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United Airlines Flights to Seattle (SEA)
Hotels in Seattle
      • Cheapest nonstop
        LAX 18:45
        2h 54m
        Direct
        SEA 21:39
        United Airlines Los Angeles - Seattle | Sat, Apr 18 | United Airlines
        SEA 10:57
        2h 48m
        Direct
        LAX 13:45
        Frontier Airlines Seattle - Los Angeles | Sat, Apr 25 | Frontier Airlines
        AU$ 155 AU$ 288
        46% off
        46% off
        AU$ 288 AU$ 155
      • SFO 16:12
        2h 23m
        Direct
        SEA 18:35
        United Airlines San Francisco - Seattle | Sat, Apr 25 | United Airlines
        SEA 14:53
        2h 21m
        Direct
        SFO 17:14
        Alaska Airlines Seattle - San Francisco | Sat, May 2 | Alaska Airlines
        AU$ 161 AU$ 288
        44% off
        44% off
        AU$ 288 AU$ 161
      • LAS 15:09
        7h 45m
        Direct
        SEA 22:54
        United Airlines Las Vegas - Seattle | Tue, Apr 28 | United Airlines
        SEA 18:05
        2h 34m
        Direct
        LAS 20:39
        Delta Air Lines Seattle - Las Vegas | Tue, May 5 | Delta Air Lines
        AU$ 186 AU$ 288
        35% off
        35% off
        AU$ 288 AU$ 186
      • DEN 20:35
        2h 58m
        Direct
        SEA 22:33
        United Airlines Denver - Seattle | Sun, Apr 26 | United Airlines
        SEA 19:12
        2h 47m
        Direct
        DEN 22:59
        Frontier Airlines Seattle - Denver | Sun, May 3 | Frontier Airlines
        AU$ 231
        20% off
        AU$ 288 AU$ 231
      • YVR 07:00
        14h 6m
        1 stop
        SEA 21:06
        United Airlines Vancouver - Seattle | Sat, May 16 | United Airlines
        SEA 05:40
        1h 7m
        Direct
        YVR 06:47
        Air Canada Seattle - Vancouver | Thu, May 21 | Air Canada
        AU$ 201
        30% off
        AU$ 288 AU$ 201
      • YYC 15:22
        9h 5m
        1 stop
        SEA 23:27
        United Airlines Calgary - Seattle | Sun, Apr 19 | United Airlines
        SEA 05:40
        4h 41m
        1 stop
        YYC 11:21
        Air Canada Seattle - Calgary | Sun, Apr 26 | Air Canada
        AU$ 248
        14% off
        AU$ 288 AU$ 248
      • SNA 16:24
        7h 3m
        1 stop
        SEA 23:27
        United Airlines Santa Ana - Seattle | Sat, Apr 18 | United Airlines
        SEA 07:16
        2h 58m
        Direct
        SNA 10:14
        Hawaiian Airlines Seattle - Santa Ana | Fri, Apr 24 | Hawaiian Airlines
        AU$ 259
        10% off
        AU$ 288 AU$ 259
      • SAN 18:22
        5h 5m
        1 stop
        SEA 23:27
        United Airlines San Diego - Seattle | Tue, Apr 28 | United Airlines
        SEA 12:55
        2h 58m
        Direct
        SAN 15:53
        Alaska Airlines Seattle - San Diego | Fri, May 1 | Alaska Airlines
        AU$ 262
        9% off
        AU$ 288 AU$ 262
      • SYD 13:00
        17h 25m
        1 stop
        SEA Invalid Date
        Normal Airline Sydney - Seattle | Tue, Apr 14 | Normal Airline
        SEA 15:00
        6h
        Direct
        SYD 16:00
        Normal Airline Seattle - Sydney | Thu, Apr 16 | Normal Airline
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      • Cheapest nonstop
        LAS 15:09
        7h 45m
        Direct
        SEA 22:54
        United Airlines Las Vegas - Seattle | Sat, Apr 25 | United Airlines
        AU$ 159 AU$ 331
        52% off
        52% off
        AU$ 331 AU$ 159
      • LAX 16:50
        2h 58m
        Direct
        SEA 19:48
        United Airlines Los Angeles - Seattle | Mon, May 11 | United Airlines
        AU$ 179 AU$ 331
        46% off
        46% off
        AU$ 331 AU$ 179
      • SFO 18:25
        2h 32m
        Direct
        SEA 20:57
        United Airlines San Francisco - Seattle | Wed, Apr 22 | United Airlines
        AU$ 301 AU$ 331
        9% off
        9% off
        AU$ 331 AU$ 301
      • YVR 17:25
        8h 4m
        1 stop
        SEA 01:29
        United Airlines Vancouver - Seattle | Thu, May 28 | United Airlines
        AU$ 141
        56% off
        AU$ 331 AU$ 141
      • BZN 16:18
        5h 48m
        1 stop
        SEA 21:06
        United Airlines Bozeman - Seattle | Tue, May 12 | United Airlines
        AU$ 159
        52% off
        AU$ 331 AU$ 159
      • BIL 14:35
        7h 31m
        1 stop
        SEA 21:06
        United Airlines Billings - Seattle | Wed, Apr 15 | United Airlines
        AU$ 172
        48% off
        AU$ 331 AU$ 172
      • SAN 09:26
        6h 54m
        1 stop
        SEA 16:20
        United Airlines San Diego - Seattle | Tue, Jun 2 | United Airlines
        AU$ 183
        45% off
        AU$ 331 AU$ 183
      • YYC 15:22
        9h 5m
        1 stop
        SEA 23:27
        United Airlines Calgary - Seattle | Thu, Apr 16 | United Airlines
        AU$ 269
        19% off
        AU$ 331 AU$ 269
      • SYD 13:00
        17h 25m
        1 stop
        SEA Invalid Date
        Normal Airline Sydney - Seattle | Tue, Apr 14 | Normal Airline
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Displayed flight fares from Sydney to Seattle are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

About United Airlines
Airline name
United Airlines
Airline code
UA
Airline type
Low-cost carrier (LCC)
Airline alliance
Star Alliance
Popular Countries United Airlines Flies to:
Australia , United States and United Kingdom
Popular United Airlines Arrival Cities
Popular United Airlines Departure Cities
Based on Trip.com Historical Data

United Airlines Flights to Seattle - FAQ

  • Does United Airlines have baggage allowance?

    0-1 pieces of luggage are usually permitted for each economy class passenger traveling with United Airlines (UA). This information can vary depending on your flight, so be sure to check your itinerary.
    • Approx. 20 hours 9 minutes to fly from Sydney to Seattle.
    • Approx. 2 hours 16 minutes to fly from San Francisco to Seattle.
    • Approx. 20 hours 47 minutes to fly from Melbourne to Seattle.
    • Approx. 26 hours 44 minutes to fly from Perth to Seattle.
  • You can book cheaper flights in the following ways:
    • Search for tickets to a city or airport near Seattle.
    • Look up different airlines that have flights to Seattle.
    • Browse different departure dates from the same month.
    • Filter for different departure times from the same day.
    • Check for discount information on various social media sites.
    • Explore deals and discounts on airline websites.
  • Understanding peak and off travel seasons to Seattle can help you arrange your travel plans accordingly. The most popular month to visit Seattle is June. The average price of flight tickets to Seattle in June is AU$ 535.
  • Flight tickets to Seattle are the cheapest in May compared to other months, the average price is AU$ 729.
    • The distance from Seattle-Tacoma International Airport to downtown is about 17km, by taxi about 30 minutes.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

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Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.