£256 : Cheap Flights from London to Xi'an

Flight FAQs

• Which airlines offer the cheapest flights from London (LON) to Xi'an (SIA)?

  Based on Trip.com data, China Southern Airlines offers one-way fares as low as £256 on Cheapest nonstop routes (e.g. LHR to XIY on Sun, Jan 18), while China Southern Airlines offers Cheapest nonstop round-trips from £368 departing on Sun, Feb 1 and returning on Sun, Feb 8.

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

  At the moment, you can catch a direct 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.

• How long does it take to fly from London (LON) to Xi'an (SIA)?

  It takes about 10 hours 25 minutes to fly from London (LON) to Xi'an (SIA).

• When is the best time to book flights from London to Xi'an?

  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.

• How many flights are there per week from London to Xi'an?

  Based on Trip.com data in the past 4 weeks, there is 1 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/-/S -- GS7988 (22:02)

• How can I find the best deals on flights from London to Xi'an?

  To find best deals on flights from London to Xi'an, 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 Sun, Jan 18, with one-way flights priced at just £256.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Tianjin 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 Xi'an travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from London to Xi'an to get the best price?

  The cheapest months to fly from London to Xi'an is November, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from London to Xi'an?

  After crunching the numbers on our December flight calendar, it's currently cheapest to fly from London to Xi'an on December 26, 2025 with Tianjin Airlines, with prices starting at £513.

• Which airports can I fly through when travelling to Xi'an from London?

  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).

• What is the time difference between London and Xi'an?

  The time difference between Xi'an and London is 8h.

• How can I change or cancel my flight ticket from London to Xi'an?

  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.