Cheapest one-way flights from Washington to Singapore in February from 557€

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

AirHint found the following cheapest one-way flights from Washington (IAD) to Singapore (SIN) in February 2025 (see full year).

One-Way flights

13 Feb IndiGo
27 Feb Delta

Also check the deals for return flights from Washington to Singapore in February.

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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