AirHint found the following cheapest return flights from London (LHR) to Xi'an (XIY) in April 2026 (see full year).
Return flights
| 30 Apr - 08 May | China Southern | ||
| 29 Apr - 24 May | China Southern | ||
| 16 Apr - 23 Apr | Air China | ||
| 03 Apr - 24 Apr | China Southern | ||
| 08 Apr - 15 Apr | Air China |
Also check the deals for one-way flights from London to Xi'an in April.
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