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Bangkok To Kathmandu Flights

  • One-Way
  • Round-Trip
  • Multi-City

From

Indira Gandhi International Airport

To

Chhatrapati Shivaji International Airport

DEPARTURE DATE

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Friday

Return Date

Book a round trip
to save more

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TRAVELLER & CLASS

1 Traveller

Economy

November
December
January
February
March
April
August
September
October

November is by far the best month, wherein you can get cheapest flights for Bangkok to Kathmandu. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.

disclDisclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Best Flight From Bangkok To Kathmandu

Cheapest
Air India
Air India

BKK

17:55

Bangkok

Suvarnabhumi Airport

Sat , 15 Nov 2025

13h 55m
ellipse
1 Stop

KTM

06:35

Kathmandu

Tribhuvan International Airport

Sun, 16 Nov 2025

£262
Thai Airways
Thai Airways

BKK

10:15

Bangkok

Suvarnabhumi Airport

Sat , 15 Nov 2025

03h 25m
ellipse
Non Stop

KTM

12:25

Kathmandu

Tribhuvan International Airport

Sat, 15 Nov 2025

£406
Air India
Air India

BKK

15:10

Bangkok

Suvarnabhumi Airport

Sat , 15 Nov 2025

10h 20m
ellipse
1 Stop

KTM

00:15

Kathmandu

Tribhuvan International Airport

Sun, 16 Nov 2025

£447
China Southern Airlines
China Southern Airlines

BKK

02:10

Bangkok

Suvarnabhumi Airport

Sat , 15 Nov 2025

10h 35m
ellipse
1 Stop

KTM

11:30

Kathmandu

Tribhuvan International Airport

Sat, 15 Nov 2025

£476
Air India
Air India

BKK

08:50

Bangkok

Suvarnabhumi Airport

Sat , 15 Nov 2025

08h 55m
ellipse
1 Stop

KTM

16:30

Kathmandu

Tribhuvan International Airport

Sat, 15 Nov 2025

£479
Sichuan Airlines
Sichuan Airlines

BKK

01:10

Bangkok

Suvarnabhumi Airport

Sat , 15 Nov 2025

11h 25m
ellipse
1 Stop

KTM

11:20

Kathmandu

Tribhuvan International Airport

Sat, 15 Nov 2025

£498
Biman Bangladesh Airlines
Biman Bangladesh Airlines

BKK

16:15

Bangkok

Suvarnabhumi Airport

Sat , 15 Nov 2025

23h 05m
ellipse
1 Stop

KTM

14:05

Kathmandu

Tribhuvan International Airport

Sun, 16 Nov 2025

£506
Cathay Pacific airways
Cathay Pacific airways

BKK

13:05

Bangkok

Suvarnabhumi Airport

Sat , 15 Nov 2025

09h 40m
ellipse
1 Stop

KTM

21:30

Kathmandu

Tribhuvan International Airport

Sat, 15 Nov 2025

£600
SriLankan Airlines
SriLankan Airlines

BKK

13:55

Bangkok

Suvarnabhumi Airport

Sat , 15 Nov 2025

23h 10m
ellipse
1 Stop

KTM

11:50

Kathmandu

Tribhuvan International Airport

Sun, 16 Nov 2025

£982
Air China
Air China

BKK

17:55

Bangkok

Suvarnabhumi Airport

Sat , 15 Nov 2025

18h 55m
ellipse
1 Stop

KTM

11:35

Kathmandu

Tribhuvan International Airport

Sun, 16 Nov 2025

£1043
China Southern Airlines
China Southern Airlines

BKK

13:55

Bangkok

Suvarnabhumi Airport

Sat , 15 Nov 2025

09h 50m
ellipse
1 Stop

KTM

22:30

Kathmandu

Tribhuvan International Airport

Sat, 15 Nov 2025

£1219
ellipse

Early Morning Flight Bangkok to Kathmandu

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Cheapest Flight
Found
£498
group
Average Flight
Time
11h 25m
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Date/Time
15 Nov 2025
01:10 AM
plane
Airlines
Sichuan Airlines
Ellipse

Late Night Flight Bangkok to Kathmandu

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Cheapest Flight
Found
£262
group
Average Flight
Time
13h 55m
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Date/Time
15 Nov 2025
17:55 PM
plane
Airlines
Air India

Flights from Bangkok to Kathmandu with Easemytrip

Flying from Bangkok to Kathmandu has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.

The air route between Bangkok to Kathmandu is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Suvarnabhumi Airport (BKK) and Tribhuvan International Airport (KTM). You can expect a flight distance of approximately 2229 km, and most direct services cover it in around 11:46.

Let’s take a closer look at everything you need to know before booking your flight from Bangkok to Kathmandu.

Travel Overview: Bangkok to Kathmandu

Flight Details Information
Route Distance 2229 km
Average Flight Time 11:46 hrs
Departure Airport Suvarnabhumi Airport (BKK)
Arrival Airport Tribhuvan International Airport (KTM)
Cabin Classes Available Economy Class, Premium Economy, Business Class, First Class
Direct Flights YES
Common Airlines Air India, Thai Airways, China Southern Airlines, Sichuan Airlines

The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.

Read more

FAQs about flights from Bangkok to Kathmandu

Are there direct flights from Bangkok to Kathmandu?

How early should I book?

Which airlines offer the most frequent service?

Is it cheaper to fly round-trip or one-way?

Can I mix airlines for departure and return?

Is it possible to change or cancel my booking after confirmation?

Can I book additional baggage or in-flight services in advance?