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Cheap flights from Seattle to Newquay from $566

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Newquay departing on 6/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Seattle to Newquay

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:10 pm - 8:35 pm
SEA
-
NQY
17h 25m
1 stop
Multiple Airlines Logo
4:00 pm - 7:19 pm
NQY
-
SEA
35h 19m
2 stops
$1,101Multiple Airlines
Wed, May 13 - Wed, May 20
British Airways Logo
7:10 pm - 6:30 pm
SEA
-
NQY
15h 20m
1 stop
British Airways Logo
12:50 pm - 5:10 pm
NQY
-
SEA
12h 20m
1 stop
$1,105British Airways
Sun, Sep 27 - Thu, Oct 1
British Airways Logo
1:30 pm - 1:55 pm
SEA
-
NQY
16h 25m
2 stops
British Airways Logo
12:50 pm - 5:10 pm
NQY
-
SEA
12h 20m
1 stop
$1,143British Airways
Sun, Sep 27 - Thu, Oct 1
British Airways Logo
1:30 pm - 1:55 pm
SEA
-
NQY
16h 25m
2 stops
British Airways Logo
10:35 am - 11:35 am
NQY
-
SEA
33h 00m
2 stops
$1,198British Airways
Sun, Sep 27 - Thu, Oct 1
Multiple Airlines Logo
8:20 pm - 6:30 pm
SEA
-
NQY
38h 10m
2 stops
Multiple Airlines Logo
5:25 pm - 11:35 am
NQY
-
SEA
26h 10m
2 stops
$1,211Multiple Airlines
Wed, May 13 - Wed, May 20
Multiple Airlines Logo
8:20 pm - 9:55 am
SEA
-
NQY
29h 35m
3 stops
Multiple Airlines Logo
5:25 pm - 11:35 am
NQY
-
SEA
26h 10m
2 stops
$1,218Multiple Airlines
Wed, May 13 - Wed, May 20
Multiple Airlines Logo
7:10 pm - 8:35 pm
SEA
-
NQY
17h 25m
1 stop
Multiple Airlines Logo
4:00 pm - 5:10 pm
NQY
-
SEA
33h 10m
1 stop
$1,225Multiple Airlines
Wed, May 13 - Wed, May 20
British Airways Logo
8:20 pm - 9:55 am
SEA
-
NQY
29h 35m
3 stops
British Airways Logo
12:40 pm - 5:10 pm
NQY
-
SEA
12h 30m
1 stop
$1,274British Airways
Wed, May 6 - Sun, May 10
British Airways Logo
8:20 pm - 9:55 am
SEA
-
NQY
29h 35m
3 stops
British Airways Logo
12:40 pm - 5:10 pm
NQY
-
SEA
12h 30m
1 stop
$1,275British Airways
Wed, May 6 - Sun, May 10
British Airways Logo
8:20 pm - 9:55 am
SEA
-
NQY
29h 35m
3 stops
British Airways Logo
12:40 pm - 5:10 pm
NQY
-
SEA
12h 30m
1 stop
$1,276British Airways
Wed, May 6 - Sun, May 10

British Airways flights from Seattle to Newquay

Our best British Airways deals on Seattle to Newquay flight tickets
British Airways
Sep 27
SEA7:10 pmSeattle/Tacoma Intl
15h 20m
1 stop
NQY6:30 pmCornwall Newquay
Oct 1
NQY12:50 pmCornwall Newquay
12h 20m
1 stop
SEA5:10 pmSeattle/Tacoma Intl
$1,105
British Airways
Sep 27
SEA1:30 pmSeattle/Tacoma Intl
16h 25m
2 stops
NQY1:55 pmCornwall Newquay
Oct 1
NQY12:50 pmCornwall Newquay
12h 20m
1 stop
SEA5:10 pmSeattle/Tacoma Intl
$1,143
British Airways
Sep 27
SEA1:30 pmSeattle/Tacoma Intl
16h 25m
2 stops
NQY1:55 pmCornwall Newquay
Oct 1
NQY10:35 amCornwall Newquay
33h 00m
2 stops
SEA11:35 amSeattle/Tacoma Intl
$1,198

Aer Lingus flights from Seattle to Newquay

Our best Aer Lingus deals on Seattle to Newquay flight tickets
Aer Lingus
Apr 8
SEA11:33 pmSeattle/Tacoma Intl
34h 57m
2 stops
NQY6:30 pmCornwall Newquay
Apr 13
NQY7:00 pmCornwall Newquay
37h 36m
2 stops
SEA12:36 amSeattle/Tacoma Intl
$1,133
Aer Lingus
May 17
SEA7:10 pmSeattle/Tacoma Intl
15h 20m
1 stop
NQY6:30 pmCornwall Newquay
May 24
NQY12:40 pmCornwall Newquay
12h 30m
1 stop
SEA5:10 pmSeattle/Tacoma Intl
$1,210

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Newquay 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, momondo users made 832,500 searches. Data last updated April 2, 2026.
Use the filters below to find and compare flights from Seattle to Newquay that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleNewquay

SEA - NQY

SEANQY

Seattle/Tacoma Intl

Wed 5/13

7:10 pm-8:35 pm

1 stop17h 25m

Cornwall Newquay

Wed 5/20

4:00 pm-7:19 pm

2 stops35h 19m

$1,101
Quickest round-trip

SeattleNewquay

SEA - NQY

SEANQY

Seattle/Tacoma Intl

Sun 9/27

7:10 pm-6:30 pm

1 stop15h 20m

Cornwall Newquay

Thu 10/1

12:50 pm-5:10 pm

1 stop12h 20m

$1,105

SeattleNewquay

SEA - NQY

SEANQY

Seattle/Tacoma Intl

Sun 9/27

1:30 pm-1:55 pm

2 stops16h 25m

Cornwall Newquay

Thu 10/1

12:50 pm-5:10 pm

1 stop12h 20m

$1,143

SeattleNewquay

SEA - NQY

SEANQY

Seattle/Tacoma Intl

Sun 9/27

1:30 pm-1:55 pm

2 stops16h 25m

Cornwall Newquay

Thu 10/1

10:35 am-11:35 am

2 stops33h 00m

$1,198

SeattleNewquay

SEA - NQY

SEANQY

Seattle/Tacoma Intl

Wed 5/13

8:20 pm-6:30 pm

2 stops38h 10m

Cornwall Newquay

Wed 5/20

5:25 pm-11:35 am

2 stops26h 10m

$1,211

SeattleNewquay

SEA - NQY

SEANQY

Seattle/Tacoma Intl

Wed 5/13

8:20 pm-9:55 am

3 stops29h 35m

Cornwall Newquay

Wed 5/20

5:25 pm-11:35 am

2 stops26h 10m

$1,218

SeattleNewquay

SEA - NQY

SEANQY

Seattle/Tacoma Intl

Wed 5/13

7:10 pm-8:35 pm

1 stop17h 25m

Cornwall Newquay

Wed 5/20

4:00 pm-5:10 pm

1 stop33h 10m

$1,225

SeattleNewquay

SEA - NQY

SEANQY

Seattle/Tacoma Intl

Wed 5/6

8:20 pm-9:55 am

3 stops29h 35m

Cornwall Newquay

Sun 5/10

12:40 pm-5:10 pm

1 stop12h 30m

$1,274

SeattleNewquay

SEA - NQY

SEANQY

Seattle/Tacoma Intl

Wed 5/6

8:20 pm-9:55 am

3 stops29h 35m

Cornwall Newquay

Sun 5/10

12:40 pm-5:10 pm

1 stop12h 30m

$1,275

SeattleNewquay

SEA - NQY

SEANQY

Seattle/Tacoma Intl

Wed 5/6

8:20 pm-9:55 am

3 stops29h 35m

Cornwall Newquay

Sun 5/10

12:40 pm-5:10 pm

1 stop12h 30m

$1,276

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Newquay from

How to get the cheapest flight ticket from Seattle to Newquay

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Seattle/Tacoma Intl to Cornwall Newquay?

Aer Lingus and British Airways are the most popular carriers operating from Seattle/Tacoma Intl to Cornwall Newquay

When to book flights from Seattle to Newquay

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Newquay according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Newquay (SEA to NQY) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Newquay

Fastest flight time

29h 35m

Direct flights

None
The fastest flight from Seattle to Newquay takes 29h 35m
There are no direct flights from Seattle to Newquay. There are no popular flight routes from Seattle to Newquay.
Search flight deals

Frequently asked questions about flying from Seattle to Newquay

  • How far is Seattle/Tacoma Intl to Cornwall Newquay by plane?

    Cornwall Newquay is 4704.3 mi away from Seattle/Tacoma Intl. Typically, this will take 29h 35m by plane in normal conditions.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Cornwall Newquay Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Cornwall Newquay Airport were last updated today.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Cornwall Newquay Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Cornwall Newquay Airport.

  • What documentation or ID do you need to fly to Cornwall Newquay Airport?

    The necessary travel and health documents for your Cornwall Newquay Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Newquay?

Book flights to Newquay if you plan to visit one of these locations
Falmouth
Port Isaac
Truro
Padstow
Tintagel

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Newquay?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Newquay for you.

Can I find flights from Seattle to Newquay with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Newquay from Seattle with this policy.

How can momondo help me find flights from Seattle to Newquay?

Once you have performed a search for Seattle to Newquay flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Seattle to Newquay right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Newquay, momondo offers a useful price alert feature which will track prices for flights to Newquay from Seattle and alert you when they change.

An easier way to manage your Newquay trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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