Find flights
Deals
When to book
FAQs

Cheap flights from Atlanta to Seattle from £135

ATL — SEA
16 Oct — 23 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Atlanta to Seattle

Enter your travel dates to find the best prices.

Cheapest flights from Atlanta to Seattle

Tue 15/1207:45 -
1 stop8h 05m
Thu 7/106:35 -
1 stop6h 50m
Deal found 14/9£253
Sat 10/1018:10 -
1 stop18h 00m
Fri 16/1016:07 -
Nonstop4h 52m
Deal found 16/9£256
Sat 24/1006:45 -
2 stops11h 50m
Mon 26/1018:50 -
1 stop8h 40m
Deal found 13/9£257
Thu 29/1013:30 -
2 stops12h 05m
Sat 31/1005:55 -
2 stops12h 05m
Deal found 15/9£260
Thu 29/1009:03 -
Nonstop5h 25m
Sat 31/1012:14 -
1 stop13h 35m
Deal found 15/9£268
Thu 3/1211:50 -
1 stop9h 00m
Sun 6/1200:15 -
1 stop9h 40m
Deal found 15/9£269
Sat 17/1018:10 -
1 stop19h 29m
Sun 18/1016:07 -
Nonstop4h 52m
Deal found 14/9£272
Fri 23/1020:40 -
1 stop8h 00m
Sat 31/1005:55 -
2 stops12h 05m
Deal found 14/9£273
Wed 9/1209:29 -
1 stop14h 20m
Wed 6/106:00 -
Nonstop4h 53m
Deal found 14/9£274
Tue 13/1017:30 -
1 stop8h 30m
Sat 17/1015:10 -
1 stop12h 20m
Deal found 13/9£277
Thu 29/1013:30 -
2 stops12h 05m
Mon 2/1105:30 -
2 stops10h 55m
Deal found 14/9£277
Tue 13/1009:03 -
Nonstop5h 25m
Sat 31/1009:13 -
Nonstop4h 54m
Deal found 11/9£280

Find flight deals from Atlanta to Seattle

Round-trip from

£253

One-way from

£135

Popular in

July

Cheapest in

February

Average price

£323

Good round-trip deal

£363 or less
Southwest
  • Southwest
  • 16/12-7/1
  • 2 total stops
  • 14h 25m total
  • Atlanta to Seattle
Search Deals
Southwest
  • Southwest
  • 5/10-31/12
  • 1 total stop
  • 8h 00m total
  • Atlanta to Seattle
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£46 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals
Price to beat on a round-trip flight from Atlanta Hartsfield-Jackson to Seattle/Tacoma Intl.
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Atlanta to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AtlantaSeattle

ATL Atlanta Hartsfield-Jackson - SEA Seattle/Tacoma Intl

ATLSEA

Atlanta Hartsfield-Jackson

Fri 23/10

13:05-20:35

2 stops10h 30m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£155
Fastest return journey

AtlantaSeattle

ATL Atlanta Hartsfield-Jackson - SEA Seattle/Tacoma Intl

ATLSEA

Atlanta Hartsfield-Jackson

Wed 21/10

09:03-11:28

Nonstop5h 25m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£169

AtlantaSeattle

ATL Atlanta Hartsfield-Jackson - SEA Seattle/Tacoma Intl

ATLSEA

Atlanta Hartsfield-Jackson

Tue 20/10

16:35-19:01

Nonstop5h 26m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£169

AtlantaSeattle

ATL Atlanta Hartsfield-Jackson - SEA Seattle/Tacoma Intl

ATLSEA

Atlanta Hartsfield-Jackson

Sat 24/10

07:03-09:30

Nonstop5h 27m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£169

AtlantaSeattle

ATL Atlanta Hartsfield-Jackson - SEA Seattle/Tacoma Intl

ATLSEA

Atlanta Hartsfield-Jackson

Wed 14/10

07:03-09:30

Nonstop5h 27m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£170

AtlantaSeattle

ATL Atlanta Hartsfield-Jackson - SEA Seattle/Tacoma Intl

ATLSEA

Atlanta Hartsfield-Jackson

Sun 28/2

08:00-10:30

Nonstop5h 30m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£177

AtlantaSeattle

ATL Atlanta Hartsfield-Jackson - SEA Seattle/Tacoma Intl

ATLSEA

Atlanta Hartsfield-Jackson

Thu 22/10

09:03-11:28

Nonstop5h 25m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£184

AtlantaSeattle

ATL Atlanta Hartsfield-Jackson - SEA Seattle/Tacoma Intl

ATLSEA

Atlanta Hartsfield-Jackson

Mon 1/3

16:01-18:32

Nonstop5h 31m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£185

AtlantaSeattle

ATL Atlanta Hartsfield-Jackson - SEA Seattle/Tacoma Intl

ATLSEA

Atlanta Hartsfield-Jackson

Fri 23/10

16:35-19:01

Nonstop5h 26m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£185

AtlantaSeattle

ATL Atlanta Hartsfield-Jackson - SEA Seattle/Tacoma Intl

ATLSEA

Atlanta Hartsfield-Jackson

Mon 26/10

07:03-09:30

Nonstop5h 27m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£185

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Atlanta to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Atlanta with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Atlanta to Seattle

How far ahead should I book a flight from Atlanta to Seattle?

Booking 32 days in advance of your planned departure date is, on average, the best time to get cheap flights from Atlanta to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Atlanta to Seattle?

Currently, February is the cheapest month in which you can book a flight from Atlanta to Seattle (average of £214). Flying from Atlanta to Seattle in July is currently the most expensive (average of £391). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ATL to SEA?

When flying from Atlanta to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 53% versus a flight in the evening.

How much does it cost for a return flight from Atlanta to Seattle?

Airfare is below average for this route at the moment.

Atlanta to Seattle flights typically cost between £280 and £400 in December.
The cheapest return price found within the last 5 days was £253 on Southwest (15 Dec–7 Jan).

Related info for your journey

  • How popular is this Atlanta to Seattle flight route?

    The Atlanta Hartsfield-Jackson to Seattle/Tacoma Intl flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Atlanta to Seattle?

    Southwest and Alaska Airlines can get you from Atlanta to Seattle in just under 5h 27m. Your travel time can differ by up to 6h 38m. Atlanta and Seattle are separated by a distance of 2176 mi. This flight may include one or multiple stops.

  • What are the most reliable airlines from Atlanta to Seattle?

    Before booking your flight to Seattle from Atlanta, check out the most reliable airlines to get you to your destination on time: Qatar Airways (91%), Japan Airlines (87%), Scandinavian Airlines( 81%).

  • Can I find deals for flights from Atlanta to Seattle that include hotel bookings?

    Yes. In addition to deals on Atlanta to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Atlanta to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Seattle.

  • Can I find deals for business class flights from Atlanta to Seattle?

    Yes. Cheapflights offers flight deals from Atlanta to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Atlanta to Seattle?

    Currently, February is the cheapest month in which you can book a flight from Atlanta to Seattle (average of £214). Flying from Atlanta to Seattle in July is currently the most expensive (average of £391). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Federal Way
SeaTac

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights from Atlanta to Seattle?

When you search for this flight from Atlanta to Seattle, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Atlanta to Seattle?

Cheapflights helps you find that perfect flight to Seattle from Atlanta by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Atlanta to Seattle with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Atlanta to Seattle flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Atlanta to Seattle become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.