$96+ Cheap flights from Kathmandu to Siddharthanagar (KTM - BWA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — BWA
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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Find cheap flights from Kathmandu to Siddharthanagar with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Kathmandu to Siddharthanagar
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Best
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One-way
Cheapest flights from Kathmandu to SiddharthanagarExplore the most affordable flight options available from Kathmandu to Siddharthanagar. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
Explore the most affordable flight options available from Kathmandu to Siddharthanagar. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:05 am -
Nonstop0h 30m
Fri 10/911:25 am -
Nonstop0h 30m
Deal found 9/4![Yeti logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:30 am -
Nonstop0h 30m
Mon 10/59:05 am -
Nonstop0h 30m
Deal found 9/6![Yeti logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates ” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/611:05 am -
Nonstop0h 30m
Sun 9/62:25 pm -
Nonstop0h 30m
Deal found 9/3![Yeti logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:05 am -
Nonstop0h 30m
Wed 9/235:30 pm -
Nonstop0h 30m
Deal found 9/3![Yeti logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:00 am -
Nonstop0h 25m
Sun 9/137:00 pm -
Nonstop0h 30m
Deal found 9/5![Multiple Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/49:05 am -
1 stop3h 10m
Sun 10/1112:40 pm -
1 stop2h 45m
Deal found 9/6![Multiple Airlines logo]()
$906
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:05 am -
1 stop3h 10m
Fri 10/912:40 pm -
1 stop2h 45m
Deal found 9/4![Multiple Airlines logo]()
$910
Best flights from Kathmandu to SiddharthanagarDiscover carefully curated flight deals from Kathmandu to Siddharthanagar that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from Kathmandu to Siddharthanagar that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:00 pm -
Nonstop0h 30m
Thu 10/294:40 pm -
Nonstop0h 30m
Deal found 9/6![Yeti logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/31:30 pm -
Nonstop0h 30m
Sat 10/36:00 pm -
Nonstop0h 30m
Deal found 9/2![Yeti logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:00 pm -
Nonstop0h 30m
Thu 10/82:25 pm -
Nonstop0h 30m
Deal found 9/3![Yeti logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/48:05 am -
Nonstop0h 30m
Sun 10/112:25 pm -
Nonstop0h 30m
Deal found 9/6![Yeti logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:05 am -
Nonstop0h 30m
Fri 10/94:40 pm -
Nonstop0h 30m
Deal found 9/6![Yeti logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:30 am -
Nonstop0h 30m
Mon 10/59:05 am -
Nonstop0h 30m
Deal found 9/6![Yeti logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:05 am -
Nonstop0h 30m
Wed 9/235:30 pm -
Nonstop0h 30m
Deal found 9/3![Yeti logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/49:05 am -
1 stop3h 10m
Sun 10/1112:40 pm -
1 stop2h 45m
Deal found 9/6![Multiple Airlines logo]()
$906
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:05 am -
1 stop3h 10m
Fri 10/912:40 pm -
1 stop2h 45m
Deal found 9/4![Multiple Airlines logo]()
$910
Last-minute flights from Kathmandu to SiddharthanagarDiscover last-minute flight deals from Kathmandu to Siddharthanagar. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Kathmandu to Siddharthanagar. Data last updated September 7, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/611:05 am -
Nonstop0h 30m
Sun 9/62:25 pm -
Nonstop0h 30m
Deal found 9/3![Yeti logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:00 am -
Nonstop0h 25m
Sun 9/137:00 pm -
Nonstop0h 30m
Deal found 9/5![Multiple Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:05 am -
Nonstop0h 30m
Wed 9/235:30 pm -
Nonstop0h 30m
Deal found 9/3![Yeti logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:05 am -
Nonstop0h 30m
Fri 10/911:25 am -
Nonstop0h 30m
Deal found 9/4![Yeti logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:05 am -
1 stop3h 10m
Fri 10/912:40 pm -
1 stop2h 45m
Deal found 9/4![Multiple Airlines logo]()
$910
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:30 am -
Nonstop0h 30m
Mon 10/59:05 am -
Nonstop0h 30m
Deal found 9/6![Yeti logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/49:05 am -
1 stop3h 10m
Sun 10/1112:40 pm -
1 stop2h 45m
Deal found 9/6![Multiple Airlines logo]()
$906
One-way flights from Kathmandu to SiddharthanagarSearch for one-way flight options from Kathmandu to Siddharthanagar. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way flight options from Kathmandu to Siddharthanagar. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:30 pm -
Nonstop0h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Yeti logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:00 pm -
Nonstop0h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Yeti logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:05 am -
1 stop3h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/48:00 am -
1 stop4h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$208
Find flight deals from Kathmandu to Siddharthanagar
Discover tips and strategies to find the most affordable flight options for your journey from Kathmandu (KTM) to Siddharthanagar (BWA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $193 (Kiwi.com) |
One-way from | $96 (Kiwi.com) |
Popular in | May |
Cheapest in | March |
Average price | $162 |
Cheapflights Fare Finder
Customize your flight search to find flights from Kathmandu to Siddharthanagar 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, Cheapflights users made 7,457,451 searches. Data last updated September 7, 2026.
Use the filters below to find and compare flights from Kathmandu to Siddharthanagar that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
KathmanduSiddharthanagar
KTM Kathmandu Tribhuvan - BWA Siddharthanagar Bhairawa
KTMBWA
Kathmandu Tribhuvan
Thu 10/1
1:30 pm-2:00 pm
Nonstop0h 30m
Siddharthanagar Bhairawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$96
KathmanduSiddharthanagar
KTM Kathmandu Tribhuvan - BWA Siddharthanagar Bhairawa
KTMBWA
Kathmandu Tribhuvan
Sat 11/14
10:30 am-11:00 am
Nonstop0h 30m
Siddharthanagar Bhairawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$96
KathmanduSiddharthanagar
KTM Kathmandu Tribhuvan - BWA Siddharthanagar Bhairawa
KTMBWA
Kathmandu Tribhuvan
Sun 10/4
10:30 am-11:00 am
Nonstop0h 30m
Siddharthanagar Bhairawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$96
KathmanduSiddharthanagar
KTM Kathmandu Tribhuvan - BWA Siddharthanagar Bhairawa
KTMBWA
Kathmandu Tribhuvan
Tue 10/20
5:00 pm-5:30 pm
Nonstop0h 30m
Siddharthanagar Bhairawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$98
KathmanduSiddharthanagar
KTM Kathmandu Tribhuvan - BWA Siddharthanagar Bhairawa
KTMBWA
Kathmandu Tribhuvan
Thu 10/22
5:00 pm-5:30 pm
Nonstop0h 30m
Siddharthanagar Bhairawa
Thu 10/29
4:40 pm-5:10 pm
Nonstop0h 30m
$193
KathmanduSiddharthanagar
KTM Kathmandu Tribhuvan - BWA Siddharthanagar Bhairawa
KTMBWA
Kathmandu Tribhuvan
Sat 10/3
1:30 pm-2:00 pm
Nonstop0h 30m
Siddharthanagar Bhairawa
Sat 10/3
6:00 pm-6:30 pm
Nonstop0h 30m
$193
KathmanduSiddharthanagar
KTM Kathmandu Tribhuvan - BWA Siddharthanagar Bhairawa
KTMBWA
Kathmandu Tribhuvan
Thu 10/1
5:00 pm-5:30 pm
Nonstop0h 30m
Siddharthanagar Bhairawa
Thu 10/8
2:25 pm-2:55 pm
Nonstop0h 30m
$193
KathmanduSiddharthanagar
KTM Kathmandu Tribhuvan - BWA Siddharthanagar Bhairawa
KTMBWA
Kathmandu Tribhuvan
Sun 10/4
8:05 am-8:35 am
Nonstop0h 30m
Siddharthanagar Bhairawa
Sun 10/11
2:25 pm-2:55 pm
Nonstop0h 30m
$193
KathmanduSiddharthanagar
KTM Kathmandu Tribhuvan - BWA Siddharthanagar Bhairawa
KTMBWA
Kathmandu Tribhuvan
Fri 10/2
8:05 am-8:35 am
Nonstop0h 30m
Siddharthanagar Bhairawa
Fri 10/9
4:40 pm-5:10 pm
Nonstop0h 30m
$193
KathmanduSiddharthanagar
KTM Kathmandu Tribhuvan - BWA Siddharthanagar Bhairawa
KTMBWA
Kathmandu Tribhuvan
Sun 10/4
10:30 am-11:00 am
Nonstop0h 30m
Siddharthanagar Bhairawa
Mon 10/5
9:05 am-9:35 am
Nonstop0h 30m
$194
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Kathmandu to Siddharthanagar
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kathmandu to Siddharthanagar in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Kathmandu-Siddharthanagar flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kathmandu-Siddharthanagar flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kathmandu-Siddharthanagar flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Kathmandu-Siddharthanagar flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kathmandu-Siddharthanagar flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Kathmandu to Siddharthanagar
Have a flexible travel schedule? Discover the best time to fly to Siddharthanagar from Kathmandu with our price prediction graph.
KTM-BWA
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Kathmandu to Siddharthanagar
Prices
Airlines
Delays
What is the cheapest time of day to fly from KTM to BWA?
Find hourly flight availability from Kathmandu to Siddharthanagar. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 7, 2026.
When flying from Kathmandu to Siddharthanagar, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 76% versus a flight in the evening.
How much does it cost to fly round-trip from Kathmandu to Siddharthanagar?
Airfare is above average for this route at the moment.
Kathmandu to Siddharthanagar flights typically cost between $153 and $193 in October.The cheapest round-trip price found within the last 5 days was $193 on Yeti (Oct 2-Oct 9).
How often are flights from Kathmandu to Siddharthanagar delayed?
About 83% of weekly flights between Kathmandu and Siddharthanagar have experienced delays in the past year, with the average delay time being 86 minutes.
What is the most punctual flight time for Kathmandu to Siddharthanagar flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Kathmandu to Siddharthanagar flights?
Over the last year, Yeti have had the lowest number of delays on this route, with just 62% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Kathmandu to Siddharthanagar. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Kathmandu and Siddharthanagar flights
Browse other Kathmandu and Siddharthanagar flight options. Last updated on September 7, 2026.
Popular flight searches
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Other flights to Siddharthanagar
Explore flights to Siddharthanagar departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 7, 2026.
Top airline flying from Kathmandu to Siddharthanagar
Discover the top airline that operate flights from Kathmandu to Siddharthanagar. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$141 | Average$153 | FlexibilityNo cancel fee | On-timeN/A |