Book direct flights from Tehran to Beijing: One way flights from US$435, round trip flights from US$698. Find flight deals for the next 3 months below.

Displayed flight fares from Tehran to Beijing are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flying from Tehran to Beijing

The distance between Tehran and Beijing is approximately 5,603.69 km. It takes around 7 hours 1 minute on average to fly from Tehran to Beijing. Based on Trip.com's data travel demand peaks in July. The off-season for travel is October.

Cheapest one-way flight priceUS$244
Cheapest round-trip ticket priceUS$621
Off-season for travelOctober
Peak season for travelJuly
Flight distance5,603.69 km
Average flight time7 hours 1 minute

When is the cheapest time to fly from Tehran to Beijing?

The cheapest time for Tehran to Beijing flights: Dec 21 to Dec 28 — one way flight prices from US$244.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
  • 18
  • 815
  • 1522
  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Tehran to Beijing, calculated over the upcoming 10 weeks.

Frequently Asked Questions

  • What are the cheapest flights from Tehran to Beijing (THR-BJS)?

    Based on Trip.com data, Azerbaijan Airlines offers one-way fares as low as US$244 on Cheapest nonstop routes (e.g. IKA to PEK on Mon, Dec 22), while SalamAir offers Cheapest nonstop round-trips from US$621 departing on Wed, Dec 31 and returning on Fri, Jan 2.
  • It takes around 7 hours 1 minute to fly from Tehran (THR) to Beijing (BJS).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Tehran to Beijing 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.
  • To find best deals on flights from Tehran to Beijing, 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 Mon, Dec 22, with one-way flights priced at just US$244.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is China Southern 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 Beijing travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Tehran to Beijing is October, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Tehran to Beijing on December 18, 2025 with Azerbaijan Airlines, with prices starting at US$580.
  • The time difference between Beijing and Tehran is 4h.
  • Tickets can only be changed or canceled 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.