AirHint found the following cheapest return flights from Atlanta (ATL) to Singapore (SIN) in October 2025 (see full year).

Return flights

25 Oct - 08 Nov	WestJet
18 Oct - 25 Oct	WestJet
09 Oct - 19 Oct	WestJet
09 Oct - 20 Oct	Spirit Airlines
02 Oct - 12 Oct	Frontier Airlines
01 Oct - 12 Oct	WestJet
04 Oct - 08 Oct	Turkish Airlines
17 Oct - 24 Oct	Delta

Also check the deals for one-way flights from Atlanta to Singapore in October.

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 Atlanta to Singapore in October from 608€

Return flights