Find cheap airlines flights from London to Xi'an

Choose from 1 carriers that fly from London to Xi'an, including Tianjin Airlines, Enjoy the cheapest tickets on this route with Tianjin Airlines.

Book direct flights from London to Xi'an: One way flights from $363, round trip flights from $742. Find flight deals for the next 3 months below.

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

Flight Info | London to Xi'an

The distance between London and Xi'an is about 8,245.92 km. It takes around 10 hours 25 minutes on average to fly from London to Xi'an. The most popular month to Xi'an is July. The off-season for travel is November.

Cheapest one-way flight price$339
Cheapest round-trip ticket price$486
Off-season for travelNovember
Peak season for travelJuly
Flight distance8,245.92 km
Average flight time10 hours 25 minutes
Popular airlineTianjin Airlines

When is the cheapest time to fly from London to Xi'an?

The cheapest time for London to Xi'an flights: Jan 25 to Feb 1 — one way flight prices from $310.

Cheapest flights
From price
Search
  • 916
  • 1623
  • 2330
  • Dec

    307
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • Which airlines offer direct flights from London to Xi'an?

    At the moment, you can catch a nonstop flight from London to Xi'an with the following airlines, including: Tianjin Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 10 hours 25 minutes to fly from London (LON) to Xi'an (SIA).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from London to Xi'an 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 2 flight per week flying from London to Xi'an. You can check the weekly schedule for popular airlines on this route below: Tianjin Airlines: -/-/-/-/T/-/- -- GS7988 (21:55)
  • The cheapest months to fly from London to Xi'an is November, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from London to Xi'an on November 22, 2025 with Tianjin Airlines, with prices starting at $340.
  • You can land at any one of the following hubs in Xi'an, with Heathrow Airport to Xi'an Xianyang International Airport (LHR-XIY) is by far the most common option on this route: Xi'an Xianyang International Airport (XIY).
  • The time difference between Xi'an and London is 8h.
  • 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.