$440+ Cheap flights from Washington to South Pacific
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SYD
Dec 5 — Dec 121
Round-trip
1 adult, Economy
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Find cheap flights from Washington to South Pacific with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Washington to South Pacific
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Cheapest flights from Washington to South PacificExplore the most affordable flight options available from Washington to South Pacific. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2026.
Explore the most affordable flight options available from Washington to South Pacific. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/229:38 pm -
1 stop33h 42m
Mon 12/287:15 am -
1 stop23h 02m
Deal found 10/31![Multiple Airlines logo]()
$910
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/128:43 pm -
1 stop34h 37m
Mon 12/287:15 am -
1 stop23h 02m
Deal found 11/1![Multiple Airlines logo]()
$943
This Kiwi.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/237:16 am -
1 stop24h 04m
Mon 12/287:15 am -
1 stop23h 02m
Deal found 10/31![Multiple Airlines logo]()
$945
This Expedia deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/23:55 pm -
2 stops25h 10m
Wed 12/91:20 pm -
1 stop28h 15m
Deal found 11/2![Multiple Airlines logo]()
$946
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/128:43 pm -
1 stop34h 37m
Sat 12/267:15 am -
1 stop23h 20m
Deal found 11/1![Multiple Airlines logo]()
$954
This Expedia deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/21:35 pm -
2 stops28h 10m
Sat 12/123:50 pm -
1 stop19h 26m
Deal found 10/31![Qantas Airways logo]()
$955
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/319:44 pm -
1 stop33h 36m
Thu 1/77:15 am -
1 stop24h 01m
Deal found 11/3![Multiple Airlines logo]()
$962
This lastminute.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/218:04 pm -
1 stop28h 31m
Sat 12/511:45 pm -
1 stop12h 31m
Deal found 11/2![Air Tahiti Nui logo]()
$970
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/107:36 pm -
1 stop35h 44m
Thu 12/177:15 am -
1 stop14h 29m
Deal found 11/1![Multiple Airlines logo]()
$972
This FlightHub deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/64:30 pm -
1 stop17h 30m
Sun 11/159:40 pm -
1 stop19h 55m
Deal found 11/5![Fiji Airways logo]()
$972
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/224:17 pm -
1 stop15h 03m
Tue 12/111:25 pm -
2 stops42h 37m
Deal found 11/1![Multiple Airlines logo]()
$984
This Expedia deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:09 am -
1 stop17h 26m
Mon 12/79:30 pm -
1 stop18h 25m
Deal found 11/2![Air Tahiti Nui logo]()
$986
Best flights from Washington to South PacificDiscover carefully curated flight deals from Washington to South Pacific that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
Discover carefully curated flight deals from Washington to South Pacific that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
This Delta deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/15:30 am -
2 stops30h 25m
Mon 3/151:45 pm -
1 stop27h 52m
Deal found 11/1![Delta logo]()
$881
This United Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/11:47 pm -
2 stops46h 23m
Mon 3/152:50 pm -
1 stop17h 15m
Deal found 11/4![United Airlines logo]()
$892
This oojo deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/194:46 pm -
2 stops20h 09m
Fri 3/196:00 am -
2 stops36h 25m
Deal found 10/31![Multiple Airlines logo]()
$970
This Qantas Airways deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/23:55 pm -
2 stops25h 50m
Tue 1/268:15 am -
2 stops23h 43m
Deal found 11/2![Qantas Airways logo]()
$1,011
This Air Tahiti Nui deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Tahiti Nui is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/264:49 pm -
1 stop14h 11m
Sat 1/3011:59 pm -
1 stop14h 01m
Deal found 11/2![Air Tahiti Nui logo]()
$1,032
This oojo deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1011:44 am -
1 stop22h 11m
Sat 4/1710:00 pm -
1 stop28h 12m
Deal found 10/31![Fiji Airways logo]()
$1,052
This oojo deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/195:47 pm -
1 stop38h 13m
Fri 3/197:00 pm -
1 stop23h 25m
Deal found 10/31![Air New Zealand logo]()
$1,115
This Alaska Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/194:47 pm -
1 stop18h 38m
Mon 3/811:15 am -
2 stops24h 59m
Deal found 11/5![Alaska Airlines logo]()
$1,116
This BusinessClass deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/310:25 am -
1 stop31h 05m
Wed 3/318:25 am -
1 stop43h 40m
Deal found 11/4![Cathay Pacific logo]()
$1,383
This Qatar Airways deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/183:50 pm -
1 stop31h 40m
Sat 11/214:05 pm -
2 stops38h 10m
Deal found 11/4![Qatar Airways logo]()
$1,603
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/171:54 pm -
2 stops22h 16m
Fri 3/53:50 pm -
1 stop17h 15m
Deal found 11/3![United Airlines logo]()
$921
This Delta deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/319:44 am -
1 stop26h 11m
Wed 2/102:45 pm -
1 stop23h 35m
Deal found 11/1![Delta logo]()
$1,011
This Qantas Airways deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/174:47 pm -
2 stops24h 18m
Fri 3/57:30 am -
3 stops28h 06m
Deal found 11/3![Multiple Airlines logo]()
$1,069
This Fiji Airways deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/254:32 pm -
1 stop17h 28m
Fri 3/510:15 pm -
1 stop17h 42m
Deal found 11/4![Fiji Airways logo]()
$1,073
This Qantas Airways deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/194:47 pm -
1 stop18h 38m
Mon 3/87:15 pm -
2 stops44h 40m
Deal found 11/1![Qantas Airways logo]()
$1,080
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/35:44 pm -
1 stop28h 16m
Mon 2/1510:10 pm -
1 stop14h 20m
Deal found 11/1![United Airlines logo]()
$1,024
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/11:30 pm -
2 stops22h 25m
Wed 3/102:45 pm -
2 stops24h 45m
Deal found 11/4![Delta logo]()
$1,065
This Qantas Airways deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2810:27 am -
1 stop25h 43m
Sun 2/146:00 am -
2 stops25h 52m
Deal found 10/31![Qantas Airways logo]()
$1,111
This Fiji Airways deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/305:47 pm -
1 stop15h 48m
Thu 2/259:40 pm -
1 stop20h 55m
Deal found 11/2![Fiji Airways logo]()
$1,123
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/45:00 am -
2 stops17h 00m
Thu 2/1810:10 pm -
2 stops21h 07m
Deal found 11/1![United Airlines logo]()
$1,024
This Alaska Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:00 am -
1 stop17h 45m
Thu 12/39:40 pm -
1 stop20h 16m
Deal found 11/1![Multiple Airlines logo]()
$1,146
This United Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/276:57 am -
1 stop14h 58m
Tue 5/119:10 pm -
1 stop12h 02m
Deal found 11/4![United Airlines logo]()
$1,028
This Alaska Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:17 am -
2 stops25h 08m
Mon 11/3011:15 am -
1 stop32h 05m
Deal found 10/31![Alaska Airlines logo]()
$1,403
This Cathay Pacific deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/910:25 am -
1 stop30h 20m
Fri 11/1312:15 pm -
1 stop38h 30m
Deal found 10/31![Cathay Pacific logo]()
$1,416
This Air New Zealand deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/171:00 pm -
2 stops26h 55m
Wed 2/248:15 am -
2 stops27h 41m
Deal found 11/4![Multiple Airlines logo]()
$1,203
This Delta deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/159:20 pm -
1 stop41h 10m
Wed 11/2510:40 am -
1 stop22h 30m
Deal found 11/1![Delta logo]()
$1,203
This KLM deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/182:35 pm -
3 stops45h 50m
Sat 11/2110:15 pm -
2 stops56h 32m
Deal found 11/4![KLM logo]()
$2,931
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/188:47 am -
1 stop13h 13m
Thu 2/2510:10 pm -
1 stop20h 45m
Deal found 11/1![United Airlines logo]()
$1,032
This Qantas Airways deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/105:10 pm -
2 stops34h 00m
Sun 4/46:00 am -
2 stops24h 52m
Deal found 11/2![Qantas Airways logo]()
$1,280
This Fiji Airways deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/224:32 pm -
1 stop17h 28m
Fri 3/510:15 am -
2 stops25h 48m
Deal found 11/4![Fiji Airways logo]()
$1,286
Last-minute flights from Washington to South PacificDiscover last-minute flight deals from Washington to South Pacific. Data last updated November 5, 2026 and is based on user searches.
Discover last-minute flight deals from Washington to South Pacific. Data last updated November 5, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/64:30 pm -
1 stop17h 30m
Sun 11/159:40 pm -
1 stop19h 55m
Deal found 11/5![Fiji Airways logo]()
$972
This lastminute.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/218:04 pm -
1 stop28h 31m
Sat 12/511:45 pm -
1 stop12h 31m
Deal found 11/2![Air Tahiti Nui logo]()
$970
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/224:17 pm -
1 stop15h 03m
Tue 12/111:25 pm -
2 stops42h 37m
Deal found 11/1![Multiple Airlines logo]()
$984
This Expedia deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:09 am -
1 stop17h 26m
Mon 12/79:30 pm -
1 stop18h 25m
Deal found 11/2![Air Tahiti Nui logo]()
$986
This Expedia deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/23:55 pm -
2 stops25h 10m
Wed 12/91:20 pm -
1 stop28h 15m
Deal found 11/2![Multiple Airlines logo]()
$946
This Expedia deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/21:35 pm -
2 stops28h 10m
Sat 12/123:50 pm -
1 stop19h 26m
Deal found 10/31![Qantas Airways logo]()
$955
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/107:36 pm -
1 stop35h 44m
Thu 12/177:15 am -
1 stop14h 29m
Deal found 11/1![Multiple Airlines logo]()
$972
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/128:43 pm -
1 stop34h 37m
Mon 12/287:15 am -
1 stop23h 02m
Deal found 11/1![Multiple Airlines logo]()
$943
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/128:43 pm -
1 stop34h 37m
Sat 12/267:15 am -
1 stop23h 20m
Deal found 11/1![Multiple Airlines logo]()
$954
This Kiwi.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/229:38 pm -
1 stop33h 42m
Mon 12/287:15 am -
1 stop23h 02m
Deal found 10/31![Multiple Airlines logo]()
$910
This Kiwi.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/237:16 am -
1 stop24h 04m
Mon 12/287:15 am -
1 stop23h 02m
Deal found 10/31![Multiple Airlines logo]()
$945
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/319:44 pm -
1 stop33h 36m
Thu 1/77:15 am -
1 stop24h 01m
Deal found 11/3![Multiple Airlines logo]()
$962
One-way flights from Washington to South PacificSearch for one-way flight options from Washington to South Pacific. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
Search for one-way flight options from Washington to South Pacific. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/205:46 pm -
1 stop13h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$440
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:36 pm -
1 stop35h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$472
This Kiwi.com deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/257:10 am -
1 stop24h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Multiple Airlines logo]()
$501
This Trip.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/278:40 am -
1 stop27h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$508
This FlightHub deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/111:36 pm -
1 stop17h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$519
This FlightHub deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/610:00 am -
2 stops24h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$519
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/28:40 am -
2 stops29h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$522
This Justfly.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/712:41 pm -
2 stops20h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$533
This Mytrip deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/810:15 am -
2 stops28h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$536
This BYOjet deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2312:00 pm -
1 stop27h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Alaska Airlines logo]()
$537
This Justfly.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/108:51 pm -
1 stop34h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$537
This FlightHub deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/82:28 pm -
2 stops19h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$538
Find flight deals from Washington to South Pacific
Keep the following information in mind while searching for Washington to South Pacific flight deals. Data was last updated November 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $849 (Kiwi.com) |
One-way from | $440 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $1,149 |
Cheapflights Fare Finder
Customize your flight search to find flights from Washington to South Pacific that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated November 5, 2026.
Use the filters below to find and compare flights from Washington to South Pacific that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattlePerth
SEA Seattle/Tacoma Intl - PER Perth
SEAPER
Seattle/Tacoma Intl
Thu 4/8
10:15 am-6:05 am
2 stops28h 50m
Perth
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$536
SeattlePerth
SEA Seattle/Tacoma Intl - PER Perth
SEAPER
Seattle/Tacoma Intl
Fri 4/2
10:15 am-9:45 pm
2 stops44h 30m
Perth
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$549
Quickest round-trip
SeattleNadi
SEA Seattle/Tacoma Intl - NAN Nadi
SEANAN
Seattle/Tacoma Intl
Sun 2/7
5:46 pm-5:35 am
1 stop15h 49m
Nadi
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$568
SeattlePapeete
SEA Seattle/Tacoma Intl - PPT Papeete Faaa
SEAPPT
Seattle/Tacoma Intl
Thu 4/1
9:40 pm-4:50 am
1 stop34h 10m
Papeete Faaa
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$584
SeattleMelbourne
SEA Seattle/Tacoma Intl - MEL Melbourne
SEAMEL
Seattle/Tacoma Intl
Sat 2/27
12:57 pm-9:30 am
2 stops25h 33m
Melbourne
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$585
SeattleBrisbane
SEA Seattle/Tacoma Intl - BNE Brisbane
SEABNE
Seattle/Tacoma Intl
Mon 2/1
11:26 am-5:50 am
2 stops24h 24m
Brisbane
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$597
SeattleSydney
SEA Seattle/Tacoma Intl - SYD Sydney Kingsford Smith
SEASYD
Seattle/Tacoma Intl
Mon 2/1
6:43 pm-6:25 am
1 stop40h 42m
Sydney Kingsford Smith
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$599
SeattleBrisbane
SEA Seattle/Tacoma Intl - BNE Brisbane
SEABNE
Seattle/Tacoma Intl
Sat 12/5
7:10 am-5:50 am
1 stop28h 40m
Brisbane
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$600
SeattleSydney
SEA Seattle/Tacoma Intl - SYD Sydney Kingsford Smith
SEASYD
Seattle/Tacoma Intl
Wed 12/2
11:50 am-6:25 am
2 stops23h 35m
Sydney Kingsford Smith
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$600
SeattleMelbourne
SEA Seattle/Tacoma Intl - MEL Melbourne
SEAMEL
Seattle/Tacoma Intl
Thu 2/18
9:55 am-9:30 am
2 stops28h 35m
Melbourne
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$603
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Washington to South Pacific
Have a flexible travel schedule? Discover the best time to fly to South Pacific from Washington with our price prediction graph.
SEA-PER
SEA-NAN
SEA-MEL
SEA-BNE
SEA-AKL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Washington to South Pacific
USWA-0SP
SEA-PER
SEA-NAN
SEA-MEL
SEA-BNE
What is the cheapest month to book a flight from State of Washington to South Pacific?
Currently, March is the cheapest month in which you can book a flight from State of Washington to South Pacific (average of $1,030). Flying from State of Washington to South Pacific in December is currently the most expensive (average of $1,611). 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.
How far ahead should I book a flight from State of Washington to South Pacific?
The best time to book flights from State of Washington to South Pacific is 23 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Related info for your journey
Find useful and relevant information for your journey from Washington to South Pacific. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Top destinations
Alternative routes for Washington to South Pacific
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to South Pacific by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Washington to South Pacific by cabin class
Find flights from Washington to South Pacific, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Washington and South Pacific flights
Browse other Washington and South Pacific flight options. Last updated on November 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from South Pacific
Find the right flight back to Washington after your stay in South Pacific
Fly to South Pacific countries
Consider these flights traveling to countries located in South Pacific.
Washington to South Pacific flights
Consider these flights traveling from Washington to South Pacific.
Top 10 airlines flying from Washington to South Pacific
Discover the top 10 airlines that operate flights from Washington to South Pacific. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated November 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$528 | Average$1,060 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$570 | Average$1,281 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$598 | Average$1,217 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$758 | Average$1,458 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$768 | Average$1,030 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$814 | Average$1,212 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$863 | Average$1,336 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$895 | Average$1,195 | FlexibilityNo cancel fee | On-time73% | |
| Cheapest$1,001 | Average$1,032 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$1,153 | Average$1,339 | FlexibilityNo cancel fee | On-time72% |