Cheap flights from Bangkok to Kathmandu from $272

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bangkok to Kathmandu departing on 16/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

China Southern Logo
03:00 - 11:50BKK-KTM
10h 05m1 stop
China Southern Logo
12:50 - 16:50KTM-BKK
26h 45m1 stop
$570China Southern
Find Deal
Wed, 15 Oct - Thu, 23 Oct
Multiple Airlines Logo
03:00 - 11:30BKK-KTM
9h 45m1 stop
Multiple Airlines Logo
06:30 - 20:25KTM-BKK
12h 40m1 stop
$582Multiple Airlines
Find Deal
Sat, 25 Oct - Sun, 9 Nov
Multiple Airlines Logo
03:00 - 11:50BKK-KTM
10h 05m1 stop
Multiple Airlines Logo
06:30 - 20:25KTM-BKK
12h 40m1 stop
$597Multiple Airlines
Find Deal
Fri, 24 Oct - Mon, 10 Nov
Multiple Airlines Logo
03:00 - 11:30BKK-KTM
9h 45m1 stop
Multiple Airlines Logo
06:30 - 20:25KTM-BKK
12h 40m1 stop
$599Multiple Airlines
Find Deal
Sat, 25 Oct - Mon, 10 Nov
Nepal Airlines Logo
16:45 - 19:00BKK-KTM
3h 30mdirect
Nepal Airlines Logo
11:10 - 15:45KTM-BKK
3h 20mdirect
$711Nepal Airlines
Find Deal
Fri, 3 Oct - Fri, 24 Oct
Nepal Airlines Logo
16:45 - 19:00BKK-KTM
3h 30mdirect
Nepal Airlines Logo
11:10 - 15:45KTM-BKK
3h 20mdirect
$729Nepal Airlines
Find Deal
Fri, 24 Oct - Fri, 7 Nov
Air India Logo
08:40 - 16:30BKK-KTM
9h 05m1 stop
Air India Logo
06:30 - 16:55KTM-BKK
9h 10m1 stop
$872Air India
Find Deal
Fri, 3 Oct - Fri, 24 Oct
Sichuan Airlines Logo
01:15 - 10:45BKK-KTM
10h 45m1 stop
Sichuan Airlines Logo
12:20 - 17:20KTM-BKK
27h 45m1 stop
$875Sichuan Airlines
Find Deal
Wed, 22 Oct - Sun, 9 Nov
Thai Airways Logo
21:25 - 23:35BKK-KTM
3h 25mdirect
Thai Airways Logo
00:35 - 05:20KTM-BKK
3h 30mdirect
$882Thai Airways
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Thu, 16 Oct - Wed, 22 Oct
Thai Airways Logo
10:15 - 12:25BKK-KTM
3h 25mdirect
Thai Airways Logo
00:25 - 05:10KTM-BKK
3h 30mdirect
$974Thai Airways
Find Deal
Sun, 26 Oct - Fri, 7 Nov

Emirates flights from Bangkok to Kathmandu

Our best Emirates deals on Bangkok to Kathmandu flight tickets
Emirates
20 Sept
BKK03:40Bangkok Suvarnabhumi
16h 00m
1 stop
KTM18:25Kathmandu Tribhuvan
25 Sept
KTM15:35Kathmandu Tribhuvan
15h 10m
1 stop
BKK08:00Bangkok Suvarnabhumi
Emirates
23 Sept
BKK01:35Bangkok Suvarnabhumi
19h 20m
1 stop
KTM19:40Kathmandu Tribhuvan
7 Oct
KTM00:20Kathmandu Tribhuvan
16h 50m
1 stop
BKK18:25Bangkok Suvarnabhumi
Emirates
23 Sept
BKK02:40Bangkok Suvarnabhumi
18h 15m
1 stop
KTM19:40Kathmandu Tribhuvan
8 Oct
KTM20:40Kathmandu Tribhuvan
18h 25m
2 stops
BKK16:20Bangkok Suvarnabhumi

Nepal Airlines flights from Bangkok to Kathmandu

Our best Nepal Airlines deals on Bangkok to Kathmandu flight tickets
Nepal Airlines
3 Oct
BKK16:45Bangkok Suvarnabhumi
3h 30m
KTM19:00Kathmandu Tribhuvan
24 Oct
KTM11:10Kathmandu Tribhuvan
3h 20m
BKK15:45Bangkok Suvarnabhumi
Nepal Airlines
24 Oct
BKK16:45Bangkok Suvarnabhumi
3h 30m
KTM19:00Kathmandu Tribhuvan
7 Nov
KTM11:10Kathmandu Tribhuvan
3h 20m
BKK15:45Bangkok Suvarnabhumi

momondo Fare Finder

 
Customise your flight search to find flights from Bangkok to Kathmandu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from Bangkok to Kathmandu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Wed 15/10

03:00-11:50

1 stop10h 05m

Kathmandu Tribhuvan

Thu 23/10

12:50-16:50

1 stop26h 45m

$570

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sat 25/10

03:00-11:30

1 stop9h 45m

Kathmandu Tribhuvan

Sun 9/11

06:30-20:25

1 stop12h 40m

$582

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Fri 24/10

03:00-11:50

1 stop10h 05m

Kathmandu Tribhuvan

Mon 10/11

06:30-20:25

1 stop12h 40m

$597

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sat 25/10

03:00-11:30

1 stop9h 45m

Kathmandu Tribhuvan

Mon 10/11

06:30-20:25

1 stop12h 40m

$599

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Fri 3/10

16:45-19:00

Nonstop3h 30m

Kathmandu Tribhuvan

Fri 24/10

11:10-15:45

Nonstop3h 20m

$711

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Fri 24/10

16:45-19:00

Nonstop3h 30m

Kathmandu Tribhuvan

Fri 7/11

11:10-15:45

Nonstop3h 20m

$729

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Fri 3/10

08:40-16:30

1 stop9h 05m

Kathmandu Tribhuvan

Fri 24/10

06:30-16:55

1 stop9h 10m

$872

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Wed 22/10

01:15-10:45

1 stop10h 45m

Kathmandu Tribhuvan

Sun 9/11

12:20-17:20

1 stop27h 45m

$875

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Thu 16/10

21:25-23:35

Nonstop3h 25m

Kathmandu Tribhuvan

Wed 22/10

00:35-05:20

Nonstop3h 30m

$882

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sun 26/10

10:15-12:25

Nonstop3h 25m

Kathmandu Tribhuvan

Fri 7/11

00:25-05:10

Nonstop3h 30m

$974

Flights are sorted by cheapest return flights first.

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See travel insights to Kathmandu from

How to get the cheapest flight ticket from Bangkok to Kathmandu

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Bangkok and Kathmandu?

What is the cheapest month to fly to Kathmandu?

The cheapest month to fly to Kathmandu from Bangkok is in June. Flight prices, which tend to average around $389, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of June, then book flights to Kathmandu from Bangkok during January instead. Flights to Kathmandu in January, while not as cheap as those in June, still average around $395.

What is the cheapest day to depart on your flight to Kathmandu?

The cheapest day to depart from Bangkok to Kathmandu is on a Wednesday when prices can be found for as low as $584. Flights from Bangkok to Kathmandu on a Saturday will generally be more expensive and average around $759. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Kathmandu?

Flying to Kathmandu from Bangkok in the morning is the least expensive time of day to depart. momondo users have found prices as low as $415 when looking at flights departing in the morning. Flights to Kathmandu are more costly in the evening, with an average ticket price of $818. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Bangkok to Kathmandu Tribhuvan flight route?

Fly from Bangkok Don Mueang Intl to Kathmandu Tribhuvan for the best Bangkok - Kathmandu Tribhuvan flight prices

How far in advance should I book a flight to Kathmandu?

You are more likely to see cheaper flights to Kathmandu from Bangkok when booking weeks ahead of your departure date. In general, you can expect to find flights to Kathmandu for around $440 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kathmandu from Bangkok for as low as $375 on momondo.

What cabin class options are available on Bangkok to Kathmandu Tribhuvan flights?

There are 2 cabin classes available to choose from on Bangkok to Kathmandu Tribhuvan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Bangkok to Kathmandu flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bangkok to Kathmandu

Fastest flight time

3h 25m

Direct flights

Every day

Airports in Kathmandu

1 airport
The fastest flight from Bangkok to Kathmandu takes 3h 25m
Direct flights go from Bangkok to Kathmandu every day.
There is 1 airport near Kathmandu: Kathmandu Tribhuvan (KTM)
  • How far is Bangkok to Kathmandu Tribhuvan by plane?

    The distance between Bangkok and Kathmandu Tribhuvan is about 2209.9 km. In terms of flight time, this usually takes a little over 3h 25m.

  • When did momondo last update prices for flights from Bangkok to Kathmandu Tribhuvan Airport?

    Prices for flights from Bangkok to Kathmandu Tribhuvan Airport were last updated today.

  • How many operators does momondo search for flights from Bangkok to Kathmandu Tribhuvan Airport?

  • How old do you have to be to fly from Bangkok to Kathmandu Tribhuvan Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Bangkok to Kathmandu Tribhuvan Airport.

  • What documentation or ID do you need to fly to Kathmandu Tribhuvan Airport?

    The travel and health documents required for your trip to Kathmandu Tribhuvan Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Kathmandu Tribhuvan Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Bangkok to Kathmandu

Compare and see reviews for airlines that fly from Bangkok to Kathmandu with momondo
Airline
Rating
Free cancellation
Price
Thai Lion AirPriceFrom $186Free cancellationRating
7.3
27 reviews
Search Thai Lion Air flights
Thai AirAsiaPriceFrom $325Free cancellationRating
7.5
216 reviews
Search Thai AirAsia flights
Nepal AirlinesPriceFrom $570Free cancellationRating
5.8
11 reviews
Search Nepal Airlines flights

Travelling to a place near Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
Nagarkot

Why use momondo?

Why should I use momondo to find a flight deal from Bangkok to Kathmandu?

It is quick and easy to find Bangkok to Kathmandu flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kathmandu that suits you.

Can I find flights from Bangkok to Kathmandu with flexible booking policies on momondo?

Flights from Bangkok to Kathmandu with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Bangkok to Kathmandu?

Once all potential Bangkok to Kathmandu flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Bangkok to Kathmandu right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Kathmandu, momondo offers a useful price alert feature which will track prices for flights to Kathmandu from Bangkok and alert you when they change.

An easier way to manage your Kathmandu trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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1 adult
Thu 16/10
Thu 23/10