Cheap Flights from Bangkok to Kathmandu

Cheapest flights from Bangkok to Kathmandu

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Bangkok to Kathmandu. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$88

Thai AirAsia

Direct flight

3h 30m

09/25/2026

The cheapest one-way flight from Bangkok to Kathmandu departs on 09/25/2026, is operated by Thai AirAsia and costs $88

Cheapest round trip flight

$205

Thai AirAsia

Direct flight

6h 55m

01/21/2026

The cheapest roundtrip flight from Bangkok to Kathmandu departs on 01/21/2026, is operated by Thai AirAsia and costs $205

The fastest flight

3h 20m

Fastest flight from Bangkok to Kathmandu takes 3h 20m

Direct flights

Several times a week

There are direct flights on this route 6 days a week: Su, Mo, We, Th, Fr, and Sa

Earliest flight

10:15 AM

Latest flight

9:15 PM

Average flight duration

3h 30m

Direct flights count

28

Distance

2206km

Timezone difference

1h 15m

The distance between Bangkok and Kathmandu is 2206km (1368 miles). The average flight duration is 3h 30m. There are 28 direct flights from Bangkok to Kathmandu. The time difference between Bangkok and Kathmandu is 1h 15m. Flights from Bangkok begin at 10:15 AM. The latest flight from Bangkok departs at 9:15 PM

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Bangkok to Kathmandu by month

The minimum one-way ticket price from Bangkok to Kathmandu is $90 (March 2026), while the maximum is $164 (October 2026). On average, a ticket costs $103–$187.

March 2026

Lowest price

on average:

$90

October 2026

Highest price

on average:

$164

Avg Price

Airlines operating on route

The Bangkok — Kathmandu route is served by a wide range of airlines: 8 in total, including Thai AirAsia, Thai Lion Air, IndiGo, Thai AirAsia X, Malindo Air, China Southern Airlines, Srilankan Airlines, and AirAsia. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $88. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.

Starting at $88

Starting at $89

Starting at $147

Starting at $174

Starting at $176

China Southern Airlines

Starting at $182

Srilankan Airlines

Starting at $211

AirAsia

Starting at $218

Direct Flights from Bangkok to Kathmandu

A direct flight is the most convenient and comfortable way to fly from Bangkok to Kathmandu, despite the fact that sometimes flights with transfers can cost significantly less.

Bangkok — Kathmandu

BKK — KTM

09/25/2026

Departure

Direct flight

FD182

Starting at $88

Bangkok — Kathmandu

BKK — KTM

02/25/2026

Departure

Direct flight

SL220

Starting at $89

Bangkok — Kathmandu

BKK — KTM

03/02/2026

Departure

Direct flight

SL220

Starting at $90

Bangkok — Kathmandu

BKK — KTM

03/08/2026

Departure

Direct flight

SL220

Starting at $90

Bangkok — Kathmandu

BKK — KTM

01/12/2026

Departure

Direct flight

SL220

Starting at $92

Bangkok — Kathmandu

BKK — KTM

01/14/2026

Departure

Direct flight

SL220

Starting at $93

Bangkok — Kathmandu

BKK — KTM

12/08/2025

Departure

Direct flight

SL220

Starting at $93

Bangkok — Kathmandu

BKK — KTM

04/16/2026

Departure

Direct flight

SL220

Starting at $93

Bangkok — Kathmandu

BKK — KTM

04/20/2026

Departure

Direct flight

SL220

Starting at $93

Bangkok — Kathmandu

BKK — KTM

01/05/2026

Departure

Direct flight

SL220

Starting at $93

Schedule of direct flights from Bangkok to Kathmandu

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Bangkok to Kathmandu:

Thai Lion Air

Su and Mo

Starting at $90

Thai AirAsia

Su, Mo, We, and Fr

Starting at $93

Thai Airways

Every day

Starting at $240

Bangkok airports overview

Suvarnabhumi Airport

•

BKK

30km

Don Mueang International Airport

•

DMK

26km

•

Kathmandu airports overview

Tribhuvan International Airport

•

KTM

•

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

How much is the cheapest flight ticket from Bangkok to Kathmandu?

The cheapest flight ticket from Bangkok to Kathmandu according to data for the last 48 hours costs $88

When is the best time to buy air tickets on the route Bangkok — Kathmandu?

Often the best time to buy tickets from Bangkok to Kathmandu is 2 months before departure.

When is the cheapest time of year to fly from Bangkok to Kathmandu?

Based on statistics over the past years, the lowest prices for flights from Bangkok to Kathmandu can be found flying in these months: March, January, April.

How long does it take to fly from Bangkok to Kathmandu?

The fastest flights from Bangkok to Kathmandu start from 3 hours 20 minutes in the air.

Which airline can fly direct from Bangkok to Kathmandu?

The following airlines operate direct flights on the route Bangkok — Kathmandu: Thai AirAsia, Thai Lion Air

Special offers and sales on air tickets from Bangkok to Kathmandu

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

Bangkok — Kathmandu

December 15

Thai Lion Air

$94

Alternative routes

•••••••••••••••••••

Cheapest one way flight

$88

Thai AirAsia

Direct flight

3h 30m

09/25/2026

The cheapest one-way flight from Bangkok to Kathmandu departs on 09/25/2026, is operated by Thai AirAsia and costs $88

Cheapest round trip flight

$205

Thai AirAsia

Direct flight

6h 55m

01/21/2026

The cheapest roundtrip flight from Bangkok to Kathmandu departs on 01/21/2026, is operated by Thai AirAsia and costs $205

The fastest flight