Cheap flights from Siddharthanagar to Bangkok

Bhairawa
BWA
Suvarnabhumi
BKK

Flight deals from Siddharthanagar to Bangkok

Below you can see the best deals on flights Siddharthanagar — Bangkok for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 1 September, from $342.

Top 10 cheap flights from Siddharthanagar to Bangkok

YT
AI
AI
$ 342

Siddharthanagar — Bangkok

18:00—16:55
9 Sep 2026
21 h 40 m
2 stops
YT
AI
AI
$ 342

Siddharthanagar — Bangkok

17:30—16:55
9 Sep 2026
22 h 10 m
2 stops
YT
AI
AI
$ 342

Siddharthanagar — Bangkok

11:55—16:55
9 Sep 2026
27 h 45 m
2 stops
YT
AI
AI
$ 342

Siddharthanagar — Bangkok

09:30—16:55
9 Sep 2026
30 h 10 m
2 stops
YT
AI
AI
$ 342

Siddharthanagar — Bangkok

18:00—16:55
8 Sep 2026
21 h 40 m
2 stops
YT
AI
AI
$ 342

Siddharthanagar — Bangkok

17:30—16:55
8 Sep 2026
22 h 10 m
2 stops
YT
AI
AI
$ 342

Siddharthanagar — Bangkok

11:55—16:55
8 Sep 2026
27 h 45 m
2 stops
YT
AI
AI
$ 342

Siddharthanagar — Bangkok

09:30—16:55
8 Sep 2026
30 h 10 m
2 stops
YT
AI
AI
$ 342

Siddharthanagar — Bangkok

18:00—20:25
11 Sep 2026
25 h 10 m
2 stops
YT
AI
AI
$ 342

Siddharthanagar — Bangkok

17:30—20:25
11 Sep 2026
25 h 40 m
2 stops

Prices were found in the last 72 hours and may change — check the exact price when you continue.

When is the best time to book a flight from Siddharthanagar to Bangkok?

The price of a flight from Siddharthanagar to Bangkok changes depending on how far ahead you book. For the best chance of a lower fare, book around 27 days before departure, when the average ticket costs about $590. Fares also tend to climb as the departure date gets closer.

About the Siddharthanagar — Bangkok flight

Looking for cheap flights from Siddharthanagar to Bangkok? Compare fares from different airlines, check the flight schedule and travel time — and book your Siddharthanagar — Bangkok ticket online at the best price.

The route has direct flights — around 5 flights per week, flights are operated by Thai AirAsia, a nonstop flight takes about 7 h 55 min, the distance between the cities is around 2,336 km.

Planning your trip? You may find our Bangkok travel guide, how to get from the airport into town and Bangkok weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $331Min. price
DecemberCheapest
AugustPeak season
YesDirect flights
2,336 kmDistance
7 h 55 minTravel time
1Airlines
5 / wkFlights

Flight ticket prices by day: Siddharthanagar — Bangkok

Below is a calendar of the lowest flight ticket prices for Siddharthanagar — Bangkok by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $331 in December, and the most expensive are around $349 in August. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Siddharthanagar to Bangkok by month. Tickets are usually cheapest in June (around $242) and priciest in December (about $326) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$314highMay$254lowSep$248low
Feb$302highJun$242lowOct$272medium
Mar$278mediumJul$290mediumNov$308high
Apr$266mediumAug$290mediumDec$326high

Some values are estimated based on seasonality.

When to fly

Weather in Bangkok: it is warmest in April (up to 35 °C on average) and coolest in December (around 31 °C). The driest month is December.

Tickets are usually cheapest in December and most expensive in August. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Bangkok

Dry and wet days · Bangkok

Wind speed and direction · Bangkok

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How to get the best deal on a Siddharthanagar — Bangkok ticket

  • Book ahead: fares for Siddharthanagar — Bangkok are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • The cheapest month to fly to Bangkok is usually December — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Siddharthanagar — Bangkok route are operated by 1 airline; Thai AirAsia runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

  • Thai AirAsiaFD
    2x/week
    WebsiteFleet: 5618.9M pax/year
    • Direct flight BWA → DMK2x/week
    100.0%Open →

Cities and airports on the Siddharthanagar — Bangkok route

Flights Siddharthanagar — Bangkok depart from Bhairawa Airport and arrive at Suvarnabhumi Airport and Don Mueang International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Siddharthanagar

BWA
Nepal
About the cityHow to get thereWeatherAll about the country Nepal
Arrival

Bangkok

BKK
Thailand
About the cityHow to get thereWeatherAll about the country Thailand
Departure airports
Arrival airports

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Frequently asked questions about the Siddharthanagar — Bangkok flight

How long is the flight from Siddharthanagar to Bangkok?

A nonstop Siddharthanagar — Bangkok flight takes about 7 h 55 min — the distance between the cities is around 2,336 km.

How far is it from Siddharthanagar to Bangkok?

The distance from Siddharthanagar to Bangkok is about 2,336 km, which a nonstop flight covers in around 7 h 55 min.

Are there direct flights from Siddharthanagar to Bangkok?

Yes, there are nonstop flights Siddharthanagar — Bangkok — around 5 flights per week.

Which airlines fly from Siddharthanagar to Bangkok?

Airlines operating Siddharthanagar — Bangkok include Thai AirAsia. See the full list with schedules in the "Airlines" section on this page.

Which airports do Siddharthanagar — Bangkok flights use?

Flights from Siddharthanagar depart from Bhairawa Airport, and arrive at Suvarnabhumi Airport, Don Mueang International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Siddharthanagar to Bangkok?

The price of a Siddharthanagar — Bangkok ticket depends on your travel date, season and demand: it is usually cheapest to fly in December, and most expensive in August. Tickets typically cost between $331 and $349. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Siddharthanagar — Bangkok?

Flights Siddharthanagar — Bangkok are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is December. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Siddharthanagar to Bangkok?

To catch a low fare Siddharthanagar — Bangkok, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually December.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Siddharthanagar

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Where else you can fly from Bangkok

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