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Cheap flights from New York to Seattle from £73

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York to Seattle 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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0 bags
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Cheap return flights

Southwest Logo
14:05 - 20:00LGA-SEA
8h 55m1 stop
Southwest Logo
05:40 - 20:05SEA-LGA
11h 25m2 stops
£144Southwest
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Thu, 6 Nov - Tue, 11 Nov
Southwest Logo
15:40 - 00:05LGA-SEA
11h 25m1 stop
Southwest Logo
05:15 - 18:10SEA-LGA
9h 55m1 stop
£145Southwest
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Thu, 25 Sep - Tue, 30 Sep
Hawaiian Airlines Logo
19:29 - 22:50EWR-SEA
6h 21mdirect
Hawaiian Airlines Logo
07:00 - 15:25SEA-EWR
5h 25mdirect
£145Hawaiian Airlines
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Fri, 31 Oct - Fri, 14 Nov
Hawaiian Airlines Logo
07:20 - 10:29JFK-SEA
6h 09mdirect
Hawaiian Airlines Logo
22:55 - 07:20SEA-JFK
5h 25mdirect
£145Hawaiian Airlines
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Thu, 16 Oct - Mon, 20 Oct
United Airlines Logo
15:32 - 18:31EWR-SEA
5h 59mdirect
United Airlines Logo
06:00 - 14:23SEA-EWR
5h 23mdirect
£149United Airlines
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Tue, 30 Sep - Sun, 5 Oct
United Airlines Logo
15:32 - 18:31EWR-SEA
5h 59mdirect
United Airlines Logo
08:30 - 20:00SEA-EWR
8h 30m1 stop
£150United Airlines
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Wed, 1 Oct - Sat, 4 Oct
JetBlue Logo
18:50 - 22:21JFK-SEA
6h 31mdirect
JetBlue Logo
23:40 - 08:00SEA-JFK
5h 20mdirect
£153JetBlue
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Wed, 8 Oct - Tue, 21 Oct
Alaska Airlines Logo
16:40 - 19:54JFK-SEA
6h 14mdirect
Alaska Airlines Logo
22:41 - 07:06SEA-JFK
5h 25mdirect
£156Alaska Airlines
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Tue, 30 Sep - Tue, 30 Sep
Alaska Airlines Logo
17:48 - 22:29EWR-SEA
7h 41m1 stop
Alaska Airlines Logo
21:30 - 05:59SEA-EWR
5h 29mdirect
£160Alaska Airlines
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Fri, 3 Oct - Mon, 20 Oct
JetBlue Logo
18:54 - 22:20JFK-SEA
6h 26mdirect
JetBlue Logo
23:40 - 08:00SEA-JFK
5h 20mdirect
£168JetBlue
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Tue, 30 Sep - Fri, 3 Oct

Hawaiian Airlines flights from New York to Seattle

Our best Hawaiian Airlines deals on New York to Seattle flight tickets
Hawaiian Airlines
31 Oct
EWR19:29Newark
6h 21m
SEA22:50Seattle/Tacoma Intl
14 Nov
SEA07:00Seattle/Tacoma Intl
5h 25m
EWR15:25Newark
£145
Find similar
Hawaiian Airlines
22 Oct
EWR19:29Newark
6h 10m
SEA22:39Seattle/Tacoma Intl
26 Oct
SEA21:34Seattle/Tacoma Intl
5h 25m
EWR05:59Newark
£153
Find similar
Hawaiian Airlines
25 Oct
JFK18:55New York John F Kennedy Intl
6h 17m
SEA22:12Seattle/Tacoma Intl
1 Nov
SEA14:40Seattle/Tacoma Intl
5h 19m
JFK22:59New York John F Kennedy Intl
£157
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United Airlines flights from New York to Seattle

Our best United Airlines deals on New York to Seattle flight tickets
United Airlines
30 Sept
EWR15:32Newark
5h 59m
SEA18:31Seattle/Tacoma Intl
5 Oct
SEA06:00Seattle/Tacoma Intl
5h 23m
EWR14:23Newark
£149
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United Airlines
1 Oct
EWR15:32Newark
5h 59m
SEA18:31Seattle/Tacoma Intl
4 Oct
SEA08:30Seattle/Tacoma Intl
8h 30m
1 stop
EWR20:00Newark
£150
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United Airlines
5 Nov
EWR19:23Newark
6h 18m
SEA22:41Seattle/Tacoma Intl
12 Nov
SEA06:20Seattle/Tacoma Intl
5h 16m
EWR14:36Newark
£151
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momondo Fare Finder

 
Customise your flight search to find flights from New York 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 12 September 2025.
Use the filters below to find and compare flights from New York to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Thu 6/11

14:05-20:00

1 stop8h 55m

Seattle/Tacoma Intl

Tue 11/11

05:40-20:05

2 stops11h 25m

£144

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Thu 25/9

15:40-00:05

1 stop11h 25m

Seattle/Tacoma Intl

Tue 30/9

05:15-18:10

1 stop9h 55m

£145

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Fri 31/10

19:29-22:50

Nonstop6h 21m

Seattle/Tacoma Intl

Fri 14/11

07:00-15:25

Nonstop5h 25m

£145

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Thu 16/10

07:20-10:29

Nonstop6h 09m

Seattle/Tacoma Intl

Mon 20/10

22:55-07:20

Nonstop5h 25m

£145

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Tue 30/9

15:32-18:31

Nonstop5h 59m

Seattle/Tacoma Intl

Sun 5/10

06:00-14:23

Nonstop5h 23m

£149

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 1/10

15:32-18:31

Nonstop5h 59m

Seattle/Tacoma Intl

Sat 4/10

08:30-20:00

1 stop8h 30m

£150

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Wed 8/10

18:50-22:21

Nonstop6h 31m

Seattle/Tacoma Intl

Tue 21/10

23:40-08:00

Nonstop5h 20m

£153

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Tue 30/9

16:40-19:54

Nonstop6h 14m

Seattle/Tacoma Intl

Tue 30/9

22:41-07:06

Nonstop5h 25m

£156

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Fri 3/10

17:48-22:29

1 stop7h 41m

Seattle/Tacoma Intl

Mon 20/10

21:30-05:59

Nonstop5h 29m

£160

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Tue 30/9

18:54-22:20

Nonstop6h 26m

Seattle/Tacoma Intl

Fri 3/10

23:40-08:00

Nonstop5h 20m

£168

Flights are sorted by cheapest return flights first.

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

How to get the cheapest flight ticket from New York 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 typical price of a round-trip flight between New York and Seattle?

What is the cheapest month to fly to Seattle?

The cheapest month to fly to Seattle from New York is in September. Flight prices, which tend to average around £238, are often lower during this time because this is during the off-season. The month of October is another great option to travel to Seattle, with average flight prices from New York averaging around £256.

What is the cheapest day to depart on your flight to Seattle?

According to our data, Tuesday is the cheapest day to fly to Seattle from New York. The lowest ticket price found for a Tuesday departure recently was £275. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Seattle on Saturday is £493.

What is the cheapest time of day to depart on your flight to Seattle?

According to our data, the cheapest time of day to fly to Seattle is in the morning. momondo users have found flights departing from New York to Seattle in the morning for as low as £316. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive, with an average ticket price of £336.

What is the cheapest New York to Seattle/Tacoma Intl flight route?

Fly from Newark to Seattle/Tacoma Intl for the best New York - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from New York when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around £305 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from New York for as low as £253 on momondo.

What cabin class options are available on New York to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on New York to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on New York to Seattle flights?

No. A direct flight is the cheapest option for a flight between New York to Seattle.

How have New York to Seattle flight prices changed over time?

As of September 2025, prices for New York to Seattle flights are approximately 1% cheaper when compared to flights at the same time last year.

When to book flights from New York to Seattle

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

Cheap New York to Seattle (NYC to SEA) flight deals and tips

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

Best price found

£121

Fastest flight time

5h 50m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Seattle

1 airport
The best one-way flight to Seattle from New York in the past 72 hours is £121. The best return flight deal from New York to Seattle found on momondo in the last 72 hours is £138.
The fastest flight from New York to Seattle takes 5h 50m
Direct flights go from New York to Seattle on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights..
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)
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  • How far is New York to Seattle/Tacoma Intl by plane?

    The straight-line distance from New York to Seattle/Tacoma Intl is 2400.0 mi. 5h 58m is a normal flight duration for this route.

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

    Prices for flights from New York to Seattle/Tacoma Intl Airport were last updated today.

  • How old do you have to be to fly from New York 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 New York to Seattle/Tacoma Intl Airport.

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

    The necessary travel and health documents for your Seattle/Tacoma Intl 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.

  • What is the most popular plane model from New York to Seattle?

  • What is the most popular airline from New York to Seattle?

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Fife
Tukwila
Renton
SeaTac

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from New York to Seattle. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Seattle from New York on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from New York to Seattle?

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 Seattle from New York.

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

Yes momondo offers price alerts on flights to Seattle from New York. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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