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Cheap Flights from Chengdu to Kathmandu

Popular airlines from Chengdu to Kathmandu

You can choose from 2 airlines that fly from Chengdu to Kathmandu, including Air China, China Eastern Airlines, Sichuan Airlines offers the lowest prices on this route.
Air China logo Air China
China Eastern Airlines logo China Eastern Airlines
Airlines are determined based on actual purchased flight tickets from Chengdu to Kathmandu according to previous 12 months data from Trip.com.

Explore the cheapest flights from Chengdu to Kathmandu in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at S$ 273, and round-trip direct tickets start at S$ 460.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flying from Chengdu to Kathmandu

The distance between Chengdu and Kathmandu is approximately 1,831.33km. It takes around 3 hours 50 minutes on average to fly from Chengdu to Kathmandu. Based on Trip.com's data, travel demand peaks in January. The off-season for travel is November.

Cheapest one-way flight priceS$ 273
Cheapest return ticket priceS$ 460
Off-season for travelNovember
Peak season for travelJanuary
Flight distance1,831.33km
Average flight time3 hours 50 minutes
Popular airlineAir China
Flight statistics for the Chengdu–Kathmandu route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Chengdu to Kathmandu.

What is the cheapest month for one-way flights from Chengdu to Kathmandu?

The average price of one-way flights from Chengdu to Kathmandu purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Chengdu to Kathmandu is November, with an average price of S$ 297, and the most expensive month is September, with an average price of up to S$ 516.

S$ 516
S$ 407
S$ 297
S$ 188
    Cheapest
  • S$ 336
    Jun
  • S$ 356
    Jul
  • S$ 408
    Aug
  • S$ 516
    Sep
  • S$ 389
    Oct
  • S$ 297
    Nov
  • S$ 337
    Dec
  • S$ 353
    Jan
  • S$ 336
    Feb
  • S$ 313
    Mar
  • S$ 416
    Apr
  • S$ 340
    May

Frequently Asked Questions

  • Which airlines offer the cheapest flights from Chengdu (CTU) to Kathmandu (KTM)?

    Based on Trip.com data, Sichuan Airlines offers one-way fares as low as S$ 273 on Cheapest nonstop routes (e.g. TFU to KTM on Sat, Aug 1), while Sichuan Airlines offers Cheapest nonstop round-trips from S$ 460 departing on Thu, Jun 18 and returning on Thu, Jun 25.
  • At the moment, you can catch a direct flight from Chengdu to Kathmandu with the following airlines, including: Air China Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 3 hours 50 minutes to fly from Chengdu (CTU) to Kathmandu (KTM).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Chengdu to Kathmandu is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 8 flight per week flying from Chengdu to Kathmandu. You can check the weekly schedule for popular airlines on this route below: Air China: -/M/-/W/-/F/S -- CA437 (09:37)
  • To find best deals on flights from Chengdu to Kathmandu, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, Aug 1, with one-way flights priced at just S$ 273.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Sichuan Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Kathmandu travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Chengdu to Kathmandu is November, when demand for travel is lower.
  • After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Chengdu to Kathmandu on June 19, 2026 with China Eastern Airlines, with prices starting at S$ 232.
  • You can land at any one of the following hubs in Kathmandu, with Chengdu Tianfu International Airport to Tribhuvan International Airport (TFU-KTM) is by far the most common option on this route: Tribhuvan International Airport (KTM).
  • The time difference between Kathmandu and Chengdu is 2h.
  • Tickets can only be changed or cancelled if permitted by airline policy. 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. However, 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.

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

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.