Cheapest return flights from Washington to Singapore in April from $1229

Best time to book flights for Washington (DCA) to Singapore (SIN) flights at AirHint

AirHint found the following cheapest return flights from Washington (DCA) to Singapore (SIN) in April 2025 (see full year).

Return flights

24 Apr - 27 Apr Finnair
25 Apr - 27 Apr Finnair
30 Apr - 07 May Cathay Pacific
17 Apr - 30 Apr Qatar Airways
11 Apr - 24 Apr Delta
01 Apr - 08 Apr Cathay Pacific
02 Apr - 15 Apr Cathay Pacific
18 Apr - 04 May Cathay Pacific
04 Apr - 13 Apr ANA

Also check the deals for one-way flights from Washington to Singapore in April.

Skyscanner

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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