Cheap flights from Seattle / Tacoma International to Christchurch

Compare Seattle / Tacoma International to Christchurch flight deals

Find the cheapest month or even day of the year to fly to Christchurch

Book the best Christchurch fare with no extra fees

Flight deals from Seattle / Tacoma International to Christchurch

Looking for a cheap last-minute deal or the best round-trip flight from Seattle / Tacoma International Airport to Christchurch Airport? If you want to travel next month, round-trip fares start from $1,188. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Seattle / Tacoma International to Christchurch

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle / Tacoma International to Christchurch flights are currently cheapest in June.

Seattle / Tacoma International to Christchurch: Alternative routes

Compare routes from Seattle / Tacoma International to Christchurch below. You may find an airport to fly into that's cheaper, faster, or easier than Christchurch.

Seattle to Christchurch: Flight information

The things to know before you go.
Cheapest flight found$1,076
Cheapest month to flyAugust

Finding cheap flights from Seattle / Tacoma International to Christchurch: Frequently asked questions

The best price we found for a round-trip flight from Seattle / Tacoma International to Christchurch is $1,076. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Seattle / Tacoma International to Christchurch. But we found flights with one or more stops from $1,076.
There are no flights flying from Seattle / Tacoma International to Christchurch, as of May 2026.
The cheapest month to fly from Seattle / Tacoma International to Christchurch is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to Christchurch Airport on Friday, August 28, 2026.
No airlines currently offer direct flights between Seattle / Tacoma International Airport and Christchurch Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Christchurch but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Christchurch is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to Christchurch.

Flying from Seattle-Tacoma International Airport (SEA) to Christchurch International Airport (CHC): what you need to know

  • Christchurch's timezone is UTC+13, which makes Christchurch 20 hours ahead of Seattle.

  • To ensure you catch your SEA to CHC flight, leave enough time to check in and drop off your luggage. Turning up two hours ahead of international departures and one hour before domestic flights is the standard rule.

  • During popular months such as July, you'll want to get to the airport even earlier. Plan to arrive two hours before a domestic departure and four hours ahead of an international flight whenever you're traveling during peak periods in general.

  • Take a detour to a new city or break up your flight with a stopover. Just uncheck 'Direct flights only' to see your options when searching for tickets from Seattle-Tacoma International Airport to Christchurch International Airport. Many passengers pass through San Francisco International Airport when flying between SEA and CHC.

How to find the cheapest flights from Seattle-Tacoma International Airport (SEA) to Christchurch International Airport (CHC)

  • $606 is currently the lowest price for a one-way Seattle-Tacoma International Airport to Christchurch International Airport flight. A return flight starts at $1,076. These prices can change based on demand.

  • Don't wait until the last minute. You're more likely to get cheap tickets from SEA to CHC if you book ahead. Airlines often offer some terrific early bird rates.

  • The 'Whole month' search tool shows you the cheapest flights from Seattle-Tacoma International Airport to Christchurch International Airport throughout the entire month. It's an easy way to find a bargain if your plans aren't set in stone.

  • Cut down on the time spent looking for cheap flights from SEA to CHC by creating a Price Alert. You'll receive an email or notification through the app when a special offer becomes available.

  • Tailor your flights using filters. Choose your ideal arrival and departure times, total journey duration and airlines. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from Seattle-Tacoma International Airport to Christchurch International Airport.

Handy information about Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport scores high marks for on-time performance. 81.27% of flights that depart SEA arrive at their destination as scheduled.

  • To reach Seattle-Tacoma International Airport from central Seattle, it takes around 20 minutes if you're traveling by car. Of course, this depends on traffic conditions. It's approximately 23 kilometers from the airport to the city center.

  • The journey on public transport takes roughly 55 minutes.

  • Searching for a handy hotel near SEA? If you've booked an early flight from Seattle-Tacoma International Airport to Christchurch International Airport, these accommodation options will put you moments from your departure lounge:

Arriving at Christchurch International Airport (CHC)

  • If you have a late Seattle-Tacoma International Airport to Christchurch International Airport flight, nothing tops the convenience of being near the terminal. Grab your suitcases from the carousel and then be resting not long after at one of these options near CHC:

  • Grab a Christchurch International Airport rental car and explore Christchurch and beyond with your own wheels. Yes rentals, Discount Car Rentals and mode rentals are top providers to choose from here.

  • For the best deal, reserve your ride from Christchurch International Airport around three weeks before you set off.

Getting from Christchurch International Airport (CHC) to central Christchurch

  • Christchurch International Airport to central Christchurch has a drive time of around 1 hour. It's approximately 56 kilometers away.

When to fly to Christchurch International Airport (CHC)

  • It's time to pick your trip dates for your flight from Seattle-Tacoma International Airport to Christchurch International Airport. February is the busiest month to head to Christchurch. If you want a more laid-back vibe, go in April.

  • Lock in your flight from Seattle-Tacoma International Airport to Christchurch International Airport for January if you'd like to go to Christchurch during its warmest month. Expect temperatures of between 10ºC (50ºF) and 24ºC (75ºF).

  • Search for cheap tickets from SEA to CHC in July if you like cooler conditions. Temperatures are at their lowest around then, ranging between 1ºC (34ºF) and 12ºC (54ºF) on average.

Explore more of New Zealand

  • You've done Christchurch, now it's time to discover other parts of New Zealand. Journey about 322 kilometers north-east to Wellington to check off its top sights. From Museum of New Zealand (Te Papa Tongarewa) to Weta Workshop and Wellington Cable Car, there's plenty to keep you busy.

  • Around 290 kilometers south-west of Christchurch, Dunedin is another essential stop in New Zealand. No visit is complete without checking out Larnach Castle, Otago Peninsula Museum and Historical Society and Cadbury World.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.