AirHint found the following cheapest return flights from London (LHR) to Xi'an (XIY) in September 2026 (see full year).
Return flights
| 21 Sep - 19 Oct | China Eastern | ||
| 10 Sep - 14 Sep | Cathay Pacific | ||
| 04 Sep - 18 Sep | Malaysia Airlines |
Also check the deals for one-way flights from London to Xi'an in September.
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