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

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Cheap Flights from SEA to SIN starting at $338 One Way, $645 Round Trip

Prices starting at $645 for return flights and $338 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.

Sat, May 1 - Fri, May 14
SEA
Seattle
SIN
Singapore
$645 Roundtrip, found 6 days ago
$645
Roundtrip
found 6 days ago
Select Singapore Airlines flight, departing Sat, May 1 from Seattle to Singapore, returning Fri, May 14, priced at $645 found 6 days ago
Wed, Oct 28 - Thu, Nov 19
SEA
Seattle
SIN
Singapore
$701 Roundtrip, found 3 days ago
$701
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Oct 28 from Seattle to Singapore, returning Thu, Nov 19, priced at $701 found 3 days ago
Wed, Feb 17 - Thu, Apr 22
SEA
Seattle
SIN
Singapore
$731 Roundtrip, found 3 days ago
$731
Roundtrip
found 3 days ago
Select Korean Air flight, departing Wed, Feb 17 from Seattle to Singapore, returning Thu, Apr 22, priced at $731 found 3 days ago
Tue, Nov 10 - Tue, Nov 17
SEA
Seattle
SIN
Singapore
$827 Roundtrip, found 15 hours ago
$827
Roundtrip
found 15 hours ago
Select All Nippon Airways flight, departing Tue, Nov 10 from Seattle to Singapore, returning Tue, Nov 17, priced at $827 found 15 hours ago
Tue, Mar 30 - Sun, Apr 11
SEA
Seattle
SIN
Singapore
$863 Roundtrip, found 9 hours ago
$863
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Mar 30 from Seattle to Singapore, returning Sun, Apr 11, priced at $863 found 9 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
$273 nightly
The price is $297 total per night from Nov 1 to Nov 2
$297 total
Nov 1 - Nov 2
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 ...
9.4/10 Exceptional! (2,604 reviews)
"The hotel was nice overall, but our check-in experience could have been better. We arrived at around 12:00 after a very long and exhausting journey. I understand that the official check-in time is 3:00 PM, so we were happy to wait and spend some time outside the hotel. However, even when we returned ..."

Reviewed on Oct 7, 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
$163 nightly
The price is $178 total per night from Oct 20 to Oct 21
$178 total
Oct 20 - Oct 21
Total with taxes and fees
Book a stay at this business-friendly hotel in Singapore. Enjoy free WiFi, a 24-hour fitness center, and a 24-hour front desk. Our guests praise the helpful ...
7.8/10 Good! (1,139 reviews)
"Very convenient to the airport"

Reviewed on Oct 4, 2026

YOTELAIR Singapore Changi Airport
Changi Transit Hotel Terminal 1

Changi Transit Hotel Terminal 1

3 out of 5
Level 3, Departure/Transit Lounge Singapore
$163 nightly
The price is $177 total per night from Oct 14 to Oct 15
$177 total
Oct 14 - Oct 15
Total with taxes and fees
Stay at this hotel in Singapore. Enjoy free WiFi, a fitness center, and a 24-hour front desk. Our guests praise the helpful staff and the clean rooms in our ...
8/10 Very Good! (68 reviews)
"I found the property was most definitely not true value equal to the cost of the room. The main point in its favour is the hotel is within the airport"

Reviewed on Oct 5, 2026

Changi Transit Hotel Terminal 1
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
$360 nightly
The price is $392 total per night from Nov 7 to Nov 8
$392 total
Nov 7 - Nov 8
Total with taxes and fees
Book a stay at this luxury hotel in Singapore. Enjoy free WiFi, 2 outdoor pools, and a full-service spa. Our guests praise the breakfast and the helpful staff ...
Pan Pacific Singapore
YOTEL Singapore Orchard Road

YOTEL Singapore Orchard Road

4 out of 5
366 Orchard Road Singapore
$132 nightly
The price is $144 total per night from Nov 1 to Nov 2
$144 total
Nov 1 - Nov 2
Total with taxes and fees
Stay at this hotel in Singapore. Enjoy free WiFi, an outdoor pool, and breakfast (surcharge). Our guests praise the breakfast and the pool in our reviews. Popular ...
8.8/10 Excellent! (1,844 reviews)
"The pool was wonderful"

Reviewed on Oct 8, 2026

YOTEL Singapore Orchard Road
Hotel Boss

Hotel Boss

3.5 out of 5
500 Jalan Sultan Road Singapore
$106 nightly
The price is $116 total per night from Oct 31 to Nov 1
$116 total
Oct 31 - Nov 1
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. ...
7.8/10 Good! (1,335 reviews)
"All good"

Reviewed on Oct 8, 2026

Hotel Boss
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
$142 nightly
The price is $155 total per night from Oct 13 to Oct 14
$155 total
Oct 13 - Oct 14
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. ...
8.2/10 Very Good! (1,102 reviews)
"Helpful staff and a clean room. Nice area for walks. Lots of eating places right next door. Would recommend for short stays if you’re transiting Singapore."

Reviewed on Oct 7, 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
$155 nightly
The price is $169 total per night from Nov 1 to Nov 2
$169 total
Nov 1 - Nov 2
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! (1,000 reviews)
"Every nice Hotel"

Reviewed on Oct 1, 2026

Grand Mercure Singapore Roxy
Dorsett Changi City Singapore

Dorsett Changi City Singapore

4 out of 5
3 Changi Business Park Central 1 Singapore
$124 nightly
The price is $137 total per night from Nov 8 to Nov 9
$137 total
Nov 8 - Nov 9
Total with taxes and fees
Stay at this aparthotel in Singapore. Enjoy free WiFi, room service, and a 24-hour fitness center. Our guests praise the helpful staff and the clean rooms in ...
9/10 Wonderful! (2,761 reviews)
"Our nite flight was late and we have check in around midnight. Have requested from the staff for a later check out but was only give just an extra hour from the official check out time of 11am. The management should have been more considerate in handling the situation. Thank you."

Reviewed on Oct 6, 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
$106 nightly
The price is $116 total per night from Oct 31 to Nov 1
$116 total
Oct 31 - Nov 1
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. ...
7.8/10 Good! (1,335 reviews)
"All good"

Reviewed on Oct 8, 2026

Hotel Boss
Harbour Ville Hotel

Harbour Ville Hotel

3 out of 5
512 Kampong Bahru Road Singapore
$88 nightly
The price is $97 total per night from Oct 23 to Oct 24
$97 total
Oct 23 - Oct 24
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 ...
6.8/10 (1,000 reviews)
"We stayed for one night. Location is one of the best. Hotel was clean and staff was helpful during check in /check out times. We didnt need them for anything else. Room and bathroom were unusually small and the bed mattress was hard and of low quality. There is some main street noise of cars, even ..."

Reviewed on Oct 5, 2026

Harbour Ville Hotel
ibis budget Singapore Vanda

ibis budget Singapore Vanda

2 out of 5
21 Lorong 14 Geylang Singapore
$69 nightly
The price is $76 total per night from Oct 14 to Oct 15
$76 total
Oct 14 - Oct 15
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 ...
ibis budget Singapore Vanda
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! (401 reviews)

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

Travelers say...
"MRT was within walking distance"

Reviewed on Jan 21, 2026

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
$277 nightly
The price is $297 total per night from Oct 15 to Oct 16
$297 total
Oct 15 - Oct 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! (275 reviews)
"Really enjoyed our visit there. A big thanks to the resorts world team for making our stay memorable."

Reviewed on Sep 29, 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! (447 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.

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