Cheapest return flights from Washington to Singapore in November from $1123
AirHint found the following cheapest return flights from Washington (DCA) to Singapore (SIN) in November 2025 (see full year).
Return flights
| 20 Nov - 27 Nov | Air Canada | ||
| 11 Nov - 18 Nov | Japan Airlines | ||
| 15 Nov - 22 Nov | Japan Airlines |
Also check the deals for one-way flights from Washington to Singapore in November.
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.
