathmandu takes 3 hr 20 min
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Bangkok to Kathmandu is typically November. The most expensive month to fly is typically April.

November Cheapest	Typical prices: $220–385
April Most expensive	Typical prices: $310–520

Popular airlines from Bangkok to Kathmandu

THAI

Nonstop

from $566

Typical price: $460–690

14 weekly nonstop flights

BKK - KTM Every day
Thai Lion Air

Nonstop

from $370

Typical price: $220–340

4 weekly nonstop flights

DMK - KTM Every Mon, Wed, Fri, Sun
Thai AirAsia

Nonstop

from $445

Typical price: $255–370

4 weekly nonstop flights

DMK - KTM Every Mon, Wed, Fri, Sun
Nepal Airlines

Nonstop

from $425

Typical price: $415–450

3 weekly nonstop flights

BKK - KTM Every Mon, Wed, Fri
Air India

from $432

Typical price: $415–540

107 weekly connecting flights

BKK - KTM Every day
IndiGo

59 weekly connecting flights

BKK - KTM Every day

Popular airports near Bangkok

Suvarnabhumi Airport (BKK)

Bangkok Thailand 37 min 17 mi
Don Mueang International Airport (DMK)

Bangkok Thailand 34 min 12 mi
U-Tapao Rayong–Pattaya International Airport (UTP)

Pattaya City Thailand 2 hr 11 min 81 mi
Hua Hin Airport (HHQ)

Hua Hin District Thailand 2 hr 35 min 86 mi

Popular airports near Kathmandu

Tribhuvan International Airport (KTM)

Kathmandu Nepal 19 min 2 mi
Simara Airport (SIF)

Pipara Simara Nepal 3 hr 40 min 43 mi
Pokhara Domestic Airport (PKR)

Pokhara Nepal 5 hr 34 min 88 mi
Bharatpur Airport (BHR)

Bharatpur Nepal 4 hr 21 min 54 mi

Frequently asked questions about flying from Bangkok to Kathmandu

The cheapest flights from Bangkok to Kathmandu are usually in November. Typical ticket prices in November range from $220 to $385.

The cheapest round-trip flight from Bangkok to Kathmandu recently found on Google Flights was with Thai Lion Air from $370. The cheapest one-way flight was with Thai AirAsia from $155.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest THAI flight from Bangkok to Kathmandu is $566, flying from May 14 to May 20.
The cheapest Thai Lion Air flight from Bangkok to Kathmandu is $370, flying from May 22 to May 29.
The cheapest Thai AirAsia flight from Bangkok to Kathmandu is $445, flying from Apr 27 to May 4.
The cheapest Nepal Airlines flight from Bangkok to Kathmandu is $425, flying from Jun 12 to Jun 19.
The cheapest Air India flight from Bangkok to Kathmandu is $432, flying from Jun 11 to Jun 17.

The cheapest round-trip flight from Bangkok to Kathmandu starts at $370 from Fri, Jun 12 to Fri, Jun 19. The cheapest one-way flight starts at $155 and departs on Mon, Apr 27.

3 hr 20 min is the shortest flight time from Bangkok to Kathmandu.

Peak travel is Feb–Apr. Monsoon season runs Jun–Sep. Key events include the Indra Jatra festival (dates vary, Aug/Sep), a religious festival featuring masked dances in Durbar Square.

It's easy to use Google Flights to find the cheapest days to fly from Bangkok to Kathmandu.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Bangkok to Kathmandu really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Bangkok to Kathmandu.

In terms of nonstop flights, THAI is the most popular. THAI offers 14 nonstop flights per week. THAI flies from Suvarnabhumi Airport (BKK) to Tribhuvan International Airport (KTM) .

In terms of flights, Air India is the most popular. Air India offers 107 connecting flights per week. Air India flies from Suvarnabhumi Airport (BKK) to Tribhuvan International Airport (KTM) .

Other popular airlines flying from Bangkok to Kathmandu are:

Thai Lion Air offers 4 nonstop flights per week. Thai Lion Air flies from Don Mueang International Airport (DMK) to Tribhuvan International Airport (KTM) .
Thai AirAsia offers 4 nonstop flights per week. Thai AirAsia flies from Don Mueang International Airport (DMK) to Tribhuvan International Airport (KTM) .
Nepal Airlines offers 3 nonstop flights per week. Nepal Airlines flies from Suvarnabhumi Airport (BKK) to Tribhuvan International Airport (KTM) .
IndiGo offers 59 connecting flights per week. IndiGo flies from Suvarnabhumi Airport (BKK) to Tribhuvan International Airport (KTM) .

The number of connecting flights refers to distinct flights with at least one stop between Bangkok and Kathmandu.

The cheapest round-trip flight from Bangkok to Kathmandu recently found on Google Flights was with Thai Lion Air from $370. The cheapest one-way flight was with Thai AirAsia from $155.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest THAI flight from Bangkok to Kathmandu is $566, flying from May 14 to May 20.
The cheapest Thai Lion Air flight from Bangkok to Kathmandu is $370, flying from May 22 to May 29.
The cheapest Thai AirAsia flight from Bangkok to Kathmandu is $445, flying from Apr 27 to May 4.
The cheapest Nepal Airlines flight from Bangkok to Kathmandu is $425, flying from Jun 12 to Jun 19.
The cheapest Air India flight from Bangkok to Kathmandu is $432, flying from Jun 11 to Jun 17.

THAI, Nepal Airlines, Thai AirAsia and Thai Lion Air fly direct from Bangkok to Kathmandu.

There are 14 THAI direct flights from Bangkok to Kathmandu per week. Flights are available every day.
There are 4 Thai Lion Air direct flights from Bangkok to Kathmandu per week. Flights are available on Monday, Wednesday, Friday and Sunday.
There are 4 Thai AirAsia direct flights from Bangkok to Kathmandu per week. Flights are available on Monday, Wednesday, Friday and Sunday.
There are 3 Nepal Airlines direct flights from Bangkok to Kathmandu per week. Flights are available on Monday, Wednesday and Friday.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Bangkok and Kathmandu at price $677 is offered by THAI from Thu, Apr 23 to Sun, Apr 26.

THAI, Nepal Airlines, Thai AirAsia and Thai Lion Air fly direct from Bangkok to Kathmandu.

There are 14 THAI direct flights from Bangkok to Kathmandu per week. Flights are available every day.
There are 4 Thai Lion Air direct flights from Bangkok to Kathmandu per week. Flights are available on Monday, Wednesday, Friday and Sunday.
There are 4 Thai AirAsia direct flights from Bangkok to Kathmandu per week. Flights are available on Monday, Wednesday, Friday and Sunday.
There are 3 Nepal Airlines direct flights from Bangkok to Kathmandu per week. Flights are available on Monday, Wednesday and Friday.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are direct flights from Bangkok to Kathmandu on a daily basis.

The cheapest direct (nonstop) round-trip flights between Bangkok and Kathmandu start at $370 from Fri, May 22 to Fri, May 29 with Thai Lion Air.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Bangkok to Kathmandu, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Bangkok and Kathmandu start at $672 from Mon, Jun 15 to Mon, Jun 22 with Nepal Airlines.

The cheapest economy class round-trip flights between Bangkok and Kathmandu start at $370 from Fri, Jun 12 to Fri, Jun 19.

To book business class trips from Bangkok to Kathmandu, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Bangkok and Kathmandu starts at $677 from Thu, Apr 23 to Sun, Apr 26 with THAI.

The cheapest last-minute deal between Bangkok and Kathmandu at price $677 is offered by THAI from Thu, Apr 23 to Sun, Apr 26.

To find last-minute flight deals from Bangkok to Kathmandu, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.