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

$109

Thai Lion Air

Direct flight

3h 20m

04/19/2025

The cheapest one-way flight from Bangkok to Kathmandu departs on 04/19/2025, is operated by Thai Lion Air and costs $109

Cheapest round trip flight

$206

Thai Lion Air

Direct flight

6h 40m

06/03/2025

The cheapest roundtrip flight from Bangkok to Kathmandu departs on 06/03/2025, is operated by Thai Lion Air and costs $206

The fastest flight

3h 15m

Fastest flight from Bangkok to Kathmandu takes 3h 15m

Direct flights

Every day

There are direct flights on this route 7 days a week: Su, Mo, Tu, We, Th, Fr, and Sa

Earliest flight

10:15 AM

Latest flight

5:50 PM

Average flight duration

3h 27m

Direct flights count

24

Distance

2206km

Timezone difference

1h 15m

The distance between Bangkok and Kathmandu is 2206km (1368 miles). The average flight duration is 3h 27m. There are 24 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 5:50 PM.

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

Airfare from Bangkok to Kathmandu by month

We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Bangkok to Kathmandu

March 2025

Lowest price

on average:

$52

September 2025

Highest price

on average:

$239

Airlines operating on route

Below you will find a list of airlines operating flights on the Bangkok — Kathmandu route and the starting prices for flights of each specific airline on it.

Thai AirAsia

Starting at $114

Thai Lion Air

Starting at $121

Air India

Starting at $244

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

02/02/2025

Departure date

Direct flight

FD182

Starting at $238

Bangkok — Kathmandu

BKK — KTM

02/03/2025

Departure date

Direct flight

RA402

Starting at $260

Bangkok — Kathmandu

BKK — KTM

02/04/2025

Departure date

Direct flight

TG319

Starting at $259

Bangkok — Kathmandu

BKK — KTM

02/05/2025

Departure date

Direct flight

TG319

Starting at $276

Bangkok — Kathmandu

BKK — KTM

02/07/2025

Departure date

Direct flight

TG319

Starting at $258

Bangkok — Kathmandu

BKK — KTM

02/10/2025

Departure date

Direct flight

TG319

Starting at $256

Bangkok — Kathmandu

BKK — KTM

02/12/2025

Departure date

Direct flight

TG319

Starting at $252

Bangkok — Kathmandu

BKK — KTM

02/13/2025

Departure date

Direct flight

SL220

Starting at $110

Bangkok — Kathmandu

BKK — KTM

02/14/2025

Departure date

Direct flight

FD182

Starting at $210

Bangkok — Kathmandu

BKK — KTM

02/16/2025

Departure date

Direct flight

FD182

Starting at $154

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 AirAsia

Su, Mo, We, and Fr

Starting at $122

Thai Lion Air

Th and Sa

Starting at $125

Thai Airways

Every day

Starting at $241

Bangkok airports overview

DMK

Don Mueang International Airport

Airlines flying to this airport

$114

Starting at

$145-68%

on average

BKK

Suvarnabhumi Airport

Airlines flying to this airport

$244

Starting at

$244

on average

Kathmandu airports overview

KTM

Tribhuvan International Airport

Airlines flying to this airport

$114

Starting at

$146

on average

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 $109

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, June, April.

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

The fastest flights from Bangkok to Kathmandu start from 3 hours 15 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, Royal Nepal Airlines, Thai Airways

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

March 25

Thai AirAsia

$113

Alternative routes

•••••••••••••••••••

Cheapest one way flight

$109

Thai Lion Air

Direct flight

3h 20m

04/19/2025

The cheapest one-way flight from Bangkok to Kathmandu departs on 04/19/2025, is operated by Thai Lion Air and costs $109

Cheapest round trip flight

$206

Thai Lion Air

Direct flight

6h 40m

06/03/2025

The cheapest roundtrip flight from Bangkok to Kathmandu departs on 06/03/2025, is operated by Thai Lion Air and costs $206

The fastest flight