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Cheap flights from Atlanta to Seattle from £149

ATL — SEA
30 Nov — 7 Dec1
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

Wed 9/1216:00 -
2 stops10h 44m
Tue 15/1223:59 -
1 stop7h 33m
Deal found 30/10£196
Mon 7/1217:36 -
1 stop8h 07m
Sat 12/1219:30 -
2 stops10h 59m
Deal found 28/10£218
Thu 3/1221:15 -
Nonstop5h 40m
Wed 9/1222:40 -
Nonstop4h 38m
Deal found 29/10£222
Thu 26/1111:11 -
1 stop8h 08m
Thu 3/1217:35 -
1 stop8h 32m
Deal found 29/10£240
Wed 9/1213:35 -
2 stops12h 15m
Tue 15/1205:40 -
2 stops10h 20m
Deal found 30/10£244
Sat 12/1207:00 -
Nonstop5h 44m
Mon 14/1220:57 -
1 stop15h 11m
Deal found 30/10£252
Sat 5/1208:00 -
1 stop11h 45m
Sat 12/1206:45 -
2 stops10h 30m
Deal found 26/10£252
Thu 19/1107:00 -
1 stop8h 20m
Mon 23/1107:00 -
1 stop7h 38m
Deal found 29/10£255
Thu 3/1207:00 -
Nonstop5h 44m
Wed 9/1218:57 -
1 stop17h 11m
Deal found 28/10£259
Tue 15/1213:35 -
2 stops12h 15m
Mon 11/105:40 -
2 stops10h 00m
Deal found 30/10£266
Sat 5/1208:00 -
1 stop11h 45m
Wed 9/1205:40 -
2 stops10h 20m
Deal found 26/10£267
Thu 26/1105:30 -
2 stops12h 09m
Tue 1/1207:00 -
1 stop7h 29m
Deal found 26/10£270

Find flight deals from Atlanta to Seattle

Round-trip from

£196

One-way from

£149

Popular in

July

Cheapest in

February

Average price

£298

Good round-trip deal

£366 or less
United Airlines
  • United Airlines
  • 9/12-15/12
  • 3 total stops
  • 18h 17m total
  • Atlanta to Seattle
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United Airlines
  • United Airlines
  • 2/3-31/12
  • 2 total stops
  • 10h 57m total
  • Atlanta to Seattle
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£44 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£6 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Price to beat on a round-trip flight from Atlanta Hartsfield-Jackson to Seattle/Tacoma Intl.
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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

Wed 24/2

07:45-10:26

Nonstop5h 41m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£163

AtlantaSeattle

ATL Atlanta Hartsfield-Jackson - SEA Seattle/Tacoma Intl

ATLSEA

Atlanta Hartsfield-Jackson

Fri 25/12

19:51-22:28

Nonstop5h 37m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£178

AtlantaSeattle

ATL Atlanta Hartsfield-Jackson - SEA Seattle/Tacoma Intl

ATLSEA

Atlanta Hartsfield-Jackson

Sat 5/12

07:00-21:21

3 stops17h 21m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£178
Fastest return journey

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

£178

AtlantaSeattle

ATL Atlanta Hartsfield-Jackson - SEA Seattle/Tacoma Intl

ATLSEA

Atlanta Hartsfield-Jackson

Sun 6/12

07:30-10:18

Nonstop5h 48m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£178

AtlantaSeattle

ATL Atlanta Hartsfield-Jackson - SEA Seattle/Tacoma Intl

ATLSEA

Atlanta Hartsfield-Jackson

Fri 5/2

20:50-23:25

Nonstop5h 35m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£178

AtlantaSeattle

ATL Atlanta Hartsfield-Jackson - SEA Seattle/Tacoma Intl

ATLSEA

Atlanta Hartsfield-Jackson

Sat 2/1

19:40-01:00

1 stop8h 20m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£186

AtlantaSeattle

ATL Atlanta Hartsfield-Jackson - SEA Seattle/Tacoma Intl

ATLSEA

Atlanta Hartsfield-Jackson

Wed 2/12

07:00-09:44

Nonstop5h 44m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£186

AtlantaSeattle

ATL Atlanta Hartsfield-Jackson - SEA Seattle/Tacoma Intl

ATLSEA

Atlanta Hartsfield-Jackson

Sat 26/12

19:40-01:00

1 stop8h 20m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£193

AtlantaSeattle

ATL Atlanta Hartsfield-Jackson - SEA Seattle/Tacoma Intl

ATLSEA

Atlanta Hartsfield-Jackson

Sat 21/11

16:25-23:05

2 stops9h 40m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£197

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 22 resultsSorted by cheapest first
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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 42 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 £215). Flying from Atlanta to Seattle in July is currently the most expensive (average of £396). 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 £206 and £445 in December.
The cheapest return price found within the last 5 days was £196 on United Airlines (9 Dec–15 Dec).

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?

    Delta, United Airlines, and Southwest can get you from Atlanta to Seattle in just under 5h 40m. Your travel time can differ by up to 3h 33m. 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: Cathay Pacific (100%), KLM (92%), Japan Airlines( 89%).

  • 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 £215). Flying from Atlanta to Seattle in July is currently the most expensive (average of £396). 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

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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!

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

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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!

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