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$584+ Cheap flights from Seattle (SEA) to Christchurch (CHC)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CHC
Aug 20 — Aug 271
Thu 8/20
Thu 8/27
1 adult, Economy
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Cheap flight deals from Seattle to Christchurch

Cheapest flights from Seattle to Christchurch
Explore the most affordable flight options available from Seattle to Christchurch. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 21, 2026.

This American Airlines deal was found by Cheapflights users on 7/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/181:37 pm
SEA
-
CHC
2 stops29h 48m
American Airlines
Sun 11/16:00 am
CHC
-
SEA
2 stops28h 00m
American Airlines
Deal found 7/20$1,052
This Trip.com deal was found by Cheapflights users on 7/16. 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.
Thu 8/2710:34 am
SEA
-
CHC
2 stops32h 51m
Multiple Airlines
Wed 9/96:20 am
CHC
-
SEA
2 stops25h 40m
Multiple Airlines
Deal found 7/16$1,060
This oojo deal was found by Cheapflights users on 7/16. 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.
Tue 10/203:20 pm
SEA
-
CHC
2 stops25h 45m
Multiple Airlines
Sun 10/252:10 pm
CHC
-
SEA
2 stops24h 38m
Multiple Airlines
Deal found 7/16$1,120
This oojo deal was found by Cheapflights users on 7/16. 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.
Mon 9/149:57 am
SEA
-
CHC
2 stops33h 48m
Multiple Airlines
Sat 9/266:00 am
CHC
-
SEA
2 stops35h 59m
Multiple Airlines
Deal found 7/16$1,187
This oojo deal was found by Cheapflights users on 7/19. 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.
Thu 9/174:59 pm
SEA
-
CHC
2 stops27h 26m
Multiple Airlines
Tue 10/67:00 am
CHC
-
SEA
2 stops36h 04m
Multiple Airlines
Deal found 7/19$1,188
This oojo deal was found by Cheapflights users on 7/16. 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 11/712:00 pm
SEA
-
CHC
2 stops39h 25m
Multiple Airlines
Sat 11/146:00 am
CHC
-
SEA
2 stops25h 52m
Multiple Airlines
Deal found 7/16$1,189
This FlightHub deal was found by Cheapflights users on 7/18. 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.
Thu 9/174:59 pm
SEA
-
CHC
2 stops26h 46m
Qantas Airways
Sat 10/37:20 am
CHC
-
SEA
2 stops24h 56m
Qantas Airways
Deal found 7/18$1,193
This oojo deal was found by Cheapflights users on 7/19. 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.
Tue 8/185:10 pm
SEA
-
CHC
2 stops27h 15m
Qantas Airways
Mon 8/246:00 am
CHC
-
SEA
2 stops32h 39m
Qantas Airways
Deal found 7/19$1,196
This oojo deal was found by Cheapflights users on 7/19. 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.
Sun 10/119:09 pm
SEA
-
CHC
2 stops56h 11m
Multiple Airlines
Sat 10/174:45 pm
CHC
-
SEA
2 stops25h 52m
Multiple Airlines
Deal found 7/19$1,197
This Qantas Airways deal was found by Cheapflights users on 7/18. 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 9/165:02 pm
SEA
-
CHC
2 stops27h 23m
Qantas Airways
Wed 9/307:20 am
CHC
-
SEA
2 stops26h 19m
Qantas Airways
Deal found 7/18$1,198
This oojo deal was found by Cheapflights users on 7/19. 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.
Thu 9/174:59 pm
SEA
-
CHC
2 stops26h 46m
Multiple Airlines
Sat 10/37:20 am
CHC
-
SEA
2 stops35h 20m
Multiple Airlines
Deal found 7/19$1,201

Find flight deals from Seattle to Christchurch

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Christchurch (CHC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,002
(BusinessClass)

One-way from

$584
(oojo)

Popular in

November

Cheapest in

May
Provider with most accurate pricing for Seattle/Tacoma Intl-Christchurch flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Christchurch flights.
Search Deals
From Seattle/Tacoma Intl to Christchurch
Search Deals
One-way flight from Seattle/Tacoma Intl to Christchurch
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($266 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($68 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Christchurch 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 2,558,603 searches. Data last updated July 21, 2026.
Use the filters below to find and compare flights from Seattle to Christchurch that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SeattleChristchurch

SEA - CHC

SEACHC

Seattle/Tacoma Intl

Thu 9/17

4:59 pm-3:25 pm

2 stops27h 26m

Christchurch

Sat 10/3

7:20 am-12:16 pm

2 stops24h 56m

$1,198

SeattleChristchurch

SEA - CHC

SEACHC

Seattle/Tacoma Intl

Thu 9/17

4:59 pm-2:45 pm

2 stops26h 46m

Christchurch

Sat 10/3

7:20 am-10:40 pm

2 stops35h 20m

$1,201

SeattleChristchurch

SEA - CHC

SEACHC

Seattle/Tacoma Intl

Mon 10/12

4:37 pm-12:20 am

2 stops35h 43m

Christchurch

Sat 10/17

7:00 am-10:37 pm

2 stops35h 37m

$1,276

SeattleChristchurch

SEA - CHC

SEACHC

Seattle/Tacoma Intl

Wed 9/16

5:02 pm-2:45 pm

2 stops26h 43m

Christchurch

Sun 10/4

4:45 pm-10:40 pm

2 stops25h 55m

$1,348

SeattleChristchurch

SEA - CHC

SEACHC

Seattle/Tacoma Intl

Tue 10/20

10:55 am-8:50 am

2 stops49h 55m

Christchurch

Sun 10/25

6:00 am-9:23 pm

3 stops35h 23m

$1,515

SeattleChristchurch

SEA - CHC

SEACHC

Seattle/Tacoma Intl

Sat 8/15

11:45 am-3:25 pm

3 stops32h 40m

Christchurch

Sat 8/22

3:45 pm-11:59 pm

2 stops27h 14m

$1,738

SeattleChristchurch

SEA - CHC

SEACHC

Seattle/Tacoma Intl

Sat 10/10

1:45 pm-3:25 pm

3 stops29h 40m

Christchurch

Sat 10/17

6:20 am-12:16 pm

2 stops25h 56m

$1,738

SeattleChristchurch

SEA - CHC

SEACHC

Seattle/Tacoma Intl

Thu 10/8

4:37 pm-3:25 pm

2 stops26h 48m

Christchurch

Tue 10/20

4:45 pm-10:37 pm

2 stops25h 52m

$1,761

SeattleChristchurch

SEA - CHC

SEACHC

Seattle/Tacoma Intl

Sun 1/3

8:45 am-3:35 pm

1 stop57h 50m

Christchurch

Thu 2/4

12:00 pm-7:10 am

1 stop40h 10m

$1,803

SeattleChristchurch

SEA - CHC

SEACHC

Seattle/Tacoma Intl

Sat 1/2

8:45 am-3:35 pm

1 stop33h 50m

Christchurch

Thu 2/4

12:00 pm-7:10 am

2 stops40h 10m

$1,972

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/19

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Seattle to Christchurch

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Christchurch in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Christchurch flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Christchurch flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Christchurch flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Christchurch flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Christchurch flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Christchurch

Have a flexible travel schedule? Discover the best time to fly to Christchurch from Seattle with our price prediction graph.
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.

Reviews of airlines servicing Christchurch

Get insights into the airlines that provide service to Christchurch. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Christchurch. Reviews last updated July 21, 2026.
See what other customers who have flown with Air New Zealand and United Airlines from Seattle to Christchurch have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very good
654 reviews

Crew

8.5

Overall

8.0

Entertainment

7.4

Food

7.5

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Air New Zealand
8.0
Very good
654 reviews
Air New Zealand
8.0
Very good
654 reviews

Crew

8.5

Overall

8.0

Entertainment

7.4

Food

7.5

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
United Airlines
7.4
Good
10,015 reviews
Air New Zealand
8.0
Very good
654 reviews

Crew

8.5

Overall

8.0

Entertainment

7.4

Food

7.5

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

Related info for your journey

Find useful and relevant information for your journey from Seattle to Christchurch. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Seattle to Christchurch?

    Qantas Airways and United Airlines can get you from Seattle to Christchurch in just under 27h 26m. Your travel time can differ by up to 22h 29m. There are 7423 mi between Seattle and Christchurch. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Seattle to Christchurch round-trip?

    Flying on United Airlines is currently your cheapest option to Christchurch, with prices starting at $899. Another option worth looking into is Air New Zealand, starting at $1,065 round trip. These flights start at 32% lower than the current average price 3 months from now.

  • Can I find deals for flights from Seattle to Christchurch that include hotel bookings?

    Yes. In addition to deals on Seattle to Christchurch flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Christchurch?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Christchurch.

  • Can I find deals for business class flights from Seattle to Christchurch?

    Yes. Cheapflights offers flight deals from Seattle to Christchurch by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Seattle to Christchurch

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Auckland flights
Portland to Auckland flights
Spokane to Auckland flights
Portland to Christchurch flights
Seattle to Queenstown flights

Top 2 airlines flying from Seattle to Christchurch

Discover the top 2 airlines that operate flights from Seattle to Christchurch. 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 2,558,603 searches. Data last updated July 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$899Average$1,216FlexibilityNo cancel feeOn-time69%
Air New ZealandCheapest$1,065Average$1,334FlexibilityNo cancel feeOn-time78%

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