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Cheap flights from Newquay to Seattle from £356

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Newquay to Seattle departing on 23/9. 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

Find the cheapest flights from Newquay to Seattle

Cheap return flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
17:25 - 23:59
NQY
-
SEA
38h 34m
2 stops
Aer Lingus Logo
19:10 - 16:55
SEA
-
NQY
13h 45m
1 stop
£816Aer Lingus
Tue, 18 Aug - Mon, 24 Aug
Aer Lingus Logo
17:25 - 23:59
NQY
-
SEA
38h 34m
2 stops
Aer Lingus Logo
05:50 - 16:55
SEA
-
NQY
27h 05m
2 stops
£825Aer Lingus
Tue, 18 Aug - Mon, 24 Aug
Aer Lingus Logo
17:25 - 17:10
NQY
-
SEA
31h 45m
1 stop
Aer Lingus Logo
19:10 - 16:55
SEA
-
NQY
13h 45m
1 stop
£869Aer Lingus
Tue, 18 Aug - Mon, 24 Aug
British Airways Logo
15:05 - 17:10
NQY
-
SEA
34h 05m
1 stop
British Airways Logo
20:20 - 09:35
SEA
-
NQY
29h 15m
3 stops
£890British Airways
Sat, 10 Oct - Wed, 14 Oct
British Airways Logo
15:05 - 17:10
NQY
-
SEA
34h 05m
1 stop
British Airways Logo
20:20 - 09:35
SEA
-
NQY
29h 15m
3 stops
£893British Airways
Sat, 10 Oct - Wed, 14 Oct
British Airways Logo
15:05 - 17:10
NQY
-
SEA
34h 05m
1 stop
British Airways Logo
20:20 - 09:35
SEA
-
NQY
29h 15m
2 stops
£906British Airways
Sat, 10 Oct - Wed, 14 Oct
British Airways Logo
14:30 - 17:10
NQY
-
SEA
34h 40m
3 stops
British Airways Logo
20:20 - 09:35
SEA
-
NQY
29h 15m
3 stops
£907British Airways
Sat, 10 Oct - Wed, 14 Oct
British Airways Logo
15:05 - 17:10
NQY
-
SEA
34h 05m
1 stop
British Airways Logo
20:20 - 09:35
SEA
-
NQY
29h 15m
2 stops
£909British Airways
Sat, 10 Oct - Wed, 14 Oct
British Airways Logo
14:30 - 11:35
NQY
-
SEA
29h 05m
3 stops
British Airways Logo
20:20 - 09:35
SEA
-
NQY
29h 15m
3 stops
£910British Airways
Sat, 10 Oct - Wed, 14 Oct
British Airways Logo
14:30 - 17:10
NQY
-
SEA
34h 40m
2 stops
British Airways Logo
20:20 - 09:35
SEA
-
NQY
29h 15m
3 stops
£917British Airways
Sat, 10 Oct - Wed, 14 Oct

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Aer Lingus flights from Newquay to Seattle

Our best Aer Lingus deals on Newquay to Seattle flight tickets
Aer Lingus
18 Aug
NQY17:25Cornwall Newquay
38h 34m
2 stops
SEA23:59Seattle/Tacoma Intl
24 Aug
SEA19:10Seattle/Tacoma Intl
13h 45m
1 stop
NQY16:55Cornwall Newquay
£816
Aer Lingus
18 Aug
NQY17:25Cornwall Newquay
38h 34m
2 stops
SEA23:59Seattle/Tacoma Intl
24 Aug
SEA05:50Seattle/Tacoma Intl
27h 05m
2 stops
NQY16:55Cornwall Newquay
£825
Aer Lingus
18 Aug
NQY17:25Cornwall Newquay
31h 45m
1 stop
SEA17:10Seattle/Tacoma Intl
24 Aug
SEA19:10Seattle/Tacoma Intl
13h 45m
1 stop
NQY16:55Cornwall Newquay
£869

British Airways flights from Newquay to Seattle

Our best British Airways deals on Newquay to Seattle flight tickets
British Airways
10 Oct
NQY15:05Cornwall Newquay
34h 05m
1 stop
SEA17:10Seattle/Tacoma Intl
14 Oct
SEA20:20Seattle/Tacoma Intl
29h 15m
3 stops
NQY09:35Cornwall Newquay
£890
British Airways
10 Oct
NQY15:05Cornwall Newquay
34h 05m
1 stop
SEA17:10Seattle/Tacoma Intl
14 Oct
SEA20:20Seattle/Tacoma Intl
29h 15m
3 stops
NQY09:35Cornwall Newquay
£893
British Airways
10 Oct
NQY15:05Cornwall Newquay
34h 05m
1 stop
SEA17:10Seattle/Tacoma Intl
14 Oct
SEA20:20Seattle/Tacoma Intl
29h 15m
2 stops
NQY09:35Cornwall Newquay
£906

momondo Fare Finder

 
Customise your flight search to find flights from Newquay to Seattle 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 279,928 searches. Data last updated 23 July 2026.
Use the filters below to find and compare flights from Newquay to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

NewquaySeattle

NQY - SEA

NQYSEA

Cornwall Newquay

Tue 18/8

17:25-23:59

2 stops38h 34m

Seattle/Tacoma Intl

Mon 24/8

19:10-16:55

1 stop13h 45m

£816

NewquaySeattle

NQY - SEA

NQYSEA

Cornwall Newquay

Tue 18/8

17:25-23:59

2 stops38h 34m

Seattle/Tacoma Intl

Mon 24/8

05:50-16:55

2 stops27h 05m

£825
Fastest return journey

NewquaySeattle

NQY - SEA

NQYSEA

Cornwall Newquay

Tue 18/8

17:25-17:10

1 stop31h 45m

Seattle/Tacoma Intl

Mon 24/8

19:10-16:55

1 stop13h 45m

£869

NewquaySeattle

NQY - SEA

NQYSEA

Cornwall Newquay

Sat 10/10

15:05-17:10

1 stop34h 05m

Seattle/Tacoma Intl

Wed 14/10

20:20-09:35

3 stops29h 15m

£890

NewquaySeattle

NQY - SEA

NQYSEA

Cornwall Newquay

Sat 10/10

15:05-17:10

1 stop34h 05m

Seattle/Tacoma Intl

Wed 14/10

20:20-09:35

3 stops29h 15m

£893

NewquaySeattle

NQY - SEA

NQYSEA

Cornwall Newquay

Sat 10/10

15:05-17:10

1 stop34h 05m

Seattle/Tacoma Intl

Wed 14/10

20:20-09:35

2 stops29h 15m

£906

NewquaySeattle

NQY - SEA

NQYSEA

Cornwall Newquay

Sat 10/10

14:30-17:10

3 stops34h 40m

Seattle/Tacoma Intl

Wed 14/10

20:20-09:35

3 stops29h 15m

£907

NewquaySeattle

NQY - SEA

NQYSEA

Cornwall Newquay

Sat 10/10

15:05-17:10

1 stop34h 05m

Seattle/Tacoma Intl

Wed 14/10

20:20-09:35

2 stops29h 15m

£909

NewquaySeattle

NQY - SEA

NQYSEA

Cornwall Newquay

Sat 10/10

14:30-11:35

3 stops29h 05m

Seattle/Tacoma Intl

Wed 14/10

20:20-09:35

3 stops29h 15m

£910

NewquaySeattle

NQY - SEA

NQYSEA

Cornwall Newquay

Sat 10/10

14:30-17:10

2 stops34h 40m

Seattle/Tacoma Intl

Wed 14/10

20:20-09:35

3 stops29h 15m

£917

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Seattle from

How to get the cheapest flight ticket from Newquay to Seattle

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 Cornwall Newquay to Seattle/Tacoma Intl?

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

When to book flights from Newquay to Seattle

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

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

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

Fastest flight time

34h 05m

Direct flights

None
The fastest flight from Newquay to Seattle takes 34h 05m
There are no direct flights from Newquay to Seattle. There are no popular flight routes from Newquay to Seattle.
Search flight deals

Frequently asked questions about flying from Newquay to Seattle

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

    Cornwall Newquay and Seattle/Tacoma Intl are 4704.3 mi apart from one another. A reasonable flight in good conditions will take 34h 05m.

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

    Prices for flights from Cornwall Newquay Airport to Seattle/Tacoma Intl Airport are updated daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cornwall Newquay Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Westport
Kirkland
Ashford
Tacoma
SeaTac
Tukwila
Fife

Why use momondo?

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

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 Newquay to Seattle for you.

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

Yes. momondo allows you to filter the results for Newquay to Seattle flights to just show those with flexible booking policies.

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

Once all potential Newquay to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Seattle from Newquay are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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