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$514+ 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CHC
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
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 July 1, 2025.

Round-trip from

$919
(American Airlines)

One-way from

$514
(Trip.com)

Popular in

September

Cheapest in

July

Average price

$1,012
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. 19% potential increase in price ($378 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($137 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 1, 2025.

This American Airlines deal was found by Cheapflights users on 6/30. 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 11/911:51 amSEA - CHC
2 stops29h 49mAmerican Airlines
Sun 11/236:15 amCHC - SEA
2 stops27h 28mAmerican Airlines
Deal found 6/30$919
This Travelocity deal was found by Cheapflights users on 6/28. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1112:00 pmSEA - CHC
2 stops39h 59mMultiple Airlines
Fri 10/176:05 amCHC - SEA
2 stops23h 16mMultiple Airlines
Deal found 6/28$965
This Qantas Airways deal was found by Cheapflights users on 6/30. 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.
Tue 11/114:30 pmSEA - CHC
2 stops34h 25mQantas Airways
Mon 11/246:00 amCHC - SEA
2 stops33h 44mQantas Airways
Deal found 6/30$1,087
This Air Canada deal was found by Cheapflights users on 6/30. 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.
Tue 11/118:15 amSEA - CHC
3 stops41h 50mAir Canada
Tue 11/256:10 amCHC - SEA
2 stops29h 16mAir Canada
Deal found 6/30$1,094
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Fri 11/77:28 pmSEA - CHC
2 stops40h 12mUnited Airlines
Tue 11/256:00 amCHC - SEA
2 stops28h 28mUnited Airlines
Deal found 6/30$1,154
This KAYAK deal was found by Cheapflights users on 6/28. 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.
Thu 10/93:28 pmSEA - CHC
2 stops32h 57mAir New Zealand
Sun 10/192:00 pmCHC - SEA
2 stops30h 59mAir New Zealand
Deal found 6/28$1,284

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 1, 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

Sun 11/9

11:51 am-2:40 pm

2 stops29h 49m

Christchurch

Sun 11/23

6:15 am-12:43 pm

2 stops27h 28m

$919

SeattleChristchurch

SEA - CHC

SEACHC

Seattle/Tacoma Intl

Sat 10/11

12:00 pm-11:59 pm

2 stops39h 59m

Christchurch

Fri 10/17

6:05 am-9:21 am

2 stops23h 16m

$965

SeattleChristchurch

SEA - CHC

SEACHC

Seattle/Tacoma Intl

Tue 11/11

4:30 pm-11:55 pm

2 stops34h 25m

Christchurch

Mon 11/24

6:00 am-6:44 pm

2 stops33h 44m

$1,087

SeattleChristchurch

SEA - CHC

SEACHC

Seattle/Tacoma Intl

Tue 11/11

8:15 am-11:05 pm

3 stops41h 50m

Christchurch

Tue 11/25

6:10 am-2:26 pm

2 stops29h 16m

$1,094

SeattleChristchurch

SEA - CHC

SEACHC

Seattle/Tacoma Intl

Fri 11/7

7:28 pm-8:40 am

2 stops40h 12m

Christchurch

Tue 11/25

6:00 am-1:28 pm

2 stops28h 28m

$1,154

SeattleChristchurch

SEA - CHC

SEACHC

Seattle/Tacoma Intl

Thu 10/9

3:28 pm-8:25 pm

2 stops32h 57m

Christchurch

Sun 10/19

2:00 pm-12:59 am

2 stops30h 59m

$1,284

SeattleChristchurch

SEA - CHC

SEACHC

Seattle/Tacoma Intl

Thu 8/14

5:55 pm-12:05 pm

2 stops23h 10m

$514

SeattleChristchurch

SEA - CHC

SEACHC

Seattle/Tacoma Intl

Thu 8/14

10:15 am-9:30 am

1 stop28h 15m

$1,112

SeattleChristchurch

SEA - CHC

SEACHC

Seattle/Tacoma Intl

Sun 7/20

2:10 am-12:45 am

2 stops51h 35m

$1,392

SeattleChristchurch

SEA - CHC

SEACHC

Seattle/Tacoma Intl

Mon 7/21

2:55 pm-12:45 am

2 stops38h 50m

$1,458

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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 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.

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 July 1, 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 July 1, 2025.
See what other customers who have flown with EVA Air, Singapore Airlines, and Air New Zealand 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.
EVA Air
8.4
Very good
1,212 reviews

Boarding

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very good
1,212 reviews
EVA Air
8.4
Very good
1,212 reviews

Boarding

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Singapore Airlines
8.1
Very good
1,320 reviews
EVA Air
8.4
Very good
1,212 reviews

Boarding

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Air New Zealand
8.0
Very good
486 reviews
EVA Air
8.4
Very good
1,212 reviews

Boarding

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Qantas Airways
7.5
Good
870 reviews
EVA Air
8.4
Very good
1,212 reviews

Boarding

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
United Airlines
7.4
Good
8,858 reviews
EVA Air
8.4
Very good
1,212 reviews

Boarding

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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 American Airlines is currently your cheapest option to Christchurch, with prices starting at $919. Additional round-trip tickets that might be worth considering are offered by Qantas Airways and Air Canada, with the lowest prices starting at $1,087 and $1,094, respectively. These flights start at 40% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Seattle to Christchurch one-way?

    For one-way options, check prices for Singapore Airlines. According to our data, you can fly for as low as $1,112. Users have also found prices from $1,392 and $1,458 on EVA Air and Air Canada, respectively.

  • 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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$776Average$1,533FlexibilityNo cancel feeOn-time69%
Air New ZealandCheapest$1,161Average$1,489FlexibilityNo cancel feeOn-time78%

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