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$498+ 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CHC
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
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 septiembre 17, 2025.

Round-trip from

$911
(Air Canada)

One-way from

$498
(Priceline)

Popular in

September

Cheapest in

March

Average price

$1,734
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. 3% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 17, 2025.

This Air Canada deal was found by Cheapflights users on 9/17. 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.
mar. 10/2110:00 amSEA - CHC
2 stops42h 45mAir Canada
mar. 11/46:10 amCHC - SEA
2 stops36h 56mAir Canada
Deal found 9/17$944
This Air Canada deal was found by Cheapflights users on 9/17. 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.
mar. 10/217:15 pmSEA - CHC
2 stops33h 30mAir Canada
mié. 11/54:05 pmCHC - SEA
2 stops48h 11mAir Canada
Deal found 9/17$1,045
This oojo deal was found by Cheapflights users on 9/16. 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.
sáb. 11/17:40 amSEA - CHC
2 stops44h 15mQantas Airways
sáb. 11/86:05 amCHC - SEA
2 stops33h 06mQantas Airways
Deal found 9/16$1,048
This Priceline deal was found by Cheapflights users on 9/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/276:05 amSEA - CHC
2 stops44h 50mQantas Airways
mié. 12/106:05 amCHC - SEA
2 stops33h 15mQantas Airways
Deal found 9/16$1,049
This oojo deal was found by Cheapflights users on 9/15. 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.
mié. 12/35:11 pmSEA - CHC
2 stops41h 14mAir New Zealand
mié. 12/176:45 amCHC - SEA
2 stops32h 42mAir New Zealand
Deal found 9/15$1,079
This oojo deal was found by Cheapflights users on 9/15. 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.
mié. 12/35:11 pmSEA - CHC
1 stop20h 24mAir New Zealand
mar. 12/162:15 pmCHC - SEA
1 stop25h 12mAir New Zealand
Deal found 9/15$1,082
This Qantas Airways deal was found by Cheapflights users on 9/17. 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.
lun. 10/202:42 pmSEA - CHC
2 stops37h 17mQantas Airways
mié. 11/56:05 amCHC - SEA
2 stops34h 53mQantas Airways
Deal found 9/17$1,084
This BYOjet deal was found by Cheapflights users on 9/15. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/266:05 amSEA - CHC
2 stops44h 50mQantas Airways
jue. 12/46:05 amCHC - SEA
2 stops33h 15mQantas Airways
Deal found 9/15$1,098
This Expedia deal was found by Cheapflights users on 9/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/164:30 pmSEA - CHC
2 stops25h 55mMultiple Airlines
sáb. 11/226:10 pmCHC - SEA
3 stops49h 14mMultiple Airlines
Deal found 9/15$1,110
This oojo deal was found by Cheapflights users on 9/17. 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.
dom. 11/306:05 amSEA - CHC
2 stops44h 50mQantas Airways
jue. 12/186:05 amCHC - SEA
2 stops33h 38mQantas Airways
Deal found 9/17$1,114
This Priceline deal was found by Cheapflights users on 9/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/136:20 amSEA - CHC
2 stops44h 35mQantas Airways
lun. 12/86:15 amCHC - SEA
2 stops33h 05mQantas Airways
Deal found 9/16$1,150

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 septiembre 17, 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

vie. 2/6

10:05 am-12:40 am

2 stops41h 35m

Christchurch

sáb. 2/21

6:10 am-10:06 pm

2 stops36h 56m

$941

SeattleChristchurch

SEA - CHC

SEACHC

Seattle/Tacoma Intl

dom. 2/8

9:25 am-10:35 am

1 stop28h 10m

Christchurch

sáb. 2/28

9:50 am-3:41 pm

2 stops26h 51m

$1,065

SeattleChristchurch

SEA - CHC

SEACHC

Seattle/Tacoma Intl

jue. 2/5

3:35 pm-11:55 pm

2 stops35h 20m

Christchurch

jue. 2/19

6:05 am-6:34 pm

2 stops33h 29m

$1,084

SeattleChristchurch

SEA - CHC

SEACHC

Seattle/Tacoma Intl

lun. 2/9

3:35 pm-11:55 pm

2 stops35h 20m

Christchurch

mar. 2/24

6:05 am-6:34 pm

2 stops33h 29m

$1,084

SeattleChristchurch

SEA - CHC

SEACHC

Seattle/Tacoma Intl

jue. 2/5

3:35 pm-11:55 pm

2 stops35h 20m

Christchurch

vie. 2/20

6:05 am-8:02 pm

2 stops34h 57m

$1,084

SeattleChristchurch

SEA - CHC

SEACHC

Seattle/Tacoma Intl

sáb. 2/7

3:35 pm-11:55 pm

2 stops35h 20m

Christchurch

jue. 2/19

6:05 am-6:34 pm

2 stops33h 29m

$1,084

SeattleChristchurch

SEA - CHC

SEACHC

Seattle/Tacoma Intl

vie. 2/6

9:25 am-10:35 am

1 stop28h 10m

Christchurch

sáb. 2/21

6:00 am-11:28 am

2 stops26h 28m

$1,161

SeattleChristchurch

SEA - CHC

SEACHC

Seattle/Tacoma Intl

mié. 2/11

7:30 pm-10:35 am

1 stop18h 05m

Christchurch

sáb. 2/21

6:00 am-11:28 am

2 stops26h 28m

$1,161

SeattleChristchurch

SEA - CHC

SEACHC

Seattle/Tacoma Intl

dom. 2/8

7:30 pm-10:35 am

1 stop18h 05m

Christchurch

sáb. 2/21

6:00 am-3:41 pm

2 stops30h 41m

$1,161

SeattleChristchurch

SEA - CHC

SEACHC

Seattle/Tacoma Intl

dom. 2/8

5:10 pm-10:35 am

1 stop20h 25m

Christchurch

lun. 2/23

6:00 am-9:01 pm

3 stops36h 01m

$1,161

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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 septiembre 17, 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 septiembre 17, 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
505 reviews

Entertainment

7.4

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Boarding

8.2

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
505 reviews
Air New Zealand
8.0
Very good
505 reviews

Entertainment

7.4

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Boarding

8.2

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
8,926 reviews
Air New Zealand
8.0
Very good
505 reviews

Entertainment

7.4

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Boarding

8.2

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.

  • How long is the flight from Seattle to Christchurch?

    Air Canada, Air New Zealand, and Qantas Airways can get you from Seattle to Christchurch in just under 28h 10m. Your travel time can differ by up to 13h 25m. 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 $776. Another option worth looking into is Air New Zealand, starting at $1,081 round trip. These flights start at 46% 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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$776Average$1,533FlexibilityNo cancel feeOn-time69%
Air New ZealandCheapest$1,081Average$1,530FlexibilityNo cancel feeOn-time78%

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