The cheapest month to fly to Xi'an from United Kingdom is in March. Flight prices, which tend to average around £316, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to Xi'an from United Kingdom during May instead. Flights to Xi'an in May, while not as cheap as those in March, still average around £317.
In general, most travellers find the cheapest time to book a flight to Xi'an is about 39 days prior to their departure date, when tickets on average are £435.
The cheapest day to depart from United Kingdom to Xi'an is on a Tuesday. Travellers who choose to depart for Xi'an on a Tuesday will often find tickets for as low as £334. On the other hand, Saturday is the most expensive day to depart from United Kingdom because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £487.
Flying to Xi'an from United Kingdom in the morning is the least expensive time of day to depart. momondo users have found prices as low as £372 when looking at flights departing in the morning. At midday is when there is more demand to fly to Xi'an, so prices are often more expensive at around £535 per ticket.