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Cheap flights from Seattle to Newcastle upon Tyne from £500

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Newcastle upon Tyne departing on 1/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to Newcastle upon Tyne

Cheap return flights

Delta Logo
09:40 - 11:50SEA-NCL
18h 10m2 stops
Delta Logo
06:35 - 19:00NCL-SEA
20h 25m2 stops
£500Delta
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Wed, 1 Oct - Tue, 7 Oct
Delta Logo
07:10 - 11:50SEA-NCL
20h 40m2 stops
Delta Logo
06:00 - 11:50NCL-SEA
13h 50m1 stop
£503Delta
Find Deal
Wed, 1 Oct - Tue, 7 Oct
Lufthansa Logo
14:20 - 10:50SEA-NCL
12h 30m1 stop
Lufthansa Logo
11:25 - 11:55NCL-SEA
32h 30m1 stop
£515Lufthansa
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Wed, 1 Oct - Tue, 7 Oct
British Airways Logo
11:28 - 16:00SEA-NCL
20h 32m2 stops
British Airways Logo
20:15 - 11:30NCL-SEA
23h 15m1 stop
£523British Airways
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Sat, 6 Dec - Mon, 15 Dec
British Airways Logo
18:50 - 21:00SEA-NCL
18h 10m1 stop
British Airways Logo
11:35 - 23:05NCL-SEA
19h 30m2 stops
£525British Airways
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Sun, 2 Nov - Sun, 9 Nov
British Airways Logo
18:50 - 16:00SEA-NCL
13h 10m1 stop
British Airways Logo
20:15 - 11:30NCL-SEA
23h 15m1 stop
£528British Airways
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Sat, 6 Dec - Mon, 15 Dec
British Airways Logo
14:35 - 11:00SEA-NCL
13h 25m1 stop
British Airways Logo
06:30 - 16:55NCL-SEA
18h 25m1 stop
£529British Airways
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Fri, 31 Oct - Fri, 7 Nov
Multiple Airlines Logo
13:40 - 10:20SEA-NCL
12h 40m1 stop
Multiple Airlines Logo
11:10 - 11:50NCL-SEA
32h 40m1 stop
£536Multiple Airlines
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Sat, 6 Dec - Mon, 15 Dec
Multiple Airlines Logo
15:35 - 08:45SEA-NCL
34h 10m3 stops
Multiple Airlines Logo
17:35 - 17:00NCL-SEA
31h 25m3 stops
£553Multiple Airlines
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Fri, 31 Oct - Fri, 7 Nov
Virgin Atlantic Logo
06:00 - 08:45SEA-NCL
19h 45m2 stops
Virgin Atlantic Logo
06:05 - 20:50NCL-SEA
22h 45m2 stops
£591Virgin Atlantic
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Fri, 31 Oct - Fri, 7 Nov

Aer Lingus flights from Seattle to Newcastle upon Tyne

Our best Aer Lingus deals on Seattle to Newcastle upon Tyne flight tickets
Aer Lingus
30 Oct
SEA00:34Seattle/Tacoma Intl
24h 56m
2 stops
NCL08:30Newcastle upon Tyne
7 Nov
NCL09:00Newcastle upon Tyne
17h 20m
1 stop
SEA18:20Seattle/Tacoma Intl
£646
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Aer Lingus
5 Dec
SEA01:04Seattle/Tacoma Intl
30h 26m
2 stops
NCL15:30Newcastle upon Tyne
15 Dec
NCL09:00Newcastle upon Tyne
17h 20m
1 stop
SEA18:20Seattle/Tacoma Intl
£704
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Aer Lingus
5 Dec
SEA01:04Seattle/Tacoma Intl
30h 26m
2 stops
NCL15:30Newcastle upon Tyne
15 Dec
NCL09:00Newcastle upon Tyne
17h 20m
1 stop
SEA18:20Seattle/Tacoma Intl
£726
Find similar

British Airways flights from Seattle to Newcastle upon Tyne

Our best British Airways deals on Seattle to Newcastle upon Tyne flight tickets
British Airways
6 Dec
SEA11:28Seattle/Tacoma Intl
20h 32m
2 stops
NCL16:00Newcastle upon Tyne
15 Dec
NCL20:15Newcastle upon Tyne
23h 15m
1 stop
SEA11:30Seattle/Tacoma Intl
£523
Find similar
British Airways
2 Nov
SEA18:50Seattle/Tacoma Intl
18h 10m
1 stop
NCL21:00Newcastle upon Tyne
9 Nov
NCL11:35Newcastle upon Tyne
19h 30m
2 stops
SEA23:05Seattle/Tacoma Intl
£525
Find similar
British Airways
6 Dec
SEA18:50Seattle/Tacoma Intl
13h 10m
1 stop
NCL16:00Newcastle upon Tyne
15 Dec
NCL20:15Newcastle upon Tyne
23h 15m
1 stop
SEA11:30Seattle/Tacoma Intl
£528
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Seattle to Newcastle upon Tyne 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 18 September 2025.
Use the filters below to find and compare flights from Seattle to Newcastle upon Tyne that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Wed 1/10

09:40-11:50

2 stops18h 10m

Newcastle upon Tyne

Tue 7/10

06:35-19:00

2 stops20h 25m

£500

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Wed 1/10

07:10-11:50

2 stops20h 40m

Newcastle upon Tyne

Tue 7/10

06:00-11:50

1 stop13h 50m

£503

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Wed 1/10

14:20-10:50

1 stop12h 30m

Newcastle upon Tyne

Tue 7/10

11:25-11:55

1 stop32h 30m

£515

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Sat 6/12

11:28-16:00

2 stops20h 32m

Newcastle upon Tyne

Mon 15/12

20:15-11:30

1 stop23h 15m

£523

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Sun 2/11

18:50-21:00

1 stop18h 10m

Newcastle upon Tyne

Sun 9/11

11:35-23:05

2 stops19h 30m

£525

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Sat 6/12

18:50-16:00

1 stop13h 10m

Newcastle upon Tyne

Mon 15/12

20:15-11:30

1 stop23h 15m

£528

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Fri 31/10

14:35-11:00

1 stop13h 25m

Newcastle upon Tyne

Fri 7/11

06:30-16:55

1 stop18h 25m

£529

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Sat 6/12

13:40-10:20

1 stop12h 40m

Newcastle upon Tyne

Mon 15/12

11:10-11:50

1 stop32h 40m

£536

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Fri 31/10

15:35-08:45

3 stops34h 10m

Newcastle upon Tyne

Fri 7/11

17:35-17:00

3 stops31h 25m

£553

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Fri 31/10

06:00-08:45

2 stops19h 45m

Newcastle upon Tyne

Fri 7/11

06:05-20:50

2 stops22h 45m

£591

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Newcastle upon Tyne from

How to get the cheapest flight ticket from Seattle to Newcastle upon Tyne

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 day to depart on your flight to Newcastle upon Tyne?

The cheapest day to depart from Seattle to Newcastle upon Tyne is on a Sunday. Travellers who choose to depart for Newcastle upon Tyne on a Sunday will often find tickets for as low as £707. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Newcastle upon Tyne on Thursday is £910.

What is the cheapest time of day to depart on your flight to Newcastle upon Tyne?

Our data shows that the cheapest Seattle to Newcastle upon Tyne flights are usually those with departure times in the afternoon. Our users have found flights to Newcastle upon Tyne in the afternoon for as low as £585. Flights to Newcastle upon Tyne are more costly at midday, with an average ticket price of £1,007. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Seattle to Newcastle upon Tyne flights?

You could potentially save up to 26% on your flight if you consider stops on a Seattle to Newcastle upon Tyne flight.

When to book flights from Seattle to Newcastle upon Tyne

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

Cheap Seattle to Newcastle upon Tyne (SEA to NCL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Newcastle upon Tyne

Direct flights

None
There are no direct flights from Seattle to Newcastle upon Tyne. There are no popular flight routes from Seattle to Newcastle upon Tyne.
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  • How far is Seattle/Tacoma Intl to Newcastle upon Tyne by plane?

    There are 4555.2 mi between Seattle/Tacoma Intl and Newcastle upon Tyne. Typically, this will take 12h 30m by plane in normal conditions.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Newcastle upon Tyne Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Newcastle upon Tyne Airport were last updated today.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Newcastle upon Tyne Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Newcastle upon Tyne Airport.

  • What documentation or ID do you need to fly to Newcastle upon Tyne Airport?

    The required travel and health documents for your Newcastle upon Tyne Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Newcastle upon Tyne Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Newcastle upon Tyne?

Book flights to Newcastle upon Tyne if you plan to visit one of these locations
Durham
Sunderland
Hexham
Alnwick
South Shields
Morpeth
Bamburgh
Seaham

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Newcastle upon Tyne?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Newcastle upon Tyne from Seattle.

Can I find flights from Seattle to Newcastle upon Tyne with flexible booking policies on momondo?

momondo does allow users to show only those flights to Newcastle upon Tyne from Seattle which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Seattle to Newcastle upon Tyne?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Newcastle upon Tyne from Seattle.

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

Price alerts on flights to Newcastle upon Tyne from Seattle 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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