Cheap Flights from Atlanta (ATL) to Seattle (SEA) from HK$1,738~

View HK$1,738 flight on Mon, 4 May 2026Opens in a new window

Popular airlines from Hartsfield-Jackson Atlanta International Airport (ATL) to Seattle-Tacoma International Airport (SEA)

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Find Cheap Flights from Atlanta (ATL) to Seattle (SEA)

Prices were available within the past 7 days and start at HK$1,738 for one-way flights and HK$2,730 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, 21 Jul - Sat, 25 Jul
ATL
Atlanta
SEA
Seattle
HK$2,730 Return, found 21 hours ago
HK$2,730
Return
found 21 hours ago
Select Alaska Airlines flight, departing Tue, 21 Jul from Atlanta to Seattle, returning Sat, 25 Jul, priced at HK$2,730 found 21 hours ago
Alaska Airlines
Wed, 22 Jul - Sat, 25 Jul
ATL
Atlanta
SEA
Seattle
HK$2,803 Return, found 21 hours ago
HK$2,803
Return
found 21 hours ago
Select Alaska Airlines flight, departing Wed, 22 Jul from Atlanta to Seattle, returning Sat, 25 Jul, priced at HK$2,803 found 21 hours ago
Alaska Airlines
Sun, 19 Jul - Sat, 25 Jul
ATL
Atlanta
SEA
Seattle
HK$2,956 Return, found 21 hours ago
HK$2,956
Return
found 21 hours ago
Select Alaska Airlines flight, departing Sun, 19 Jul from Atlanta to Seattle, returning Sat, 25 Jul, priced at HK$2,956 found 21 hours ago
Alaska Airlines
Mon, 20 Jul - Sat, 25 Jul
ATL
Atlanta
SEA
Seattle
HK$3,039 Return, found 21 hours ago
HK$3,039
Return
found 21 hours ago
Select Alaska Airlines flight, departing Mon, 20 Jul from Atlanta to Seattle, returning Sat, 25 Jul, priced at HK$3,039 found 21 hours ago
Delta
Mon, 4 May - Mon, 11 May
ATL
Atlanta
SEA
Seattle
HK$3,115 Return, found 3 days ago
HK$3,115
Return
found 3 days ago
Select Delta flight, departing Mon, 4 May from Atlanta to Seattle, returning Mon, 11 May, priced at HK$3,115 found 3 days ago
Alaska Airlines
Tue, 21 Jul - Sun, 26 Jul
ATL
Atlanta
SEA
Seattle
HK$3,117 Return, found 21 hours ago
HK$3,117
Return
found 21 hours ago
Select Alaska Airlines flight, departing Tue, 21 Jul from Atlanta to Seattle, returning Sun, 26 Jul, priced at HK$3,117 found 21 hours ago
Alaska Airlines
Sat, 25 Jul - Sun, 26 Jul
ATL
Atlanta
SEA
Seattle
HK$3,193 Return, found 21 hours ago
HK$3,193
Return
found 21 hours ago
Select Alaska Airlines flight, departing Sat, 25 Jul from Atlanta to Seattle, returning Sun, 26 Jul, priced at HK$3,193 found 21 hours ago
Alaska Airlines
Wed, 22 Jul - Sun, 26 Jul
ATL
Atlanta
SEA
Seattle
HK$3,201 Return, found 21 hours ago
HK$3,201
Return
found 21 hours ago
Select Alaska Airlines flight, departing Wed, 22 Jul from Atlanta to Seattle, returning Sun, 26 Jul, priced at HK$3,201 found 21 hours ago
American Airlines
Wed, 22 Jul - Wed, 29 Jul
ATL
Atlanta
SEA
Seattle
HK$3,271 Return, found 21 hours ago
HK$3,271
Return
found 21 hours ago
Select American Airlines flight, departing Wed, 22 Jul from Atlanta to Seattle, returning Wed, 29 Jul, priced at HK$3,271 found 21 hours ago
United
Tue, 21 Jul - Tue, 28 Jul
ATL
Atlanta
SEA
Seattle
HK$3,357 Return, found 21 hours ago
HK$3,357
Return
found 21 hours ago
Select United flight, departing Tue, 21 Jul from Atlanta to Seattle, returning Tue, 28 Jul, priced at HK$3,357 found 21 hours ago

Find the cheapest month to fly from Atlanta (ATL) to Seattle (SEA)

May is typically the cheapest month to fly

From HK$1,253 - HK$1,959 per traveller.

Frequently asked questions

How much is a flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Sea-Tac Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip journey from ATL to Seattle - Tacoma Intl. Airport (SEA) was HK$2,730. Fares this good don't stick around for long, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Hartsfield–Jackson Atlanta International Airport to Seattle - Tacoma Intl. Airport (SEA)?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from ATL to SEA that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for ATL to Sea-Tac Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Hartsfield–Jackson Atlanta International Airport to SEA?
The flight distance from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Seattle - Tacoma Intl. Airport (SEA) is 3,500 kilometers. Bring a drink, a snack and a good movie. Keep yourself occupied and the hours will fly by.
Which airlines fly direct from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Seattle - Tacoma Intl. Airport (SEA)?
Many travelers like to fly with Delta Air Lines (DL) from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Seattle - Tacoma Intl. Airport (SEA). This leading airline offers 182 flights monthly, so you can pick a flight time that works for you. Alaska Airlines (AS) is another option. It operates 56 flights every month. Between these two airlines, you'll be able to find a good deal from College Park to SeaTac.
Are ATL to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices always go up and down, so it's no sure thing. While last-minute deals between Hartsfield-Jackson Atlanta Intl. Airport (ATL) and SEA are possible, it's also a good idea to keep a close eye on prices well before you fly. In fact, some airlines publicize their prices up to a year ahead of the departure date. Expedia is constantly updating the biggest bargains around, so check back often and be ready to grab your seat when prices drop.

Travel information

Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Return price
HK$2,730
Distance
3482 km
Average flight time
2 hours 32 mins
*Available to Expedia members.