AirHint found the following cheapest return flights from Xi'an (XIY) to London (LHR) in December 2025 (see full year).
Return flights
| 19 Dec - 04 Jan | China Southern | ||
| 12 Dec - 29 Dec | Shenzhen Airlines | ||
| 12 Dec - 28 Dec | China Eastern | ||
| 11 Dec - 28 Dec | China Eastern | ||
| 05 Dec - 13 Dec | China Eastern |
Also check the deals for one-way flights from Xi'an to London in December.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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