Award flights from Seattle (SEA) to Sydney (SYD)
In the last 30 days AwardTool saw award space on 2 programs for SEA→SYD. Lowest economy: 42,500 points + $27.40 (Alaska Atmos Rewards). Lowest business class: 175,000 Avios (Qatar Airways Privilege Club). Lowest first class: 175,000 points + $27.30 (Alaska Atmos Rewards).
Data as of
Award prices last changed . AwardTool checks these routes daily; seats change quickly.
Seattle (SEA) to Sydney (SYD) at a glance
- From
- Seattle-Tacoma International, Seattle, Washington, United States (SEA)
- To
- Sydney Kingsford Smith International, Sydney, Australia (SYD)
- Programs with award space seen
- 2 of 2 programs tracked on this route
- Nonstop award space seen
- Not seen in the last 30 days
- Airlines seen on these awards
- American Airlines (AA), Alaska Airlines (AS), Cathay Pacific (CX), Fiji Airways (FJ), Hainan Airlines (HU), Philippine Airlines (PR), Qantas (QF), Qatar Airways (QR), Air Tahiti Nui (TN)
- Departures with open awards
- Oct 2026 to Sep 2027
- Observation window
- Awards observed in the last 30 days
- Destination guide
- Award flights to Sydney (SYD)
Compare programs by cabin
The lowest one-way award each program showed in each cabin, sorted by points.
Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos RewardsLowest observed | 42,500 pts + $27.40 | 1 stop | American Airlines (AA), Alaska Airlines (AS), Cathay Pacific (CX), Fiji Airways (FJ) +4 more | 9+ | 217 | See dates | |
| Qatar Airways Privilege Club | 60,000 pts + taxes not reported | 1 stop | Qatar Airways (QR) | 4 | 123 | See dates |
Premium Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos Rewards | 55,000 pts + $54.70 | 1 stop | Alaska Airlines (AS), Qantas (QF), Air Tahiti Nui (TN) | 1 | 16 | See dates |
Not seen in premium economy: Qatar Airways Privilege Club.
Business Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Qatar Airways Privilege ClubLowest observed | 175,000 pts + taxes not reported | 1 stopMixed cabin | Qatar Airways (QR) | 1 | 55 | See dates | |
| Alaska Atmos Rewards | 215,000 pts + $47.40 | 2 stopsMixed cabin | American Airlines (AA), Alaska Airlines (AS), Fiji Airways (FJ) | 8 | 12 | See dates |
First Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos Rewards | 175,000 pts + $27.30 | 1 stop | American Airlines (AA), Alaska Airlines (AS), Fiji Airways (FJ), Air Tahiti Nui (TN) | 3 | 215 | See dates |
Not seen in first class: Qatar Airways Privilege Club.
Not seen means AwardTool hasn't observed this cabin on this route in the last 30 days. It doesn't mean the airline has no seats. Dates seen counts departure dates with an open award in that cabin at any price; newest observation is the latest time AwardTool saw one of them. Seats is the count the program reported when we observed it; some programs report at most 9.
Observed award examples
| Departure | Cabin | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|---|
| Economy | Alaska Atmos Rewards | 42,500 pts + $27.40 | 9+ | 1 stop | Check this date | ||
| Economy | Qatar Airways Privilege Club | 120,000 pts + taxes not reported | 9+ | 1 stop | Check this date | ||
| Premium Economy | Alaska Atmos Rewards | 55,000 pts + $54.70 | 2 | 1 stop | Check this date |
Prices are one-way per traveler: the program's points or miles plus taxes and carrier fees in USD, as AwardTool observed them at the time shown. Award space changes constantly. A seat we saw may be gone, and space we haven't seen may exist. Always confirm with a live search before transferring points; most transfers can't be reversed.
Best months to fly from Seattle (SEA) to Sydney (SYD) on points
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 42,500 · Atmos (15 dates) | 55,000 · Atmos (3 dates) | 400,000 · Atmos (3 dates) | 175,000 · Atmos (14 dates) | |
| 42,500 · Atmos (25 dates) | 55,000 · Atmos (8 dates) | 215,000 · Atmos (2 dates) | 175,000 · Atmos (25 dates) | |
| 42,500 · Atmos (27 dates) | 55,000 · Atmos (3 dates) | 215,000 · Atmos (3 dates) | 215,000 · Atmos (27 dates) | |
| 42,500 · Atmos (30 dates) | 275,000 · Atmos (1 date) | 175,000 · Privilege Club (2 dates) | 175,000 · Atmos (30 dates) | |
| 42,500 · Atmos (21 dates) | — | 175,000 · Privilege Club (13 dates) | 175,000 · Atmos (20 dates) | |
| 42,500 · Atmos (18 dates) | — | 175,000 · Privilege Club (10 dates) | 175,000 · Atmos (18 dates) | |
| 42,500 · Atmos (19 dates) | — | 175,000 · Privilege Club (10 dates) | 175,000 · Atmos (19 dates) | |
| 42,500 · Atmos (21 dates) | — | 350,000 · Privilege Club (16 dates) | 175,000 · Atmos (21 dates) | |
| 42,500 · Atmos (7 dates) | — | 187,500 · Privilege Club (4 dates) | 175,000 · Atmos (7 dates) | |
| 42,500 · Atmos (16 dates) | 250,000 · Atmos (1 date) | — | 175,000 · Atmos (16 dates) | |
| 42,500 · Atmos (17 dates) | — | — | 175,000 · Atmos (17 dates) | |
| 175,000 · Atmos (1 date) | — | — | 400,000 · Atmos (1 date) |
Points that transfer to these programs
| Program | Amex | Bilt | Capital One | Chase | Citi | Wells Fargo |
|---|---|---|---|---|---|---|
| Alaska Atmos Rewards | — | 1:1 · ~1 day | — | — | — | — |
| Qatar Airways Privilege Club | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | 1:1 · ~1-2 days | — |
Check current transfer bonuses. Most transfers can't be reversed.
Search, calendar and alerts from Seattle (SEA) to Sydney (SYD)
Route calendar
Every departure date with open award seats on SEA→SYD for Alaska Atmos Rewards and the other programs: a limited window on the free plan and 365 days with Pro.
Open the route calendarLive search
Search one date across programs to see current flights, seats and taxes before you transfer points.
Search Seattle (SEA) to Sydney (SYD)Questions about award flights from Seattle (SEA) to Sydney (SYD)
What's the lowest Seattle (SEA) to Sydney (SYD) award price AwardTool has seen?
In economy, 42,500 points + $27.40 with Alaska Atmos Rewards. Alaska Atmos Rewards showed economy award space on 217 departure dates (newest observation Oct 16, 2026, 01:43 UTC). In business class, 175,000 Avios with Qatar Airways Privilege Club. Qatar Airways Privilege Club showed business-class award space on 55 departure dates (newest observation Oct 15, 2026, 17:01 UTC). Search live before transferring points.
Which loyalty programs had award space from Seattle (SEA) to Sydney (SYD)?
2 programs in the last 30 days: Alaska Atmos Rewards (economy 217 dates, premium economy 16 dates, business class 12 dates, first class 215 dates); Qatar Airways Privilege Club (economy 123 dates, business class 55 dates). Dates count departure dates with an open award.
Is there nonstop award space from Seattle (SEA) to Sydney (SYD)?
AwardTool hasn't observed nonstop award space on this route in the last 30 days. The awards it saw connected with 1 to 2 stops on itineraries including American Airlines, Alaska Airlines, Cathay Pacific and Fiji Airways. That doesn't mean nonstop space never appears.
Which credit card points can book awards from Seattle (SEA) to Sydney (SYD)?
American Express Membership Rewards: Qatar Airways Privilege Club (1:1). Bilt Rewards: Alaska Atmos Rewards (1:1), Qatar Airways Privilege Club (1:1). Capital One Miles: Qatar Airways Privilege Club (1:1). Citi ThankYou Points: Qatar Airways Privilege Club (1:1). Ratios come from AwardTool's transfer partner list; check current bonuses first.
Which months had the lowest award prices from Seattle (SEA) to Sydney (SYD)?
Counting only month prices from programs with award space on 2 or more dates that month, and leaving out unusually low outliers: in economy, the lowest award was for Jan 2027 departures, 42,500 points with Atmos (30 dates); in business class, the lowest award was for Feb 2027 departures, 175,000 Avios with Privilege Club (13 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.