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Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport flight

Search for flights from Kathmandu to Bangkok and check out affordable one-way and round-trip options.

      • Cheapest nonstop
        KTM 12:25 AM
        3h 30m
        Nonstop
        BKK 5:10 AM
        Kathmandu - Bangkok | Wed, Sep 2 | Thai Airways
        BKK 9:15 PM
        3h 25m
        Nonstop
        KTM 11:25 PM
        Bangkok - Kathmandu | Sat, Sep 5 | Thai Airways
        $318 $455
        30% off
        30% off
        $455 $318
      • KTM 1:15 PM
        22h 15m
        1 stop
        BKK 12:45 PM
        Kathmandu - Bangkok | Sun, Jul 26 | SriLankan Airlines
        BKK 1:55 PM
        23h 35m
        1 stop
        KTM 12:15 PM
        Bangkok - Kathmandu | Sun, Aug 2 | SriLankan Airlines
        $228 $455
        50% off
        50% off
        $455 $228
      • KTM 1:15 PM
        22h 15m
        1 stop
        BKK 12:45 PM
        Kathmandu - Bangkok | Mon, Sep 7 | SriLankan Airlines
        BKK 7:45 AM
        29h 45m
        1 stop
        KTM 12:15 PM
        Bangkok - Kathmandu | Sat, Sep 12 | SriLankan Airlines
        $306 $455
        33% off
        33% off
        $455 $306
      • KTM 1:15 PM
        22h 15m
        1 stop
        BKK 12:45 PM
        Kathmandu - Bangkok | Sun, Aug 30 | SriLankan Airlines
        BKK 7:45 AM
        29h 45m
        1 stop
        KTM 12:15 PM
        Bangkok - Kathmandu | Wed, Sep 2 | SriLankan Airlines
        $309
        32% off
        $455 $309
      • KTM 1:15 PM
        22h 15m
        1 stop
        BKK 12:45 PM
        Kathmandu - Bangkok | Thu, Sep 3 | SriLankan Airlines
        BKK 3:20 PM
        22h 10m
        1 stop
        KTM 12:15 PM
        Bangkok - Kathmandu | Wed, Sep 9 | SriLankan Airlines
        $313
        31% off
        $455 $313
      • KTM 1:15 PM
        22h 15m
        1 stop
        BKK 12:45 PM
        Kathmandu - Bangkok | Sun, Sep 6 | SriLankan Airlines
        BKK 3:20 PM
        22h 10m
        1 stop
        KTM 12:15 PM
        Bangkok - Kathmandu | Wed, Sep 9 | SriLankan Airlines
        $313
        31% off
        $455 $313
      • KTM 1:40 PM
        21h 50m
        1 stop
        BKK 12:45 PM
        Kathmandu - Bangkok | Wed, Aug 26 | SriLankan Airlines
        BKK 7:45 AM
        29h 45m
        1 stop
        KTM 12:15 PM
        Bangkok - Kathmandu | Wed, Sep 2 | SriLankan Airlines
        $314
        31% off
        $455 $314
      • KTM 1:40 PM
        21h 50m
        1 stop
        BKK 12:45 PM
        Kathmandu - Bangkok | Wed, Sep 2 | SriLankan Airlines
        BKK 1:55 PM
        24h
        1 stop
        KTM 12:40 PM
        Bangkok - Kathmandu | Tue, Sep 8 | SriLankan Airlines
        $316
        31% off
        $455 $316
      • KTM 1:40 PM
        21h 50m
        1 stop
        BKK 12:45 PM
        Kathmandu - Bangkok | Wed, Aug 19 | SriLankan Airlines
        BKK 7:45 AM
        29h 45m
        1 stop
        KTM 12:15 PM
        Bangkok - Kathmandu | Sun, Aug 23 | SriLankan Airlines
        $317
        30% off
        $455 $317
      • KTM 1:15 PM
        22h 15m
        1 stop
        BKK 12:45 PM
        Kathmandu - Bangkok | Sun, Aug 23 | SriLankan Airlines
        BKK 7:45 AM
        29h 45m
        1 stop
        KTM 12:15 PM
        Bangkok - Kathmandu | Wed, Aug 26 | SriLankan Airlines
        $317
        30% off
        $455 $317
      • KTM 1:00 PM
        17h 25m
        1 stop
        BKK 2:00 PM
        Kathmandu - Bangkok | Tue, Jul 21 | Normal Airline
        BKK 3:00 PM
        6h
        Nonstop
        KTM 4:00 PM
        Bangkok - Kathmandu | Thu, Jul 23 | Normal Airline
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      • Cheapest nonstop
        KTM 1:30 PM
        3h 30m
        Nonstop
        BKK 6:15 PM
        Kathmandu - Bangkok | Mon, Sep 14 | Thai Airways
        $190 $292
        35% off
        35% off
        $292 $190
      • KTM 1:30 PM
        3h 30m
        Nonstop
        BKK 6:15 PM
        Kathmandu - Bangkok | Fri, Aug 7 | Thai Airways
        $204 $292
        30% off
        30% off
        $292 $204
      • KTM 1:15 PM
        22h 15m
        1 stop
        BKK 12:45 PM
        Kathmandu - Bangkok | Thu, Sep 17 | SriLankan Airlines
        $165 $292
        43% off
        43% off
        $292 $165
      • KTM 1:15 PM
        22h 15m
        1 stop
        BKK 12:45 PM
        Kathmandu - Bangkok | Sun, Aug 16 | SriLankan Airlines
        $175
        40% off
        $292 $175
      • KTM 1:40 PM
        21h 50m
        1 stop
        BKK 12:45 PM
        Kathmandu - Bangkok | Wed, Aug 12 | SriLankan Airlines
        $175
        40% off
        $292 $175
      • KTM 1:15 PM
        22h 15m
        1 stop
        BKK 12:45 PM
        Kathmandu - Bangkok | Thu, Aug 6 | SriLankan Airlines
        $176
        40% off
        $292 $176
      • KTM 1:15 PM
        22h 15m
        1 stop
        BKK 12:45 PM
        Kathmandu - Bangkok | Mon, Aug 10 | SriLankan Airlines
        $177
        39% off
        $292 $177
      • KTM 1:15 PM
        22h 15m
        1 stop
        BKK 12:45 PM
        Kathmandu - Bangkok | Mon, Sep 14 | SriLankan Airlines
        $182
        38% off
        $292 $182
      • KTM 1:40 PM
        21h 50m
        1 stop
        BKK 12:45 PM
        Kathmandu - Bangkok | Wed, Aug 26 | SriLankan Airlines
        $182
        38% off
        $292 $182
      • KTM 1:15 PM
        22h 15m
        1 stop
        BKK 12:45 PM
        Kathmandu - Bangkok | Mon, Sep 7 | SriLankan Airlines
        $182
        38% off
        $292 $182
      • KTM 1:40 PM
        21h 50m
        1 stop
        BKK 12:45 PM
        Kathmandu - Bangkok | Wed, Sep 9 | SriLankan Airlines
        $182
        38% off
        $292 $182
      • KTM 1:15 PM
        22h 15m
        1 stop
        BKK 12:45 PM
        Kathmandu - Bangkok | Sun, Aug 30 | SriLankan Airlines
        $182
        38% off
        $292 $182
      • KTM 1:00 PM
        17h 25m
        1 stop
        BKK 2:00 PM
        Kathmandu - Bangkok | Tue, Jul 21 | Normal Airline
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Trip.com Price Insights: Flights from Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport

What is the cheapest month for one-way flights from Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport?

Data is based on average one-way flight prices from Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport, the best time to buy is in December, with an average price of $206. You’ll want to avoid October, when the average price can reach as high as $252.

$252
$229
$206
$183
    Cheapest
  • $207
    Jul
  • $218
    Aug
  • $232
    Sep
  • $252
    Oct
  • $222
    Nov
  • $206
    Dec
  • $219
    Jan
  • $217
    Feb
  • $210
    Mar
  • $238
    Apr
  • $245
    May
  • $238
    Jun

What’s the cheapest month to fly round-trip from Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport?

The data is based on the past 12 months and shows the average monthly round-trip fares from Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport in the Trip.com database.

Based on Trip.com’s data from the past 12 months, July is typically the cheapest month to find flights from Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport, with an average price of $299. In contrast, April is usually the most expensive month, with average fares reaching $615.

$615
$457
$299
$141
  • $299
    Jul
  • $365
    Aug
  • $369
    Sep
  • $398
    Oct
  • $408
    Nov
  • $385
    Dec
  • $344
    Jan
  • $358
    Feb
  • $317
    Mar
  • $615
    Apr
  • $513
    May
  • $412
    Jun

What is the cheapest day of the week to fly from Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport?

The data is based on the past 12 months and shows the average ticket prices from Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport is Friday, with average fares typically lower than other days. You’ll want to avoid flying on Tuesday, as ticket prices are usually the highest that day.

$286
$265
$244
$223
    Cheapest
  • $255
    Mon
  • $286
    Tue
  • $248
    Wed
  • $273
    Thu
  • $244
    Fri
  • $280
    Sat
  • $282
    Sun

Selected Airlines from Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport

See which airlines fly from Kathmandu to Bangkok. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

SriLankan Airlines
From $165
Air India
From $198
Thai Airways
From $198
Air India Express
From $218
Nepal Airlines
From $225
Malaysia Airlines
From $237
China Eastern Airlines
From $241
IndiGo
From $249
Biman Bangladesh Airlines
From $274
Singapore Airlines
From $317

Find more flights and airlines

Flight Schedule from Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport

Check the schedule for flights from Kathmandu to Bangkok and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. UL182

    Tribhuvan Intl. Airport

    1:15 PM

    KTM

    3h 35m

    Nonstop

    4:35 PM

    CMB

    S - T - - - S
    Search

  2. UL404

    Bandaranaike Intl. Airport

    7:35 AM

    CMB

    3h 40m

    Nonstop

    12:45 PM

    BKK

    S M T W T F S
Find more flights and airlines

Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport Flights Info

Flight distance 2,231.87 km
Cheapest one-way ticket price $165
Cheapest return ticket price $228

FAQs for Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport Flights

  • How long is a flight from Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport?

    It takes around 3 hours 27 minutes to fly from Tribhuvan Intl. Airport (ktm) to Suvarnabhumi Intl. Airport (bkk).
  • There are around 2 daily flights from Tribhuvan Intl. Airport (KTM) to Suvarnabhumi Intl. Airport (BKK).
  • Tickets cost around $262 in October, making it the cheapest month to book. Tribhuvan Intl. Airport (KTM) to Suvarnabhumi Intl. Airport (BKK) is a popular route, so don't forget to book your tickets in advance.
  • The route from Tribhuvan Intl. Airport (KTM) to Suvarnabhumi Intl. Airport (BKK) is quite popular. Without considering departure times or holidays, tickets cost around $326 in July, the most expensive month to book this route.
  • The latest flight departs from Tribhuvan Intl. Airport (KTM) at 21:00 and arrives in Suvarnabhumi Intl. Airport (BKK) at 01:45.
    • The distance from Suvarnabhumi Airport to downtown is about 24 km. It takes about 40 minutes by taxi.
    • The distance from Don Mueang International Airport to downtown is about 22 km. It takes about 40 minutes by taxi.
  • Thai Airways is a very popular airline operating an average of 2432 flights per month.

Popular Destinations

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.