Cheapest return flights from Seattle to Singapore in November from 776€
AirHint found the following cheapest return flights from Seattle (SEA) to Singapore (SIN) in November 2025 (see full year).
Return flights
| 04 Nov - 11 Nov | Japan Airlines | ||
| 03 Nov - 10 Nov | Korean Air | ||
| 04 Nov - 11 Nov | Singapore Airlines | direct |
Also check the deals for one-way flights from Seattle 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.
