$418 Cheap flights from Wellington to Seattle (WLG to SEA)

Popular airlines from Wellington Intl. Airport (WLG) to Seattle-Tacoma International Airport (SEA)

Air New Zealand
Air New Zealand
Air Canada
Air Canada
American Airlines
American Airlines
Qantas Airways
Qantas Airways
United
United
EVA Airways
EVA Airways

Cheap Flights from Wellington to Seattle (WLG-SEA)

Prices were available within the past 7 days and start at $418 for one-way flights and $1,066 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

Mon, Oct 27 - Mon, Nov 10

WLG

Wellington

SEA

Seattle

$1,066

Roundtrip

found 5 days ago

Mon, Oct 27 - Mon, Nov 10

WLG

Wellington

SEA

Seattle

$1,075

Roundtrip

found 5 days ago

Sun, Mar 1 - Sun, Mar 15

WLG

Wellington

SEA

Seattle

$1,116

Roundtrip

found 1 day ago

Sat, Nov 15 - Sat, Nov 22

WLG

Wellington

SEA

Seattle

$1,121

Roundtrip

found 1 day ago

Sun, Mar 1 - Sun, Mar 15

WLG

Wellington

SEA

Seattle

$1,127

Roundtrip

found 1 day ago

Fri, Nov 14 - Fri, Nov 21

WLG

Wellington

SEA

Seattle

$1,128

Roundtrip

found 2 days ago

Mon, Dec 1 - Sun, Feb 8

WLG

Wellington

SEA

Seattle

$1,130

Roundtrip

found 3 hours ago

Wed, Dec 3 - Sun, Feb 8

WLG

Wellington

SEA

Seattle

$1,137

Roundtrip

found 3 hours ago

Tue, May 19 - Thu, May 28

WLG

Wellington

SEA

Seattle

$1,268

Roundtrip

found 5 hours ago

Wed, Dec 3 - Sun, Feb 8

WLG

Wellington

SEA

Seattle

$1,328

Roundtrip

found 3 hours ago

Frequently asked questions

How much does a flight from Wellington Intl. Airport (WLG) to Seattle - Tacoma Intl. Airport (SEA) cost?

Grab a cheap one-way flight from $418 or cheap return flight from $1,066 from Wellington Intl. Airport (WLG) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.

What is the cheapest month to fly from Wellington Intl. Airport (WLG) to Seattle - Tacoma Intl. Airport (SEA)?

The cheapest month to fly from WLG to SEA is October, when demand is low. Off-peak season is generally when better flight deals are available between these airports.

What is the cheapest airline that flies from Wellington Intl. Airport (WLG) to Seattle - Tacoma Intl. Airport (SEA)?

Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from WLG to SEA. Then, sort your results by "Price (lowest to highest)" to score a great deal.

How many flights per day from Wellington Intl. Airport (WLG) to Seattle - Tacoma Intl. Airport (SEA)?

You'll have to book a flight with a layover if you're traveling from Wellington Intl. Airport (WLG) to Seattle - Tacoma Intl. Airport (SEA). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover an option that works for you.

What day of the week has the most flights from WLG to SEA?

You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.

What is the best time to fly from Wellington Intl. Airport (WLG) to Seattle - Tacoma Intl. Airport (SEA)?

To avoid possible delays on the Wellington Intl. Airport (WLG) to Seattle - Tacoma Intl. Airport (SEA) route, travel before 3 PM. Later departures are 22% more likely to be canceled.**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 Wellington Intl. Airport (WLG) to Seattle - Tacoma Intl. Airport (SEA) last-minute?

Last-minute bookings from WLG to SEA are usually more expensive. To lock in the cheapest rates, start searching for flights as early as possible. That being said, if you're flexible with your travel plans, it's possible to find a cheap ticket right before your journey.

Is it cheaper to book a WLG to SEA flight and hotel package?

Compared with arranging flights and hotels separately, booking a WLG to SEA flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place takes the hassle out of planning your trip. Simply secure your flights and choose from our wide range of hotels, then personalize your trip with extras like tours, car rentals and activities.

Can I cancel or change the date of my flight from Wellington Intl. Airport (WLG) to Seattle - Tacoma Intl. Airport (SEA)?

In most cases, you can modify or cancel your WLG to SEA flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you need more information, visit our Customer Service portal.

Travel information

Origin airport	Wellington Intl.
Destination airport	Seattle - Tacoma Intl.
Airlines serving	Air Canada, Air New Zealand, American Airlines, EVA Airways, Qantas Airways, United
Roundtrip price	$1,065
Distance	7238 mi

Book with confidence

Wellington to Seattle Flights

The cheapest times to fly from Wellington to Seattle

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 Wellington to Seattle are during the month of October. You can find some of the cheapest flights from Wellington to Seattle with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Wellington to Seattle

Sunday is one of the best days to book for cheap flights from Wellington to Seattle: 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 Wellington to Seattle

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 Wellington to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $418 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 Wellington to Seattle 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 Wellington to Seattle 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.