Cheap flights from SEA to SIN (Seattle - Tacoma Intl. to Changi)

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Cheap Flights from SEA to SIN starting at $327 One Way, $683 Round Trip

Prices starting at $683 for return flights and $327 for one-way flights to Changi were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, May 7 - Thu, May 14
SEA
Seattle
SIN
Singapore
$683 Roundtrip, found 10 hours ago
$683
Roundtrip
found 10 hours ago
Select Philippine Airlines flight, departing Thu, May 7 from Seattle to Singapore, returning Thu, May 14, priced at $683 found 10 hours ago
Fri, Apr 10 - Thu, Apr 16
SEA
Seattle
SIN
Singapore
$692 Roundtrip, found 7 hours ago
$692
Roundtrip
found 7 hours ago
Select Asiana Airlines flight, departing Fri, Apr 10 from Seattle to Singapore, returning Thu, Apr 16, priced at $692 found 7 hours ago
Tue, Apr 14 - Thu, Apr 23
SEA
Seattle
SIN
Singapore
$725 Roundtrip, found 2 days ago
$725
Roundtrip
found 2 days ago
Select Singapore Airlines flight, departing Tue, Apr 14 from Seattle to Singapore, returning Thu, Apr 23, priced at $725 found 2 days ago
Thu, Jan 15 - Wed, Jan 28
SEA
Seattle
SIN
Singapore
$780 Roundtrip, found 4 days ago
$780
Roundtrip
found 4 days ago
Select Hainan Airlines flight, departing Thu, Jan 15 from Seattle to Singapore, returning Wed, Jan 28, priced at $780 found 4 days ago
Wed, Feb 25 - Tue, Mar 3
SEA
Seattle
SIN
Singapore
$805 Roundtrip, found 7 hours ago
$805
Roundtrip
found 7 hours ago
Select Korean Air flight, departing Wed, Feb 25 from Seattle to Singapore, returning Tue, Mar 3, priced at $805 found 7 hours ago

Hotel Ideas near Changi

Airport Hotels near Changi

Crowne Plaza Changi Airport by IHG

Crowne Plaza Changi Airport by IHG

5 out of 5
75 Airport Boulevard Singapore
$242 nightly
The price is $264 total per night from Feb 12 to Feb 13
$264 total
Feb 12 - Feb 13
Total with taxes and fees
Book a stay at this luxury hotel in Singapore. Enjoy free WiFi, breakfast (surcharge), and 24-hour room service. Our guests praise the breakfast and the helpful ...
9.2/10 Wonderful! (2,318 reviews)
Front desk was friendly and was helpful to provide early check in after a 17 hour flight. Room was clean, suite was quiet, dual climate control from bedroom and living room, great size soaking tub.

Reviewed on Jan 11, 2026

Crowne Plaza Changi Airport by IHG
YOTELAIR Singapore Changi Airport

YOTELAIR Singapore Changi Airport

3.5 out of 5
78 Airport Boulevard, Changi Singapore
$151 nightly
The price is $165 total per night from Jan 25 to Jan 26
$165 total
Jan 25 - Jan 26
Total with taxes and fees
Book a stay at this business-friendly hotel in Singapore. Enjoy free WiFi, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the helpful ...
7.6/10 Good! (1,037 reviews)
Nice for stop over but very small for the price you pay..

Reviewed on Jan 11, 2026

YOTELAIR Singapore Changi Airport
Dorsett Changi City Singapore

Dorsett Changi City Singapore

4 out of 5
3 Changi Business Park Central 1 Singapore
$153 nightly
The price is $168 total per night from Jan 16 to Jan 17
$168 total
Jan 16 - Jan 17
Total with taxes and fees
Book a stay at this business-friendly aparthotel in Singapore. Enjoy free WiFi, a 24-hour fitness center, and a 24-hour front desk. Our guests praise the helpful ...
8.8/10 Excellent! (2,554 reviews)
Lovely spacious room. We were upgraded and loved the room. Very clean, friendly staff.

Reviewed on Jan 9, 2026

Dorsett Changi City Singapore
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Hotels In Singapore

Pan Pacific Singapore

Pan Pacific Singapore

5 out of 5
7 Raffles Boulevard Singapore
$307 nightly
The price is $337 total per night from Jan 23 to Jan 24
$337 total
Jan 23 - Jan 24
Total with taxes and fees
Book a stay at this spa hotel in Singapore. Enjoy free WiFi, 2 outdoor pools, and a full-service spa. Our guests praise the breakfast and the helpful staff in ...
9.2/10 Wonderful! (1,909 reviews)
Room, staff and ammenities where great

Reviewed on Jan 12, 2026

Pan Pacific Singapore
Carlton Hotel Singapore

Carlton Hotel Singapore

4.5 out of 5
76 Bras Basah Road Singapore
$179 nightly
The price is $196 total per night from Jan 18 to Jan 19
$196 total
Jan 18 - Jan 19
Total with taxes and fees
Book a stay at this luxury hotel in Singapore. Enjoy free WiFi, free parking, and a full-service spa. Our guests praise the breakfast and the helpful staff in ...
9/10 Wonderful! (2,169 reviews)
Very convenient, friendly staff , great breakfast clean

Reviewed on Jan 8, 2026

Carlton Hotel Singapore
Capri By Fraser China Square, Singapore

Capri By Fraser China Square, Singapore

5 out of 5
181 South Bridge Road Singapore
$203 nightly
The price is $221 total per night from Jan 16 to Jan 17
$221 total
Jan 16 - Jan 17
Total with taxes and fees
Book a stay at this luxury hotel in Singapore. Enjoy free WiFi, a full-service spa, and breakfast (surcharge). Our guests praise the helpful staff and the clean ...
9.2/10 Wonderful! (1,014 reviews)
2nd time I have stopped here -excellent location and friendly, helpful staff

Reviewed on Jan 14, 2026

Capri By Fraser China Square, Singapore
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Singapore Hotels With Airport Transportation

Village Hotel Changi by Far East Hospitality

Village Hotel Changi by Far East Hospitality

4 out of 5
1 Netheravon Road Singapore
$116 nightly
The price is $127 total per night from Jan 18 to Jan 19
$127 total
Jan 18 - Jan 19
Total with taxes and fees
Book a stay at this beach hotel in Singapore. Enjoy free WiFi, free parking, and 2 outdoor pools. Our guests praise the pool and the helpful staff in our reviews. ...
8/10 Very Good! (1,010 reviews)
Great selection

Reviewed on Jan 10, 2026

Village Hotel Changi by Far East Hospitality
Grand Mercure Singapore Roxy

Grand Mercure Singapore Roxy

4 out of 5
50 East Coast Road Singapore
$145 nightly
The price is $158 total per night from Jan 29 to Jan 30
$158 total
Jan 29 - Jan 30
Total with taxes and fees
Book a stay at this business-friendly hotel in Singapore. Enjoy free WiFi, free parking, and 2 restaurants. Our guests praise the helpful staff in our reviews. ...
8.6/10 Excellent! (1,001 reviews)
Our first interaction with Grand Mercure Roxy, was we requested that they keep one of our Large bags with them for a few days BEFORE we even checked in (as we were going to spend a few days in Johor Bahru first). It was not a problem for them to accommodate us for this. When we came through the front ...

Reviewed on Jan 10, 2026

Grand Mercure Singapore Roxy
Dorsett Changi City Singapore

Dorsett Changi City Singapore

4 out of 5
3 Changi Business Park Central 1 Singapore
$153 nightly
The price is $168 total per night from Jan 16 to Jan 17
$168 total
Jan 16 - Jan 17
Total with taxes and fees
Book a stay at this business-friendly aparthotel in Singapore. Enjoy free WiFi, a 24-hour fitness center, and a 24-hour front desk. Our guests praise the helpful ...
8.8/10 Excellent! (2,554 reviews)
Lovely spacious room. We were upgraded and loved the room. Very clean, friendly staff.

Reviewed on Jan 9, 2026

Dorsett Changi City Singapore
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Low Priced Singapore Hotels

Hotel Boss

Hotel Boss

3.5 out of 5
500 Jalan Sultan Road Singapore
$93 nightly
The price is $101 total per night from Jan 20 to Jan 21
$101 total
Jan 20 - Jan 21
Total with taxes and fees
Stay at this hotel in Singapore. Enjoy free WiFi, an outdoor pool, and 2 restaurants. Our guests praise the helpful staff and the clean rooms in our reviews. ...
7.6/10 Good! (1,130 reviews)
Room was good and clean little Small but overall good

Reviewed on Jan 7, 2026

Hotel Boss
Harbour Ville Hotel

Harbour Ville Hotel

3 out of 5
512 Kampong Bahru Road Singapore
$84 nightly
The price is $92 total per night from Jan 20 to Jan 21
$92 total
Jan 20 - Jan 21
Total with taxes and fees
Stay at this hotel in Singapore. Enjoy free WiFi, free parking, and a 24-hour front desk. Popular attractions Universal Studios Singapore and Orchard Road are ...
6.6/10 (997 reviews)
Clean room

Reviewed on Nov 23, 2025

Harbour Ville Hotel
ibis budget Singapore Pearl

ibis budget Singapore Pearl

2 out of 5
21 Lorong 14 Geylang Singapore
$61 nightly
The price is $66 total per night from Jan 15 to Jan 16
$66 total
Jan 15 - Jan 16
Total with taxes and fees
Stay at this hotel in Singapore. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff in our reviews. Popular attractions ...
7.2/10 Good! (930 reviews)
Affordable place to stay

Reviewed on Nov 25, 2025

ibis budget Singapore Pearl
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Family Friendly Hotels in Singapore

Fraser Suites Singapore

Fraser Suites Singapore

4.5 out of 5
491A River Valley Road Singapore
Book a stay at this luxury aparthotel in Singapore. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff in our reviews. ...
9.4/10 Exceptional! (397 reviews)

Families like: Kids pool, kitchen, playground, game room

Loved staying here. It was tough leaving.
Family of 5 staying in a 2 bedroom apartment. The apartment was very spacious and well appointed. The staff were very friendly and helpful. It was my wife’s and my birthday while we were there and the staff sent us a nice card and a lovely hand made cake which was a very nice touch. The pool was ...

Reviewed on Jul 6, 2025

Get rates
Fraser Suites Singapore
Resorts World Sentosa - Hotel Ora

Resorts World Sentosa - Hotel Ora

5 out of 5
8 Sentosa Gateway, Resorts World Sentosa Singapore
$303 nightly
The price is $331 total per night from Jan 15 to Jan 16
$331 total
Jan 15 - Jan 16
Total with taxes and fees
Book a stay at this luxury hotel in Singapore. Enjoy free WiFi, free parking, and a casino. Our guests praise the helpful staff in our reviews. Popular attractions ...
9/10 Wonderful! (225 reviews)
The room was good, the service was good. The veg food options are very less.

Reviewed on Jan 5, 2026

Resorts World Sentosa - Hotel Ora
Fraser Place Robertson Walk, Singapore

Fraser Place Robertson Walk, Singapore

4.5 out of 5
11 Unity Street Singapore
Book a stay at this luxury aparthotel in Singapore. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff and the room ...
9.2/10 Wonderful! (445 reviews)

Families like: Kids pool, kitchen, playground, babysitting

Travelers say...
Great staff, daily cleaning and great space in the accommodation. Decor tired and upkeep falling behind

Reviewed on Apr 9, 2025

Get rates
Fraser Place Robertson Walk, Singapore
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

SEA to SIN Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
SEA Address & GPS
Address:
Seattle WA, 98158
United States
IATA Code:
SEA
Longitude:
-122.301732
Latitude:
47.443839
Time Zone:
America/Los_Angeles
SIN Address & GPS
Address:
Singapore ,
Singapore
IATA Code:
SIN
Longitude:
103.990201
Latitude:
1.361173
Time Zone:
Asia/Singapore

Frequently asked questions

Are there non-stop flights from SEA to SIN?
We're about to make your upcoming escape even more exciting. Singapore Airlines flies direct from SEA to Changi Airport (SIN), so you'll be embarking on your unforgettable adventure in no time.
What is the shortest flight from Sea-Tac Airport to Singapore Airport?
Select a good seat, because you'll be in it for a considerable time on your Seattle to Singapore trip. The fastest flight time from Sea-Tac Airport to Singapore Airport is 19 hours and 47 minutes.
How many hours flight from Sea-Tac Airport to Singapore Airport?
From the time you depart SEA to the minute the plane hits the tarmac in Changi Airport, you'll have been flying for around 19 hours and 51 minutes. Breeze through this long-haul flight by bringing all the essentials such as a neck pillow, an eye mask, earplugs and a sweatshirt.
What airlines have the most flights from Sea-Tac Airport to Singapore Airport?
Are you ready to reserve your Seattle to Singapore airfare? Singapore Airlines should be your first choice. With 17 flights per month to pick from on this route, they have the ticket to your next inspiring adventure.

Map To Nearby Hotels

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.

More to Explore