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

Flights overview

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

Cheapest round-trip flights	$312	Thai AirAsia Nonstop 4 hr Fri, Jan 30 — Fri, Feb 6	The cheapest round-trip flight from Kathmandu to Bangkok is currently $312
Cheapest one-way flight	$122	Thai Lion Air Nonstop 4 hr Wed, Mar 25	The cheapest one-way flight from Kathmandu to Bangkok is currently $122
Cheapest nonstop flights	$225	Thai Lion Air Nonstop 4 hr Sun, Mar 1 — Sun, Mar 8	The cheapest nonstop round-trip flight from Kathmandu to Bangkok is currently $225
Last-minute weekend getaway	$312	Thai AirAsia Nonstop 4 hr Fri, Jan 30 — Mon, Feb 2	The cheapest last-minute weekend getaway from Kathmandu to Bangkok is currently $312
Cheapest business class flights	$591	SriLankan 1 stop 16 hr Thu, Apr 23 — Sat, May 2	The cheapest business class round-trip flight from Kathmandu to Bangkok is currently $591

Fastest flight	3 hr 15 min	The fastest nonstop flight from Kathmandu to Bangkok takes 3 hr 15 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 Kathmandu to Bangkok is typically November. The most expensive month to fly is typically April.

November Cheapest	Typical prices: $205–370
April Most expensive	Typical prices: $300–415

Popular airlines from Kathmandu to Bangkok

THAI

Nonstop

from $325

Typical price: $340–495

14 weekly nonstop flights

KTM - BKK Every day
Thai AirAsia

Nonstop

from $271

Typical price: $240–335

4 weekly nonstop flights

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

Nonstop

from $316

Typical price: $305–420

3 weekly nonstop flights

KTM - BKK Every Mon, Wed, Fri
Air India

from $398

Typical price: $390–445

100 weekly connecting flights

KTM - BKK Every day
Thai Lion Air

Nonstop

from $225

Typical price: $210–340

2 weekly nonstop flights

KTM - DMK Every Wed, Sun
China Southern

from $619

Typical price: $570–860

72 weekly connecting flights

KTM - BKK Every day

Popular airports near Kathmandu

Tribhuvan International Airport (KTM)

Kathmandu Nepal 18 min 2 mi
Simara Airport (SIF)

Pipara Simara Nepal 3 hr 41 min 43 mi
Bharatpur Airport (BHR)

Bharatpur Nepal 4 hr 21 min 54 mi
Pokhara Domestic Airport (PKR)

Pokhara Nepal 5 hr 39 min 88 mi

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 8 min 81 mi
Hua Hin Airport (HHQ)

Hua Hin District Thailand 2 hr 36 min 86 mi

Frequently asked questions about flying from Kathmandu to Bangkok

The cheapest flights from Kathmandu to Bangkok are usually in November. Typical ticket prices in November range from $205 to $370.

The cheapest round-trip flight from Kathmandu to Bangkok recently found on Google Flights was with Thai AirAsia from $312. The cheapest one-way flight was with Thai Lion Air from $122.

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

The cheapest THAI flight from Kathmandu to Bangkok is $325, flying from Jan 29 to Feb 4.
The cheapest Thai AirAsia flight from Kathmandu to Bangkok is $271, flying from Feb 27 to Mar 6.
The cheapest Nepal Airlines flight from Kathmandu to Bangkok is $316, flying from Mar 2 to Mar 9.
The cheapest Air India flight from Kathmandu to Bangkok is $398, flying from Jan 29 to Feb 4.
The cheapest Thai Lion Air flight from Kathmandu to Bangkok is $225, flying from Mar 1 to Mar 8.
The cheapest China Southern flight from Kathmandu to Bangkok is $619, flying from Mar 13 to Mar 19.

The cheapest round-trip flight from Kathmandu to Bangkok starts at $312 from Fri, Jan 30 to Fri, Feb 6. The cheapest one-way flight starts at $122 and departs on Wed, Mar 25.

3 hr 15 min is the shortest flight time from Kathmandu to Bangkok.

Bangkok is a year-round destination, though most visitors arrive Nov–Feb when the weather is warm and relatively dry. Temperatures rise Mar–May, with rainy season May–Nov. Major festivals include the celebrations for Songkran/Thai New Year (Apr) and Loi Krathong (Nov), the “festival of lights” that sees thousands of tiny candles launched in floats along the river. Dec 5 marks the late King Bhumibol Adulyadej’s Birthday as well as National Day and National Father’s Day.

It's easy to use Google Flights to find the cheapest days to fly from Kathmandu to Bangkok.
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 Kathmandu to Bangkok 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 Kathmandu to Bangkok.

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

In terms of flights, Air India is the most popular. Air India offers 100 connecting flights per week. Air India flies from Tribhuvan International Airport (KTM) to Suvarnabhumi Airport (BKK) .

Other popular airlines flying from Kathmandu to Bangkok are:

Thai AirAsia offers 4 nonstop flights per week. Thai AirAsia flies from Tribhuvan International Airport (KTM) to Don Mueang International Airport (DMK) .
Nepal Airlines offers 3 nonstop flights per week. Nepal Airlines flies from Tribhuvan International Airport (KTM) to Suvarnabhumi Airport (BKK) .
Thai Lion Air offers 2 nonstop flights per week. Thai Lion Air flies from Tribhuvan International Airport (KTM) to Don Mueang International Airport (DMK) .
China Southern offers 72 connecting flights per week. China Southern flies from Tribhuvan International Airport (KTM) to Suvarnabhumi Airport (BKK) .

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

The cheapest round-trip flight from Kathmandu to Bangkok recently found on Google Flights was with Thai AirAsia from $312. The cheapest one-way flight was with Thai Lion Air from $122.

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

The cheapest THAI flight from Kathmandu to Bangkok is $325, flying from Jan 29 to Feb 4.
The cheapest Thai AirAsia flight from Kathmandu to Bangkok is $271, flying from Feb 27 to Mar 6.
The cheapest Nepal Airlines flight from Kathmandu to Bangkok is $316, flying from Mar 2 to Mar 9.
The cheapest Air India flight from Kathmandu to Bangkok is $398, flying from Jan 29 to Feb 4.
The cheapest Thai Lion Air flight from Kathmandu to Bangkok is $225, flying from Mar 1 to Mar 8.
The cheapest China Southern flight from Kathmandu to Bangkok is $619, flying from Mar 13 to Mar 19.

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

There are 14 THAI direct flights from Kathmandu to Bangkok per week. Flights are available every day.
There are 4 Thai AirAsia direct flights from Kathmandu to Bangkok per week. Flights are available on Monday, Wednesday, Friday and Sunday.
There are 3 Nepal Airlines direct flights from Kathmandu to Bangkok per week. Flights are available on Monday, Wednesday and Friday.
There are 2 Thai Lion Air direct flights from Kathmandu to Bangkok per week. Flights are available on Wednesday and Sunday.

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

The cheapest last-minute deal between Kathmandu and Bangkok at price $312 is offered by Thai AirAsia from Fri, Jan 30 to Mon, Feb 2.

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

There are 14 THAI direct flights from Kathmandu to Bangkok per week. Flights are available every day.
There are 4 Thai AirAsia direct flights from Kathmandu to Bangkok per week. Flights are available on Monday, Wednesday, Friday and Sunday.
There are 3 Nepal Airlines direct flights from Kathmandu to Bangkok per week. Flights are available on Monday, Wednesday and Friday.
There are 2 Thai Lion Air direct flights from Kathmandu to Bangkok per week. Flights are available on Wednesday and Sunday.

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

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

The cheapest direct (nonstop) round-trip flights between Kathmandu and Bangkok start at $225 from Sun, Mar 1 to Sun, Mar 8 with Thai Lion Air.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Kathmandu to Bangkok, 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 Kathmandu and Bangkok start at $591 from Thu, Apr 23 to Sat, May 2 with SriLankan.

The cheapest economy class round-trip flights between Kathmandu and Bangkok start at $312 from Fri, Jan 30 to Fri, Feb 6.

To book business class trips from Kathmandu to Bangkok, 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 Kathmandu and Bangkok starts at $312 from Fri, Jan 30 to Mon, Feb 2 with Thai AirAsia.

The cheapest last-minute deal between Kathmandu and Bangkok at price $312 is offered by Thai AirAsia from Fri, Jan 30 to Mon, Feb 2.

To find last-minute flight deals from Kathmandu to Bangkok, 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.