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$563+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CHC
Aug 21 — Aug 281
Thu 8/21
Thu 8/28
1 adult, Economy
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Cheap 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 August 16, 2025.

Round-trip from

$923
(Air Canada)

One-way from

$563
(Ovago)

Popular in

September

Cheapest in

August

Average price

$1,285
From Seattle/Tacoma Intl to Christchurch
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One-way flight from Seattle/Tacoma Intl to Christchurch
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Highest demand for flights based on searches. 17% potential increase in price ($344 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($146 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 16, 2025.

This Air Canada deal was found by Cheapflights users on 8/15. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/187:15 pmSEA - CHC
2 stops33h 30mAir Canada
Mon 10/276:10 amCHC - SEA
2 stops33h 06mAir Canada
Deal found 8/15$923
This Priceline deal was found by Cheapflights users on 8/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/142:40 pmSEA - CHC
2 stops27h 15mMultiple Airlines
Tue 10/286:10 amCHC - SEA
2 stops33h 06mMultiple Airlines
Deal found 8/15$1,024
This Priceline deal was found by Cheapflights users on 8/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/164:59 pmSEA - CHC
2 stops27h 26mQantas Airways
Tue 9/234:40 pmCHC - SEA
2 stops26h 02mQantas Airways
Deal found 8/15$1,033
This FlightHub deal was found by Cheapflights users on 8/15. 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.
Sun 12/149:25 amSEA - CHC
1 stop28h 10mAir New Zealand
Tue 12/302:15 pmCHC - SEA
1 stop39h 08mAir New Zealand
Deal found 8/15$1,075
This oojo deal was found by Cheapflights users on 8/15. 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 12/23:40 pmSEA - CHC
2 stops20h 25mAir New Zealand
Tue 12/162:15 pmCHC - SEA
1 stop19h 03mAir New Zealand
Deal found 8/15$1,088
This Gurufare deal was found by Cheapflights users on 8/15. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:11 pmSEA - CHC
1 stop20h 24mAir New Zealand
Tue 12/162:15 pmCHC - SEA
1 stop19h 03mAir New Zealand
Deal found 8/15$1,109
This KAYAK deal was found by Cheapflights users on 8/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/31:05 pmSEA - CHC
1 stop24h 30mAir New Zealand
Mon 12/152:00 pmCHC - SEA
2 stops22h 29mAir New Zealand
Deal found 8/15$1,116
This Gurufare deal was found by Cheapflights users on 8/15. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/303:40 pmSEA - CHC
2 stops21h 15mAir New Zealand
Tue 12/162:15 pmCHC - SEA
1 stop19h 03mAir New Zealand
Deal found 8/15$1,121
This KAYAK deal was found by Cheapflights users on 8/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/55:11 pmSEA - CHC
1 stop20h 24mAir New Zealand
Mon 12/152:00 pmCHC - SEA
2 stops28h 00mAir New Zealand
Deal found 8/15$1,127
This KAYAK deal was found by Cheapflights users on 8/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:11 pmSEA - CHC
2 stops24h 14mAir New Zealand
Sun 12/142:15 pmCHC - SEA
1 stop25h 12mAir New Zealand
Deal found 8/15$1,128
This KAYAK deal was found by Cheapflights users on 8/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/293:40 pmSEA - CHC
2 stops26h 45mAir New Zealand
Sun 12/142:15 pmCHC - SEA
1 stop25h 12mAir New Zealand
Deal found 8/15$1,133

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 August 16, 2025.
Use the filters below to find and compare flights from Seattle to Christchurch that are best for you.

Fly from

Seattle

Fly to

Christchurch

Route

Depart

Return

Price

SeattleChristchurch

SEA - CHC

SEACHC

Seattle/Tacoma Intl

Sat 10/18

7:15 pm-12:45 am

2 stops33h 30m

Christchurch

Mon 10/27

6:10 am-7:16 pm

2 stops33h 06m

$923

SeattleChristchurch

SEA - CHC

SEACHC

Seattle/Tacoma Intl

Sun 10/19

10:00 am-12:45 am

2 stops42h 45m

Christchurch

Tue 10/28

6:10 am-2:26 pm

2 stops28h 16m

$923

SeattleChristchurch

SEA - CHC

SEACHC

Seattle/Tacoma Intl

Tue 10/14

2:40 pm-1:55 pm

2 stops27h 15m

Christchurch

Tue 10/28

6:10 am-7:16 pm

2 stops33h 06m

$1,024

SeattleChristchurch

SEA - CHC

SEACHC

Seattle/Tacoma Intl

Tue 9/16

4:59 pm-3:25 pm

2 stops27h 26m

Christchurch

Tue 9/23

4:40 pm-11:42 pm

2 stops26h 02m

$1,033

SeattleChristchurch

SEA - CHC

SEACHC

Seattle/Tacoma Intl

Thu 11/13

4:30 pm-3:25 pm

2 stops25h 55m

Christchurch

Mon 12/8

6:05 am-12:56 pm

2 stops27h 51m

$1,033

SeattleChristchurch

SEA - CHC

SEACHC

Seattle/Tacoma Intl

Sat 10/18

1:50 pm-1:05 pm

3 stops27h 15m

Christchurch

Mon 10/27

6:10 am-9:31 am

2 stops23h 21m

$1,173

SeattleChristchurch

SEA - CHC

SEACHC

Seattle/Tacoma Intl

Sun 10/19

12:00 pm-8:55 am

2 stops24h 55m

Christchurch

Tue 10/28

5:00 pm-8:51 pm

3 stops23h 51m

$1,183

SeattleChristchurch

SEA - CHC

SEACHC

Seattle/Tacoma Intl

Mon 9/29

4:59 pm-1:00 am

2 stops36h 01m

Christchurch

Mon 10/6

6:00 am-9:40 pm

2 stops35h 40m

$1,224

SeattleChristchurch

SEA - CHC

SEACHC

Seattle/Tacoma Intl

Tue 10/7

2:55 pm-12:45 am

2 stops37h 50m

Christchurch

Mon 10/13

6:05 am-9:21 am

2 stops23h 16m

$1,276

SeattleChristchurch

SEA - CHC

SEACHC

Seattle/Tacoma Intl

Tue 10/7

7:15 pm-12:45 am

2 stops33h 30m

Christchurch

Tue 10/14

6:35 am-9:21 am

2 stops22h 46m

$1,276

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 19 results
1
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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.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Christchurch

What is the cheapest time of day to fly from SEA to CHC?

Find hourly flight availability from Seattle to Christchurch. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 16, 2025.

One of the essential ways to save on airfare from Seattle to Christchurch is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 7% on airfare.

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 August 16, 2025.
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
504 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.4

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Air New Zealand
8.0
Very good
504 reviews
Air New Zealand
8.0
Very good
504 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.4

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
United Airlines
7.4
Good
8,916 reviews
Air New Zealand
8.0
Very good
504 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.4

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

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.

  • 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 $776. Another option worth looking into is Air New Zealand, starting at $1,163 round trip. These flights start at 51% 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.

  • What is the cheapest month to book a flight from Seattle to Christchurch?

    Currently, July is the cheapest month in which you can book a flight from Seattle to Christchurch (average of $1,101). Flying from Seattle to Christchurch in December is currently the most expensive (average of $1,869). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 August 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$776Average$1,533FlexibilityNo cancel feeOn-time69%
Air New ZealandCheapest$1,163Average$1,515FlexibilityNo cancel feeOn-time78%

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