$555 Cheap Flights from Seattle (SEA) to Newquay (NQY)

View $555 flight on Sun, Sep 20, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Newquay (NQY-Newquay Cornwall)

Cheap Flights from Seattle to Newquay (SEA-NQY)

Prices were available within the past 7 days and start at $555 for one-way flights and $892 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, Feb 4 - Mon, Feb 16
SEA
Seattle
NQY
Newquay
$892 Roundtrip, found 23 hours ago
$892
Roundtrip
found 23 hours ago
Select British Airways flight, departing Wed, Feb 4 from Seattle to Newquay, returning Mon, Feb 16, priced at $892 found 23 hours ago
Swiss International Air Lines
Sat, Apr 25 - Wed, May 6
SEA
Seattle
NQY
Newquay
$895 Roundtrip, found 1 day ago
$895
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Sat, Apr 25 from Seattle to Newquay, returning Wed, May 6, priced at $895 found 1 day ago
British Airways
Wed, Feb 4 - Thu, Feb 19
SEA
Seattle
NQY
Newquay
$898 Roundtrip, found 23 hours ago
$898
Roundtrip
found 23 hours ago
Select British Airways flight, departing Wed, Feb 4 from Seattle to Newquay, returning Thu, Feb 19, priced at $898 found 23 hours ago
British Airways
Sun, Feb 1 - Mon, Feb 16
SEA
Seattle
NQY
Newquay
$901 Roundtrip, found 23 hours ago
$901
Roundtrip
found 23 hours ago
Select British Airways flight, departing Sun, Feb 1 from Seattle to Newquay, returning Mon, Feb 16, priced at $901 found 23 hours ago
British Airways
Wed, Feb 4 - Mon, Feb 16
SEA
Seattle
NQY
Newquay
$901 Roundtrip, found 23 hours ago
$901
Roundtrip
found 23 hours ago
Select British Airways flight, departing Wed, Feb 4 from Seattle to Newquay, returning Mon, Feb 16, priced at $901 found 23 hours ago
United
Sat, Apr 18 - Wed, May 6
SEA
Seattle
NQY
Newquay
$903 Roundtrip, found 23 hours ago
$903
Roundtrip
found 23 hours ago
Select United flight, departing Sat, Apr 18 from Seattle to Newquay, returning Wed, May 6, priced at $903 found 23 hours ago
British Airways
Wed, Feb 11 - Tue, Feb 24
SEA
Seattle
NQY
Newquay
$905 Roundtrip, found 23 hours ago
$905
Roundtrip
found 23 hours ago
Select British Airways flight, departing Wed, Feb 11 from Seattle to Newquay, returning Tue, Feb 24, priced at $905 found 23 hours ago
British Airways
Sun, Feb 1 - Thu, Feb 19
SEA
Seattle
NQY
Newquay
$907 Roundtrip, found 23 hours ago
$907
Roundtrip
found 23 hours ago
Select British Airways flight, departing Sun, Feb 1 from Seattle to Newquay, returning Thu, Feb 19, priced at $907 found 23 hours ago
American Airlines
Mon, Mar 30 - Tue, Apr 14
SEA
Seattle
NQY
Newquay
$923 Roundtrip, found 23 hours ago
$923
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Mon, Mar 30 from Seattle to Newquay, returning Tue, Apr 14, priced at $923 found 23 hours ago
Iberia
Wed, Apr 15 - Tue, May 5
SEA
Seattle
NQY
Newquay
$937 Roundtrip, found 23 hours ago
$937
Roundtrip
found 23 hours ago
Select Iberia flight, departing Wed, Apr 15 from Seattle to Newquay, returning Tue, May 5, priced at $937 found 23 hours ago

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Newquay Cornwall Airport (NQY) cost?
Snag a cheap one-way flight from $555 or cheap return flight from $892 from Seattle - Tacoma Intl. Airport (SEA) to Newquay Cornwall Airport (NQY) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Newquay Cornwall Airport (NQY)?
The cheapest month to fly from SEA to NQY is February, when demand is low. Off-peak months are usually when airlines offer better prices between these airports.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Newquay Cornwall Airport (NQY)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SEA to NQY flight.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Newquay Cornwall Airport (NQY)?
There aren't any daily nonstop flights departing from Seattle - Tacoma Intl. Airport (SEA) to Newquay Cornwall Airport (NQY). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from SEA to NQY?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change based on various factors, including the season and airline.*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 Newquay Cornwall Airport (NQY)?
Select a flight from Seattle - Tacoma Intl. Airport (SEA) to Newquay Cornwall Airport (NQY) that leaves before 3 PM to reduce the likelihood of delays. Later departures are on average 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 Seattle - Tacoma Intl. Airport (SEA) to Newquay Cornwall Airport (NQY) last-minute?
Last-minute bookings from SEA to NQY are generally more expensive. To lock in the best prices, start looking for flights early. That being said, if you can play around with your travel dates, you may land a cheap ticket right before your journey.
Is it cheaper to book a SEA to NQY flight and hotel package?
You'll generally save money by securing a SEA to NQY 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 convenient place. After selecting your ideal flights and accommodations, consider adding extras including activities, tours and car rentals.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Newquay Cornwall Airport (NQY)?
If you reserved your SEA to NQY flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Newquay Cornwall
Airlines serving
Aer Lingus, British Airways, Swiss International Air Lines
Roundtrip price
$892
Distance
4716 mi

Book with confidence

Seattle to Newquay Flights

The cheapest times to fly from Seattle to Newquay

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

 

The best time to book a flight from Seattle to Newquay

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

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 Newquay in 2025. You can also book with separate airlines for your outbound and return journeys, from $555 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 Newquay 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 Newquay 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.

 

Seattle to Newquay Flights

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*Available to One Key members.