Cheap Flights from Atlanta (ATL) to Seattle (SEA) from HK$1,324~

View HK$1,324 flight on Wed, 24 Dec 2025Opens 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$1,324 for one-way flights and HK$4,616 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 5 Dec - Wed, 10 Dec
ATL
Atlanta
SEA
Seattle
HK$4,616 Return, found 5 days ago
HK$4,616
Return
found 5 days ago
Select Delta flight, departing Fri, 5 Dec from Atlanta to Seattle, returning Wed, 10 Dec, priced at HK$4,616 found 5 days ago
United
Fri, 5 Dec - Wed, 10 Dec
ATL
Atlanta
SEA
Seattle
HK$5,026 Return, found 5 days ago
HK$5,026
Return
found 5 days ago
Select United flight, departing Fri, 5 Dec from Atlanta to Seattle, returning Wed, 10 Dec, priced at HK$5,026 found 5 days ago
Delta
Fri, 5 Dec - Wed, 10 Dec
ATL
Atlanta
SEA
Seattle
HK$5,164 Return, found 5 days ago
HK$5,164
Return
found 5 days ago
Select Delta flight, departing Fri, 5 Dec from Atlanta to Seattle, returning Wed, 10 Dec, priced at HK$5,164 found 5 days ago
American Airlines
Fri, 5 Dec - Wed, 10 Dec
ATL
Atlanta
SEA
Seattle
HK$5,220 Return, found 5 days ago
HK$5,220
Return
found 5 days ago
Select American Airlines flight, departing Fri, 5 Dec from Atlanta to Seattle, returning Wed, 10 Dec, priced at HK$5,220 found 5 days ago
Delta
Fri, 5 Dec - Wed, 10 Dec
ATL
Atlanta
SEA
Seattle
HK$5,230 Return, found 5 days ago
HK$5,230
Return
found 5 days ago
Select Delta flight, departing Fri, 5 Dec from Atlanta to Seattle, returning Wed, 10 Dec, priced at HK$5,230 found 5 days ago
Delta
Fri, 5 Dec - Wed, 10 Dec
ATL
Atlanta
SEA
Seattle
HK$5,390 Return, found 5 days ago
HK$5,390
Return
found 5 days ago
Select Delta flight, departing Fri, 5 Dec from Atlanta to Seattle, returning Wed, 10 Dec, priced at HK$5,390 found 5 days ago
American Airlines
Fri, 5 Dec - Wed, 10 Dec
ATL
Atlanta
SEA
Seattle
HK$5,466 Return, found 5 days ago
HK$5,466
Return
found 5 days ago
Select American Airlines flight, departing Fri, 5 Dec from Atlanta to Seattle, returning Wed, 10 Dec, priced at HK$5,466 found 5 days ago
American Airlines
Fri, 5 Dec - Wed, 10 Dec
ATL
Atlanta
SEA
Seattle
HK$5,564 Return, found 5 days ago
HK$5,564
Return
found 5 days ago
Select American Airlines flight, departing Fri, 5 Dec from Atlanta to Seattle, returning Wed, 10 Dec, priced at HK$5,564 found 5 days ago
Delta
Fri, 5 Dec - Wed, 10 Dec
ATL
Atlanta
SEA
Seattle
HK$5,574 Return, found 5 days ago
HK$5,574
Return
found 5 days ago
Select Delta flight, departing Fri, 5 Dec from Atlanta to Seattle, returning Wed, 10 Dec, priced at HK$5,574 found 5 days ago
Delta
Fri, 5 Dec - Wed, 10 Dec
ATL
Atlanta
SEA
Seattle
HK$5,617 Return, found 5 days ago
HK$5,617
Return
found 5 days ago
Select Delta flight, departing Fri, 5 Dec from Atlanta to Seattle, returning Wed, 10 Dec, priced at HK$5,617 found 5 days ago

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

February is typically the cheapest month to fly

From HK$1,059 - HK$2,454 per traveller.
Atlanta to Seattle route information
Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
Seattle - Tacoma Intl.
Return price
HK$4,616
Distance
3482 km
Average flight time
2 hours 39 mins

Flights from Atlanta to Seattle

Book cheap flights from Atlanta (ATL) to Seattle (SEA) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Atlanta (ATL) to Seattle (SEA) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Atlanta (ATL) to Seattle (SEA) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Seattle flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Seattle and things to do in Seattle for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Seattle more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Seattle is HK$1,324 now!

 

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$4,616. 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.

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