$383 Cheap Flights from Seattle (SEA) to Christchurch (CHC)

View $383 flight on Mon, Mar 23, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Christchurch International Airport (CHC)

Cheap Flights from Seattle to Christchurch (SEA-CHC)

Prices were available within the past 7 days and start at $383 for one-way flights and $818 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, Mar 17 - Thu, Mar 26
SEA
Seattle
CHC
Christchurch
$818 Roundtrip, found 17 hours ago
$818
Roundtrip
found 17 hours ago
Select Air Canada flight, departing Tue, Mar 17 from Seattle to Christchurch, returning Thu, Mar 26, priced at $818 found 17 hours ago
Air Canada
Wed, Mar 18 - Fri, Mar 27
SEA
Seattle
CHC
Christchurch
$830 Roundtrip, found 1 day ago
$830
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Mar 18 from Seattle to Christchurch, returning Fri, Mar 27, priced at $830 found 1 day ago
Air Canada
Tue, Mar 17 - Thu, Mar 26
SEA
Seattle
CHC
Christchurch
$951 Roundtrip, found 17 hours ago
$951
Roundtrip
found 17 hours ago
Select Air Canada flight, departing Tue, Mar 17 from Seattle to Christchurch, returning Thu, Mar 26, priced at $951 found 17 hours ago
Air Canada
Sun, Feb 1 - Thu, Feb 19
SEA
Seattle
CHC
Christchurch
$965 Roundtrip, found 17 hours ago
$965
Roundtrip
found 17 hours ago
Select Air Canada flight, departing Sun, Feb 1 from Seattle to Christchurch, returning Thu, Feb 19, priced at $965 found 17 hours ago
Air Canada
Sun, Oct 19 - Sun, Nov 2
SEA
Seattle
CHC
Christchurch
$969 Roundtrip, found 4 hours ago
$969
Roundtrip
found 4 hours ago
Select Air Canada flight, departing Sun, Oct 19 from Seattle to Christchurch, returning Sun, Nov 2, priced at $969 found 4 hours ago
Air Canada
Tue, Mar 17 - Thu, Mar 26
SEA
Seattle
CHC
Christchurch
$974 Roundtrip, found 17 hours ago
$974
Roundtrip
found 17 hours ago
Select Air Canada flight, departing Tue, Mar 17 from Seattle to Christchurch, returning Thu, Mar 26, priced at $974 found 17 hours ago
Air New Zealand
Fri, Feb 6 - Sun, Feb 15
SEA
Seattle
CHC
Christchurch
$1,160 Roundtrip, found 3 days ago
$1,160
Roundtrip
found 3 days ago
Select Air New Zealand flight, departing Fri, Feb 6 from Seattle to Christchurch, returning Sun, Feb 15, priced at $1,160 found 3 days ago
Qantas Airways
Thu, Nov 13 - Wed, Dec 3
SEA
Seattle
CHC
Christchurch
$1,167 Roundtrip, found 10 hours ago
$1,167
Roundtrip
found 10 hours ago
Select Qantas Airways flight, departing Thu, Nov 13 from Seattle to Christchurch, returning Wed, Dec 3, priced at $1,167 found 10 hours ago
United
Sun, Nov 16 - Sun, Nov 23
SEA
Seattle
CHC
Christchurch
$1,177 Roundtrip, found 10 hours ago
$1,177
Roundtrip
found 10 hours ago
Select United flight, departing Sun, Nov 16 from Seattle to Christchurch, returning Sun, Nov 23, priced at $1,177 found 10 hours ago
American Airlines
Fri, Oct 31 - Sat, Nov 22
SEA
Seattle
CHC
Christchurch
$1,391 Roundtrip, found 2 days ago
$1,391
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Oct 31 from Seattle to Christchurch, returning Sat, Nov 22, priced at $1,391 found 2 days ago

Alternative airports near Christchurch

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Christchurch Intl. CHC. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $1,216
CHC
Christchurch Intl.
CheapestClosest
Average driving time to city center14 min
Flights from $1,216
Flights from Seattle (SEA) to Christchurch (CHC)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Christchurch Intl.
Airlines serving
Air Canada, Air New Zealand, Alaska Airlines, American Airlines, Cathay Pacific, Emirates, Fiji Airways, Qantas Airways, Singapore Airlines, United
Roundtrip price
$817
Distance
7427 mi

Seattle to Christchurch Flights

The cheapest times to fly from Seattle to Christchurch

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Christchurch are during the month of March. You can find some of the cheapest flights from Seattle to Christchurch with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Christchurch

Sunday is one of the best days to book for cheap flights from Seattle to Christchurch: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Christchurch

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Christchurch in 2025. You can also book with separate airlines for your outbound and return journeys, from $383 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Christchurch flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Christchurch airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Christchurch Intl. Airport (CHC) cost?
Get a cheap one-way flight from $383 or cheap return flight from $818 from Seattle - Tacoma Intl. Airport (SEA) to Christchurch Intl. Airport (CHC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Christchurch Intl. Airport (CHC)?
The cheapest month to fly from SEA to CHC is March, when demand is low. Off-peak months are usually when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Christchurch Intl. Airport (CHC)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from SEA to CHC. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Christchurch Intl. Airport (CHC)?
There aren't any daily direct flights from Seattle - Tacoma Intl. Airport (SEA) to Christchurch Intl. Airport (CHC). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from SEA to CHC?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on various factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Christchurch Intl. Airport (CHC)?
To touch down at Christchurch Intl. Airport (CHC) on schedule, pick a flight that takes off from Seattle - Tacoma Intl. Airport (SEA) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Christchurch Intl. Airport (CHC) last-minute?
Booking your flight from SEA to CHC just before your getaway is typically more expensive. But if there's some wiggle room with your schedule, you could snag a cheap last-minute fare.
Is it cheaper to book a SEA to CHC flight and hotel package?
You can save money by booking a SEA to CHC flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After choosing your preferred accommodations and flights, consider adding extras including activities, car rentals and tours.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Christchurch Intl. Airport (CHC)?
If you reserved your SEA to CHC flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

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*Available to One Key members.