AirHint found the following cheapest return flights from Lucknow (LKO) to Abu Dhabi (AUH) in September 2025 (see full year).

Return flights

15 Sep - 22 Sep	IndiGo
16 Sep - 18 Sep	IndiGo
22 Sep - 26 Sep	IndiGo	direct
19 Sep - 28 Sep	IndiGo	direct
16 Sep - 25 Sep	IndiGo	direct
27 Sep - 02 Oct	IndiGo	direct
24 Sep - 08 Oct	IndiGo	direct
18 Sep - 24 Sep	Air India
11 Sep - 17 Sep	Air India
11 Sep - 17 Sep	IndiGo	direct
23 Sep - 06 Oct	IndiGo
16 Sep - 01 Oct	IndiGo
13 Sep - 18 Sep	IndiGo	direct
12 Sep - 13 Sep	Air India Express
18 Sep - 03 Oct	IndiGo
29 Sep - 03 Oct	IndiGo
28 Sep - 05 Oct	IndiGo
27 Sep - 04 Oct	IndiGo
10 Sep - 09 Oct	IndiGo
12 Sep - 02 Oct	Air India Express

Also check the deals for one-way flights from Lucknow to Abu Dhabi in September.

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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Cheapest return flights from Lucknow to Abu Dhabi in September from 190€

Return flights