Cheap United Airlines flights to Seattle

Dare to compare 54 United Airlines airfares to Seattle. Book early if you don't want to miss out on these deals.

To refine your search results, click on your departure point

Dep Sydney

from
$1,505 Return
inc tax

Dep Melbourne

from
$1,408 Return
inc tax

Dep Brisbane

from
$1,602 Return
inc tax




The fares listed below are subject to availability. Taxes may vary depending on departure and destination points, intermediate routing and exchange rates. Prices are a guide only, the specific taxes applicable to your selected itinerary will be confirmed at the time of booking.

Airline
Departure(s) Destination(s)
Depart By
Book By
Class
Price From

United Airlines
Melbourne
Seattle
27 May 2012 -
31 May 2012
29 May 2012 Economy $1,408
Return

inc tax
Book Now

United Airlines
Sydney
Seattle
27 May 2012 -
31 May 2012
29 May 2012 Economy $1,505
Return

inc tax
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United Airlines
Melbourne
Seattle
1 Aug 2012 -
14 Sep 2012
29 May 2012 Economy $1,572
Return

inc tax
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United Airlines
Melbourne
Seattle
1 Nov 2012 -
30 Nov 2012
29 May 2012 Economy $1,572
Return

inc tax
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United Airlines
Brisbane
Seattle
27 May 2012 -
31 May 2012
29 May 2012 Economy $1,602
Return

inc tax
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United Airlines
Sydney
Seattle
1 Aug 2012 -
14 Sep 2012
29 May 2012 Economy $1,669
Return

inc tax
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United Airlines
Sydney
Seattle
1 Nov 2012 -
30 Nov 2012
29 May 2012 Economy $1,669
Return

inc tax
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United Airlines
Brisbane
Seattle
1 Aug 2012 -
14 Sep 2012
29 May 2012 Economy $1,766
Return

inc tax
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United Airlines
Brisbane
Seattle
1 Nov 2012 -
30 Nov 2012
29 May 2012 Economy $1,766
Return

inc tax
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United Airlines
Melbourne
Seattle
1 Dec 2012 -
9 Dec 2012
29 May 2012 Economy $1,802
Return

inc tax
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United Airlines
Melbourne
Seattle
18 Jul 2012 -
31 Jul 2012
29 May 2012 Economy $1,822
Return

inc tax
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United Airlines
Melbourne
Seattle
15 Sep 2012 -
30 Sep 2012
29 May 2012 Economy $1,822
Return

inc tax
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United Airlines
Sydney
Seattle
1 Dec 2012 -
9 Dec 2012
29 May 2012 Economy $1,899
Return

inc tax
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United Airlines
Sydney
Seattle
18 Jul 2012 -
31 Jul 2012
29 May 2012 Economy $1,919
Return

inc tax
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United Airlines
Sydney
Seattle
15 Sep 2012 -
30 Sep 2012
29 May 2012 Economy $1,919
Return

inc tax
Book Now

United Airlines
Brisbane
Seattle
1 Dec 2012 -
9 Dec 2012
29 May 2012 Economy $1,996
Return

inc tax
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United Airlines
Brisbane
Seattle
18 Jul 2012 -
31 Jul 2012
29 May 2012 Economy $2,016
Return

inc tax
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United Airlines
Brisbane
Seattle
15 Sep 2012 -
30 Sep 2012
29 May 2012 Economy $2,016
Return

inc tax
Book Now

United Airlines
Melbourne
Seattle
1 Oct 2012 -
31 Oct 2012
29 May 2012 Economy $2,064
Return

inc tax
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United Airlines
Sydney
Seattle
1 Oct 2012 -
31 Oct 2012
29 May 2012 Economy $2,161
Return

inc tax
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United Airlines
Melbourne
Seattle
1 Jun 2012 -
17 Jul 2012
29 May 2012 Economy $2,249
Return

inc tax
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United Airlines
Brisbane
Seattle
1 Oct 2012 -
31 Oct 2012
29 May 2012 Economy $2,258
Return

inc tax
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United Airlines
Sydney
Seattle
1 Jun 2012 -
17 Jul 2012
29 May 2012 Economy $2,346
Return

inc tax
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United Airlines
Brisbane
Seattle
1 Jun 2012 -
17 Jul 2012
29 May 2012 Economy $2,443
Return

inc tax
Book Now

United Airlines
Sydney
Seattle
1 Nov 2012 -
9 Dec 2012
7 Dec 2012 Economy $2,972
Return

inc tax
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United Airlines
Sydney
Seattle
1 Feb 2013 -
31 Mar 2013
29 Mar 2013 Economy $2,972
Return

inc tax
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United Airlines
Sydney
Seattle
27 May 2012 -
16 Jun 2012
14 Jun 2012 Economy $3,051
Return

inc tax
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United Airlines
Sydney
Seattle
18 Jul 2012 -
31 Oct 2012
29 Oct 2012 Economy $3,051
Return

inc tax
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United Airlines
Sydney
Seattle
17 Jan 2013 -
31 Jan 2013
29 Jan 2013 Economy $3,051
Return

inc tax
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United Airlines
Sydney
Seattle
1 Apr 2013 -
2 May 2013
30 Apr 2013 Economy $3,051
Return

inc tax
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United Airlines
Melbourne
Seattle
1 Nov 2012 -
9 Dec 2012
7 Dec 2012 Economy $3,069
Return

inc tax
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United Airlines
Melbourne
Seattle
1 Feb 2013 -
31 Mar 2013
29 Mar 2013 Economy $3,069
Return

inc tax
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United Airlines
Melbourne
Seattle
27 May 2012 -
16 Jun 2012
14 Jun 2012 Economy $3,148
Return

inc tax
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United Airlines
Melbourne
Seattle
18 Jul 2012 -
31 Oct 2012
29 Oct 2012 Economy $3,148
Return

inc tax
Book Now

United Airlines
Melbourne
Seattle
17 Jan 2013 -
31 Jan 2013
29 Jan 2013 Economy $3,148
Return

inc tax
Book Now

United Airlines
Melbourne
Seattle
1 Apr 2013 -
2 May 2013
30 Apr 2013 Economy $3,148
Return

inc tax
Book Now

United Airlines
Brisbane
Seattle
1 Nov 2012 -
9 Dec 2012
7 Dec 2012 Economy $3,263
Return

inc tax
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United Airlines
Brisbane
Seattle
1 Feb 2013 -
31 Mar 2013
29 Mar 2013 Economy $3,263
Return

inc tax
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United Airlines
Brisbane
Seattle
27 May 2012 -
16 Jun 2012
14 Jun 2012 Economy $3,342
Return

inc tax
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United Airlines
Brisbane
Seattle
18 Jul 2012 -
31 Oct 2012
29 Oct 2012 Economy $3,342
Return

inc tax
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United Airlines
Brisbane
Seattle
17 Jan 2013 -
31 Jan 2013
29 Jan 2013 Economy $3,342
Return

inc tax
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United Airlines
Brisbane
Seattle
1 Apr 2013 -
2 May 2013
30 Apr 2013 Economy $3,342
Return

inc tax
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United Airlines
Sydney
Seattle
17 Jun 2012 -
17 Jul 2012
15 Jul 2012 Economy $3,526
Return

inc tax
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United Airlines
Sydney
Seattle
10 Dec 2012 -
16 Jan 2013
14 Jan 2013 Economy $3,526
Return

inc tax
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United Airlines
Melbourne
Seattle
17 Jun 2012 -
17 Jul 2012
15 Jul 2012 Economy $3,623
Return

inc tax
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United Airlines
Melbourne
Seattle
10 Dec 2012 -
16 Jan 2013
14 Jan 2013 Economy $3,623
Return

inc tax
Book Now

United Airlines
Brisbane
Seattle
17 Jun 2012 -
17 Jul 2012
15 Jul 2012 Economy $3,817
Return

inc tax
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United Airlines
Brisbane
Seattle
10 Dec 2012 -
16 Jan 2013
14 Jan 2013 Economy $3,817
Return

inc tax
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United Airlines
Melbourne
Sydney
Seattle
27 May 2012 -
2 May 2013
30 Apr 2013 Business $8,975
Return

inc tax
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United Airlines
Brisbane
Seattle
27 May 2012 -
2 May 2013
30 Apr 2013 Business $9,790
Return

inc tax
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United Airlines
Melbourne
Sydney
Seattle
27 May 2012 -
2 May 2013
30 Jun 2012 Business $10,605
Return

inc tax
Book Now

United Airlines
Brisbane
Seattle
27 May 2012 -
2 May 2013
30 Jun 2012 Business $11,396
Return

inc tax
Book Now

United Airlines
Melbourne
Sydney
Seattle
27 May 2012 -
2 May 2013
30 Apr 2013 Business $13,340
Return

inc tax
Book Now

United Airlines
Brisbane
Seattle
27 May 2012 -
2 May 2013
30 Apr 2013 Business $14,155
Return

inc tax
Book Now
 
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