Air Canada has round-trip flights from Seattle (SEA) to Singapore (SIN) for $692-$696 with a connection. Flights January to May and also September to November. Departures on Tuesday, Wednesday, and Thursday. Origin/Destination reversible. Thanksgiving dates available.
Category: <span>Singapore</span>
Singapore Airlines has one-way flights from Seattle (SEA) to Singapore (SIN) for $296-$338, NONSTOP. Flights August to September. Departures on Tuesday and Sunday.
One-way deals are useful if you want to do extended stays or have points available on another airline for the return flight. We didn’t see any cheap return flights priced in cash at this time.
United has round-trip flights from Phoenix (PHX) to Singapore (SIN) for $791-$795 with a connection. Flights September, October, November, January, February, March, and April. No weekend departures. Origin/Destination reversible. No Thanksgiving dates.
Singapore Airlines has round-trip flights from Seattle (SEA) to Singapore (SIN) for $507-$582, NONSTOP. Flights April to May. Departures on Thursday and Friday. 7-day minimum stay required. Limited calendar availability.
Some small OTAs on Skyscanner have this for as low as $507; which is cheaper than the airline.
Singapore Airlines has round-trip flights from Seattle (SEA) to Singapore (SIN) for 506-$622, NONSTOP. Flights April to May. 7-day minimum stay required. Limited calendar date availability.
Some small OTAs on Skyscanner have this for as low as $506; which is cheaper than the airline.
Singapore Airlines has round-trip flights from Seattle (SEA) to Singapore (SIN) for $552-$735, NONSTOP. Flights March to May. Departures on Tuesday, Thursday, and Sunday.
Singapore Airlines is one of the few airlines that releases heavily discounted fares to OTAs. $725 if you buy from the airline vs $552 if you buy from an OTA. If you plan on booking with a smaller OTA, beware of any site that charges a fee to cancel a ticket within the 24-hour “free” period. Use unknown booking sites at your own risk.
Singapore Airlines (via Skyscanner) has round-trip flights from Los Angeles (LAX) to Singapore (SIN) for $588-$714, NONSTOP. Flights January, February, March, April, August, and September. No Saturday departures.
Singapore Airlines has round-trip flights from Seattle (SEA) to Singapore (SIN) for $525-$757, NONSTOP. Flights January to April. Origin/Destination reversible.
Some small OTAs on Skyscanner have this for as low as $525; which is far cheaper than the airline. If you plan on booking there, beware of any site that charges a fee to cancel a ticket within the 24-hour “free” period. Use unknown booking sites at your own risk.
The cheapest travel dates found at the time of writing was Mar 05 – Mar 12 and Apr 06 – Apr 10 via Skyscanner.
Singapore Airlines (via Skyscanner) has round-trip flights from Seattle (SEA) to Singapore (SIN) for $641-$853, NONSTOP. Flights January to April. Origin/Destination reversible.
Some OTAs on Skyscanner have this for as low as $641; which is cheaper than the airline. If you plan on booking there, beware of any site that charges a fee to cancel a ticket within the 24-hour “free” period. Use unknown booking sites at your own risk.
Singapore Airlines has round-trip flights from Seattle (SEA) to Singapore (SIN) for $568-$764, NONSTOP. Flights in November, January, February, and March. Departures on Thursday and Sunday. Origin/Destination reversible. No Thanksgiving dates.
Some small OTAs on Skyscanner have this for as low as $568; which is far cheaper than the airline’s $764. If you plan on booking there, beware of any site that charges a fee to cancel a ticket within the 24-hour “free” period. Use unknown booking sites at your own risk.
Singapore Airlines has round-trip flights from Los Angeles (LAX) to Singapore (SIN) for $745-$885, NONSTOP. Flights in September, January, February, March, and April. No Saturday departures.
Some small OTAs on Skyscanner have this for as low as $745; which is cheaper than the airline. If you plan on booking there, beware of any site that charges a fee to cancel a ticket within the 24-hour “free” period. Use unknown booking sites at your own risk.
Singapore Airlines has one-way flights from Seattle (SEA) to Singapore (SIN) for $268-$327, NONSTOP. Flights January to March.
We’re mentioning this as a one-way deal because the return flights are significantly more expensive, even when booked as a round-trip. We advise using a points redemption on Singapore Airlines or another airline for the return flight.
Korean Air has round-trip flights from New York (JFK) to Singapore (SIN) for $728-$783 with a connection. Flights in November. No Weekends. Departures on Monday, Tuesday, Wednesday, and Thursday. 7-day minimum stay required. No Thanksgiving dates.
Air Canada has round-trip flights from Portland (PDX) to Singapore (SIN) for $694 with a connection. Flights September to January. Departures on Tuesday and Thursday. Extended weekends available.
Air Canada and Singapore Airlines have round-trip flights from Seattle (SEA) to Singapore or Seoul (SIN, ICN) for $694-$798 with a connection. Singapore flights August to January. Seoul flights August to October.

Cheap Flights: New York to Singapore $725-$756 r/t [October-November] (No Thanksgiving) – Korean Air
Korean Air has round-trip flights from New York (JFK) to Singapore (SIN) for $756 with a connection. Flights October to November. No Weekends. Departures on Monday, Tuesday, Wednesday, and Thursday. 7-day minimum stay required. No Thanksgiving dates.
Some small OTAs on Skyscanner have this for as low as $725; which is cheaper than the airline. If you plan on booking there, beware of any site that charges a fee to cancel a ticket within the 24-hour “free” period. Use unknown booking sites at your own risk.
United has round-trip flights from Atlanta (ATL) to Singapore (SIN) for $717 with a connection. Flights August to November. No Weekends. Departures on Monday, Tuesday, Wednesday, and Thursday. 7-day minimum stay required. No Thanksgiving dates.
Korean Air and Turkish Airways have round-trip flights from Chicago (ORD) to Singapore (SIN) for $799-$899 with a connection. Korean Air flights August to October. Turkish Airways flights in November, January, and February. 7-day minimum stay required.
Avoid the “cheaper” routes on Cathay Pacific due to the 6-or-12-hour connections.
Air Canada has round-trip flights from Seattle (SEA) to Singapore (SIN) for $706-$718 with a connection. Flights in May, September, October, November, December, and January. Extended weekends available. Holiday blackouts.
Air Canada has round-trip flights from Portland (PDX) to Singapore (SIN) for $706 with a connection. Flights in May, September, October, November, and January. Departures on Tuesday and Thursday. Extended weekends available. No Thanksgiving dates.