
Cheap Delta flights from Seattle to Singapore (SEA to SIN)
Find The Best Day To Fly from Seattle to Singapore
Amazing Delta SEA to SIN Flight Deals
The cheapest flights to Changi found within the past 7 days were $876 round trip and one way. Prices and availability subject to change. Additional terms may apply.
SIN From SEA Economy Coach Packages on Similar Airlines



Frequently asked questions
Discover our best Delta flight from Seattle SEA to Singapore SIN
To find the best deals on flights to Seattle from Singapore with Delta, just enter your travel dates, filter by Delta, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Seattle SEA to Singapore SIN with Delta
If you’re planning a round trip, booking return flights with Delta is usually the most cost-effective option. With airfares ranging from $876 to $876, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way Delta flights from Seattle SEA to Singapore SIN
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Delta flight from Seattle to Singapore costs from . Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Singapore SIN from Seattle SEA with Delta
To find a cheap Delta flight from Seattle SEA to Singapore SIN, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on Delta flights from Seattle SEA to Singapore SIN
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as February, or if you book a flight with a stopover.
Find nonstop flights from Seattle SEA to Singapore SIN with Delta
If you’re keen to be on Singapore soil fast, don’t waste time with a stopover—filter your search results to show direct Delta flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for Delta flights from Seattle SEA to Singapore SIN
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Singapore SIN from Seattle SEA with Delta on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
ATL | USA | Hartsfield-Jackson Atlanta Intl. | 252 |
DTW | USA | Detroit Metropolitan Wayne County | 156 |
MSP | USA | Minneapolis - St. Paul Intl. | 131 |
SLC | USA | Salt Lake City Intl. | 116 |
SEA | USA | Seattle - Tacoma Intl. | 57 |
LAX | USA | Los Angeles Intl. | 41 |
AMS | NLD | Schiphol | 31 |
YYC | CAN | Calgary Intl. | 26 |
YYZ | CAN | Pearson Intl. | 24 |
JFK | USA | John F. Kennedy Intl. | 23 |
Travelers ❤️ these 🏨 after their flight to Singapore

Crowne Plaza Changi Airport by IHG
Reviewed on Jul 28, 2025

Holiday Inn Express Singapore Katong by IHG
Reviewed on Jul 23, 2025

Carlton Hotel Singapore
Reviewed on Jul 29, 2025
Popular Delta Flight Routes from SEA
Top Delta Flight Routes from SIN
Top Flights for Delta originating from SEA
Domestic
- New York to Santo Domingo (JFK - SDQ)
- New York to Orlando (JFK - MCO)
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- New York to Montego Bay (JFK - MBJ)
- New York to Orlando (LGA - MCO)
- San Juan to Orlando (SJU - MCO)
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
- Chicago to Las Vegas (ORD - LAS)
- New York to Orlando (LGA - MCO)
International
- Los Angeles to San Salvador (LAX - SAL)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- New York to Miami (JFK - MIA)
- Los Angeles to San Salvador (LAX - SAL)
- New York to Montego Bay (JFK - MBJ)
- New York to Mexico City (JFK - MEX)
- Chicago to Mexico City (ORD - MEX)
- Philadelphia to San Juan (PHL - SJU)
- San Juan to Orlando (SJU - MCO)
- New York to Mexico City (JFK - MEX)
Most Popular
- Philadelphia to Miami (PHL - MIA)
- JetBlue Airways Boston (BOS) to Orlando (MCO) flights
- JetBlue Airways Orlando (MCO) to Las Vegas (LAS) flights
- Boston to Miami (BOS - MIA)
- American Airlines Dallas (DFW) to Las Vegas (LAS) flights
- JetBlue Airways Boston (BOS) to Las Vegas (LAS) flights
- New York to Fort Lauderdale (JFK - FLL)
- Baltimore to Las Vegas (BWI - LAS)
- Dallas to Atlanta (DFW - ATL)
- Boston to Los Angeles (BOS - LAX)
- Philadelphia to Atlanta (PHL - ATL)
- Delta Atlanta (ATL) to Las Vegas (LAS) flights
- Dallas to Orlando (DFW - MCO)
- Los Angeles to Dallas (LAX - DFW)
- Chicago to Dallas (ORD - DFW)
- Dallas to Denver (DFW - DEN)
- Dallas to Chicago (DFW - ORD)
- Boston to Washington (BOS - DCA)
- Delta Minneapolis - St. Paul (MSP) to Las Vegas (LAS) flights
- Portland to Las Vegas (PDX - LAS)
- Philadelphia to Tampa (PHL - TPA)
- Philadelphia to Orlando (PHL - MCO)
- Los Angeles to Boston (LAX - BOS)
- JetBlue Airways Boston (BOS) to San Juan (SJU) flights
- Delta Detroit (DTW) to Las Vegas (LAS) flights
- Atlanta to Dallas (ATL - DFW)
- Dallas to Miami (DFW - MIA)
- Cleveland to Orlando (CLE - MCO)
- Los Angeles to Seattle (LAX - SEA)
- Dallas to Los Angeles (DFW - LAX)