S$ 444 Find Cheap Flights from Seattle to Singapore

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Seattle to Singapore departing on 4-3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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Best Singapore Flight Deals from Seattle

Cheapest return prices found by our users on KAYAK in the last 72 hours

Singapore
Singapore1 stopS$ 932

Good to know

Low season

August

High season

November

Cheapest flight

S$ 444
Best time to beat the crowds but there is an average 5% increase in price.
Most popular time to fly and prices are also 15% lower on average.
Flight from Seattle to Singapore

Flights from Seattle to Singapore: the best tips from KAYAK users

Insights shared by verified travellers who flew the route from Seattle to Singapore 
Verified travelerFlew with Singapore AirlinesSEA-SINAug 2024
If you need special meals book them early
JeffFlew with Singapore AirlinesSEA-SINJan 2024
Delta & Alaska have best boarding process! Singapore airlines was ok!

FAQs - booking Singapore flights

  • How long is the flight to Singapore from Seattle?

    Flights to Singapore15h 32m
  • What is the cheapest flight to Singapore from Seattle?

    The cheapest ticket to Singapore from Seattle found in the last 72 hours was S$ 444 one-way, and S$ 932 round-trip. The most popular route is from Seattle to Singapore, and the cheapest return airline ticket found on this route in the last 72 hours was S$ 444.

  • Which airlines fly to Singapore?

    Singapore Airlines flies most frequently to Singapore from Seattle.

  • How does KAYAK find such low prices on flights from Seattle to Singapore?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to Singapore.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Seattle to Singapore?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Seattle to Singapore is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Seattle to Singapore?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Seattle to Singapore with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Seattle to Singapore?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Seattle to Singapore up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding cheap flights to Singapore

  • Book at least 1 week before departure in order to get a below-average price.
  • High season is considered to be January, November and December. The cheapest month to fly from Seattle is January.
  • Morning departure is around 43% more expensive than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

Book cheap flights from Seattle to Singapore

Recent return flight deals

3-3Mon
1 stopJapan Airlines
20h 20mSEA-SIN
10-3Mon
1 stopJapan Airlines
17h 40mSIN-SEA
S$ 932
19-3Wed
1 stopPhilippine Airlines
28h 25mSEA-SIN
26-3Wed
1 stopPhilippine Airlines
23h 35mSIN-SEA
S$ 934
12-3Wed
1 stopPhilippine Airlines
19h 00mSEA-SIN
19-3Wed
1 stopPhilippine Airlines
20h 00mSIN-SEA
S$ 940
4-3Tue
1 stopJapan Airlines
20h 20mSEA-SIN
11-3Tue
1 stopJapan Airlines
17h 40mSIN-SEA
S$ 944
4-3Tue
1 stopKorean Air
26h 00mSEA-SIN
11-3Tue
1 stopKorean Air
38h 00mSIN-SEA
S$ 951
4-3Tue
1 stopAmerican Airlines
20h 20mSEA-SIN
11-3Tue
1 stopAmerican Airlines
17h 40mSIN-SEA
S$ 959
3-3Mon
1 stopKorean Air
26h 00mSEA-SIN
9-3Sun
1 stopKorean Air
23h 30mSIN-SEA
S$ 961
4-3Tue
1 stopAir Canada
29h 20mSEA-SIN
11-3Tue
2 stopsAir Canada
21h 05mSIN-SEA
S$ 965
4-3Tue
1 stopAir Canada
29h 20mSEA-SIN
11-3Tue
2 stopsAir Canada
28h 35mSIN-SEA
S$ 966
3-3Mon
1 stopAmerican Airlines
20h 20mSEA-SIN
10-3Mon
2 stopsAmerican Airlines
25h 41mSIN-SEA
S$ 974

Search by stops

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Recent one-way flight deals

4-3Tue
directSingapore Airlines
17h 00mSEA-SIN
S$ 444
11-3Tue
directSingapore Airlines
17h 00mSEA-SIN
S$ 462
30-3Sun
directSingapore Airlines
16h 20mSEA-SIN
S$ 469
18-3Tue
1 stopUnited Airlines
25h 10mSEA-SIN
S$ 501
17-3Mon
1 stopUnited Airlines
27h 05mSEA-SIN
S$ 507
3-5Sat
1 stopKorean Air
25h 10mSEA-SIN
S$ 573
28-2Fri
1 stopAsiana Airlines
41h 10mSEA-SIN
S$ 581
31-7Thu
2 stopsJapan Airlines
31h 05mSEA-SIN
S$ 607
14-3Fri
1 stopAsiana Airlines
19h 50mSEA-SIN
S$ 612
3-7Thu
1 stopKorean Air
19h 20mSEA-SIN
S$ 657

Search by stops

Search by airline

Search by price

Last minute flights from Seattle to Singapore

Last minute flight, train and bus deals

12-2Wed
multi-stopUnited Airlines
30h 40mSEA-SIN
10-3Mon
multi-stopUnited Airlines
28h 30mSIN-SEA
S$ 1,005
12-2Wed
multi-stopUnited Airlines
33h 50mSEA-SIN
11-3Tue
multi-stopUnited Airlines
20h 44mSIN-SEA
S$ 1,012
16-2Sun
multi-stopKorean Air
26h 00mSEA-SIN
24-3Mon
multi-stopKorean Air
23h 30mSIN-SEA
S$ 1,047
12-2Wed
multi-stopDelta
21h 26mSEA-SIN
4-3Tue
multi-stopDelta
28h 05mSIN-SEA
S$ 1,065
16-2Sun
multi-stopAir Canada
20h 50mSEA-SIN
10-3Mon
multi-stopAir Canada
27h 35mSIN-SEA
S$ 1,072
16-2Sun
multi-stopAir Canada
32h 40mSEA-SIN
11-3Tue
multi-stopAir Canada
28h 35mSIN-SEA
S$ 1,074
16-2Sun
multi-stop
29h 20mSEA-SIN
21-2Fri
multi-stop
24h 57mSIN-SEA
S$ 1,200
16-2Sun
multi-stop
27h 45mSEA-SIN
21-2Fri
multi-stop
28h 37mSIN-SEA
S$ 1,202
16-2Sun
multi-stopKorean Air
30h 50mSEA-SIN
24-3Mon
multi-stopKorean Air
28h 10mSIN-SEA
S$ 1,274
16-2Sun
multi-stopDelta
26h 00mSEA-SIN
8-3Sat
multi-stopDelta
18h 35mSIN-SEA
S$ 1,520

Search by stops

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Everything you need to know for your flight from Seattle to Singapore

Information on your arrival and departure airports

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