There are 5 ways to get from Tri-Cities to Singapore by plane or bus
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly from Tri-Cities Airport
best- Fly from Tri-Cities Airport (PSC) to Singapore Changi Airport (SIN)plane PSC - SIN
23h 41m$373–1,001Bus to Walla Walla Regional Airport, fly
- Take the bus from Pasco Transit Center, WA to Walla Walla Airportbus
- Fly from Walla Walla Regional Airport (ALW) to Singapore Changi Airport (SIN)plane ALW - SIN
27h 7m$530–1,538Bus to Seattle-Tacoma International Airport, fly
- Take the bus from Pasco Bus Stop to Seattle Bus Stationbus
- Fly from Seattle-Tacoma International Airport (SEA) to Singapore Changi Airport (SIN)plane SEA - SIN
26h 42m$472–1,195Bus to Pullman–Moscow Regional Airport, fly
- Take the bus from Kennewick, WA - Fred Meyer to Pullman, WA - WSU French Adminbus
- Fly from Pullman–Moscow Regional Airport (PUW) to Singapore Changi Airport (SIN)plane PUW - SIN
27h 31m$536–1,269Bus to Yakima Air Terminal Airport, fly
- Take the bus from Pasco Transit to Yakima Air Terminalbus
- Fly from Yakima Air Terminal Airport (YKM) to Singapore Changi Airport (SIN)plane YKM - SIN
26h 32m$481–1,252
Tri-Cities Airport (PSC) to Singapore Changi Airport (SIN) flights
Comparing Your Travel Options
The cheapest way to get from Tri-Cities to Singapore is to fly which costs $370 - $1000 and takes 23h 41m.
The fastest way to get from Tri-Cities to Singapore is to fly which takes 23h 41m and costs $370 - $1000.
The distance between Tri-Cities and Singapore is 13279 km.
It takes approximately 23h 41m to get from Tri-Cities to Singapore, including transfers.
Singapore is 15h ahead of Tri-Cities. It is currently 11:32 PM in Tri-Cities and 2:32 PM in Singapore.
There are 1998+ hotels available in Singapore.
What companies run services between Tri-Cities, WA, USA and Singapore?
United Airlines, Alaska Airlines, Inc., and five other airlines fly from Tri-Cities Airport (PSC) to Singapore Changi Airport (SIN) 5 times a day.
- Website
- singaporeair.com
Flights from Tri-Cities Airport to Singapore Changi Airport via Seattle-Tacoma International Airport
- Ave. Duration
- 20h 44m
- When
- Tuesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- $370–2,000
Flights from Tri-Cities Airport to Singapore Changi Airport via San Francisco
- Ave. Duration
- 25h 10m
- When
- Every day
- Estimated price
- $400–2,200
Flights from Tri-Cities Airport to Singapore Changi Airport via Seattle-Tacoma International Airport, Taiwan Taoyuan
- Ave. Duration
- 24h 18m
- When
- Monday, Wednesday, Friday, and Saturday
- Estimated price
- $360–1,200
Flights from Walla Walla Regional Airport to Singapore Changi Airport via Seattle-Tacoma International Airport
- Ave. Duration
- 21h 44m
- When
- Tuesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- $500–2,900
Flights from Seattle-Tacoma International Airport to Singapore Changi Airport
- Ave. Duration
- 17h 5m
- When
- Tuesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- $410–2,200
Flights from Pullman–Moscow Regional Airport to Singapore Changi Airport via Seattle-Tacoma International Airport
- Ave. Duration
- 20h 42m
- When
- Tuesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- $400–2,200
Flights from Yakima Air Terminal Airport to Singapore Changi Airport via Seattle-Tacoma International Airport
- Ave. Duration
- 20h 20m
- When
- Tuesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- $440–2,400
- Website
- philippineairlines.com
Flights from Tri-Cities Airport to Singapore Changi Airport via Seattle-Tacoma International Airport, Manila
- Ave. Duration
- 24h 5m
- When
- Monday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $370–1,000
Flights from Walla Walla Regional Airport to Singapore Changi Airport via Seattle-Tacoma International Airport, Manila
- Ave. Duration
- 26h 57m
- When
- Monday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $500–1,500
Flights from Seattle-Tacoma International Airport to Singapore Changi Airport via Manila
- Ave. Duration
- 19h 35m
- When
- Monday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $410–1,100
Flights from Pullman–Moscow Regional Airport to Singapore Changi Airport via Seattle-Tacoma International Airport, Manila
- Ave. Duration
- 23h 22m
- When
- Monday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $400–1,100
Flights from Yakima Air Terminal Airport to Singapore Changi Airport via Seattle-Tacoma International Airport, Manila
- Ave. Duration
- 27h 45m
- When
- Monday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $440–1,200
- Website
- cathaypacific.com
Flights from Seattle-Tacoma International Airport to Singapore Changi Airport via Hong Kong
- Ave. Duration
- 21h 35m
- When
- Monday, Tuesday, Wednesday, Thursday, and Saturday
- Estimated price
- $440–1,400
Flights from Pullman–Moscow Regional Airport to Singapore Changi Airport via Seattle-Tacoma International Airport, Hong Kong
- Ave. Duration
- 27h 17m
- When
- Monday, Tuesday, Wednesday, Thursday, and Saturday
- Estimated price
- $440–1,400
Flights from Yakima Air Terminal Airport to Singapore Changi Airport via Seattle-Tacoma International Airport, Hong Kong
- Ave. Duration
- 26h 55m
- When
- Monday, Tuesday, Wednesday, Thursday, and Saturday
- Estimated price
- $470–1,500
- Website
- evaair.com
Flights from Walla Walla Regional Airport to Singapore Changi Airport via Seattle-Tacoma International Airport, Taiwan Taoyuan
- Ave. Duration
- 29h 57m
- When
- Tuesday, Thursday, and Saturday
- Estimated price
- $600–1,600
Flights from Seattle-Tacoma International Airport to Singapore Changi Airport via Taiwan Taoyuan
- Ave. Duration
- 19h 55m
- When
- Every day
- Estimated price
- $470–1,200
Flights from Pullman–Moscow Regional Airport to Singapore Changi Airport via Seattle-Tacoma International Airport, Taiwan Taoyuan
- Ave. Duration
- 26h 22m
- When
- Tuesday, Thursday, and Saturday
- Estimated price
- $470–1,200
- Website
- united.com
Flights from Tri-Cities Airport to Singapore Changi Airport via San Francisco
- Ave. Duration
- 26h 25m
- When
- Every day
- Estimated price
- $390–1,300
- Website
- flyscoot.com
Flights from Tri-Cities Airport to Singapore Changi Airport via Seattle-Tacoma International Airport, Taiwan Taoyuan
- Ave. Duration
- 24h 18m
- When
- Monday, Wednesday, Friday, and Saturday
- Estimated price
- $360–1,200
- Website
- china-airlines.com
Flights from Seattle-Tacoma International Airport to Singapore Changi Airport via Taiwan Taoyuan
- Ave. Duration
- 20h 20m
- When
- Monday, Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- $440–1,200
- Website
- jal.com
Flights from Seattle-Tacoma International Airport to Singapore Changi Airport via Tokyo Narita
- Ave. Duration
- 20h 20m
- When
- Every day
- Estimated price
- $550–1,400
- Website
- starlux-airlines.com
Flights from Seattle-Tacoma International Airport to Singapore Changi Airport via Taiwan Taoyuan
- Ave. Duration
- 21h 5m
- When
- Every day
- Estimated price
- $450–1,400
- Website
- koreanair.com
Flights from Seattle-Tacoma International Airport to Singapore Changi Airport via Incheon
- Ave. Duration
- 21h 15m
- When
- Every day
- Estimated price
- $390–1,300
- Phone
- +1 866-235-5247
- [email protected]
- Website
- Travel Washington - Grape Line
Bus from Pasco Transit Center, WA to Walla Walla Airport
- Ave. Duration
- 1h 30m
- Frequency
- Every 4 hours
- Estimated price
- $27–35
- Website
- Travel Washington - Grape Line
- Schedules at
- Grape Line Schedule
Bus from Pasco Transit to Yakima Air Terminal
- Ave. Duration
- 1h 30m
- Frequency
- Every 4 hours
- Estimated price
- $35–50
- Website
- Travel Washington - Grape Line
- Schedules at
- Grape Line Schedule
Rome2Rio's guide to Greyhound USA
Contact DetailsContact Details
- Phone
- +1 214-849-8100
- [email protected]
- Website
- Greyhound
Bus from Pasco Bus Stop to Seattle Bus Station
- Ave. Duration
- 4h 50m
- Frequency
- Once daily
- Estimated price
- $50–80
- Website
- Greyhound
- Phone
- +1 208.342-1900
- [email protected]
- Website
- starlinecollection.com
Bus from Kennewick, WA - Fred Meyer to Pullman, WA - WSU French Admin
- Ave. Duration
- 3h 20m
- Frequency
- On demand
- Estimated price
- $80–100
- Schedules at
- starlinecollection.com
Want to know more about travelling around Singapore
Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.
Related travel guides
Travelling to the US: What do I need to know?
Read the travel guide
Need to know: Greyhound
Read the travel guide



