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Cheap flights from Seattle to New York from C$ 167

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 New York departing on 15/1. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:58 a.m. - 9:14 p.m.
SEA
-
LGA
7h 16m1 stop
United Airlines Logo
11:15 a.m. - 6:14 p.m.
LGA
-
SEA
9h 59m1 stop
C$ 373United Airlines
Wed, 7 Jan - Wed, 14 Jan
United Airlines Logo
7:00 a.m. - 5:13 p.m.
SEA
-
LGA
7h 13m1 stop
United Airlines Logo
10:00 a.m. - 6:26 p.m.
LGA
-
SEA
11h 26m1 stop
C$ 378United Airlines
Sat, 10 Jan - Wed, 14 Jan
Southwest Logo
6:05 a.m. - 9:00 p.m.
SEA
-
LGA
11h 55m2 stops
Southwest Logo
6:00 a.m. - 1:15 p.m.
LGA
-
SEA
10h 15m1 stop
C$ 380Southwest
Wed, 7 Jan - Wed, 14 Jan
Delta Logo
6:05 a.m. - 3:54 p.m.
SEA
-
LGA
6h 49m1 stop
Delta Logo
9:00 a.m. - 2:21 p.m.
LGA
-
SEA
8h 21m1 stop
C$ 382Delta
Wed, 7 Jan - Tue, 13 Jan
United Airlines Logo
10:58 a.m. - 9:14 p.m.
SEA
-
LGA
7h 16m1 stop
United Airlines Logo
10:34 a.m. - 6:14 p.m.
LGA
-
SEA
10h 40m2 stops
C$ 384United Airlines
Tue, 13 Jan - Sat, 17 Jan
Southwest Logo
9:55 a.m. - 11:05 p.m.
SEA
-
LGA
10h 10m2 stops
Southwest Logo
11:55 a.m. - 10:35 p.m.
LGA
-
SEA
13h 40m2 stops
C$ 387Southwest
Wed, 21 Jan - Tue, 27 Jan
Southwest Logo
6:45 a.m. - 9:00 p.m.
SEA
-
LGA
11h 15m1 stop
Southwest Logo
7:20 a.m. - 5:50 p.m.
LGA
-
SEA
13h 30m2 stops
C$ 389Southwest
Tue, 6 Jan - Tue, 13 Jan
Delta Logo
10:35 p.m. - 7:52 p.m.
SEA
-
LGA
18h 17m1 stop
Delta Logo
4:59 p.m. - 9:49 p.m.
LGA
-
SEA
7h 50m1 stop
C$ 394Delta
Fri, 9 Jan - Wed, 14 Jan
United Airlines Logo
7:00 a.m. - 5:13 p.m.
SEA
-
LGA
7h 13m1 stop
United Airlines Logo
3:29 p.m. - 9:15 p.m.
LGA
-
SEA
8h 46m1 stop
C$ 405United Airlines
Thu, 15 Jan - Tue, 20 Jan
Delta Logo
10:35 p.m. - 7:52 p.m.
SEA
-
LGA
18h 17m1 stop
Delta Logo
4:59 p.m. - 9:49 p.m.
LGA
-
SEA
7h 50m1 stop
C$ 408Delta
Thu, 8 Jan - Wed, 14 Jan

Delta flights from Seattle to New York LaGuardia Airport

Our best Delta deals on Seattle to New York LaGuardia Airport flight tickets
Delta
7 Jan
SEA6:05 a.m.Seattle/Tacoma Intl
6h 49m
1 stop
LGA3:54 p.m.New York LaGuardia
13 Jan
LGA9:00 a.m.New York LaGuardia
8h 21m
1 stop
SEA2:21 p.m.Seattle/Tacoma Intl
C$ 382
Find similar
Delta
9 Jan
SEA10:35 p.m.Seattle/Tacoma Intl
18h 17m
1 stop
LGA7:52 p.m.New York LaGuardia
14 Jan
LGA4:59 p.m.New York LaGuardia
7h 50m
1 stop
SEA9:49 p.m.Seattle/Tacoma Intl
C$ 394
Find similar
Delta
8 Jan
SEA10:35 p.m.Seattle/Tacoma Intl
18h 17m
1 stop
LGA7:52 p.m.New York LaGuardia
14 Jan
LGA4:59 p.m.New York LaGuardia
7h 50m
1 stop
SEA9:49 p.m.Seattle/Tacoma Intl
C$ 408
Find similar

United Airlines flights from Seattle to New York LaGuardia Airport

Our best United Airlines deals on Seattle to New York LaGuardia Airport flight tickets
United Airlines
7 Jan
SEA10:58 a.m.Seattle/Tacoma Intl
7h 16m
1 stop
LGA9:14 p.m.New York LaGuardia
14 Jan
LGA11:15 a.m.New York LaGuardia
9h 59m
1 stop
SEA6:14 p.m.Seattle/Tacoma Intl
C$ 373
Find similar
United Airlines
10 Jan
SEA7:00 a.m.Seattle/Tacoma Intl
7h 13m
1 stop
LGA5:13 p.m.New York LaGuardia
14 Jan
LGA10:00 a.m.New York LaGuardia
11h 26m
1 stop
SEA6:26 p.m.Seattle/Tacoma Intl
C$ 378
Find similar
United Airlines
13 Jan
SEA10:58 a.m.Seattle/Tacoma Intl
7h 16m
1 stop
LGA9:14 p.m.New York LaGuardia
17 Jan
LGA10:34 a.m.New York LaGuardia
10h 40m
2 stops
SEA6:14 p.m.Seattle/Tacoma Intl
C$ 384
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to New York LaGuardia Airport 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 96,600 searches. Data last updated 18 December 2025.
Use the filters below to find and compare flights from Seattle to New York LaGuardia Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Wed 7/1

10:58 a.m.-9:14 p.m.

1 stop7h 16m

New York LaGuardia

Wed 14/1

11:15 a.m.-6:14 p.m.

1 stop9h 59m

C$ 373

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Sat 10/1

7:00 a.m.-5:13 p.m.

1 stop7h 13m

New York LaGuardia

Wed 14/1

10:00 a.m.-6:26 p.m.

1 stop11h 26m

C$ 378

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Wed 7/1

6:05 a.m.-9:00 p.m.

2 stops11h 55m

New York LaGuardia

Wed 14/1

6:00 a.m.-1:15 p.m.

1 stop10h 15m

C$ 380

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Wed 7/1

6:05 a.m.-3:54 p.m.

1 stop6h 49m

New York LaGuardia

Tue 13/1

9:00 a.m.-2:21 p.m.

1 stop8h 21m

C$ 382

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Tue 13/1

10:58 a.m.-9:14 p.m.

1 stop7h 16m

New York LaGuardia

Sat 17/1

10:34 a.m.-6:14 p.m.

2 stops10h 40m

C$ 384

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Wed 21/1

9:55 a.m.-11:05 p.m.

2 stops10h 10m

New York LaGuardia

Tue 27/1

11:55 a.m.-10:35 p.m.

2 stops13h 40m

C$ 387

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Tue 6/1

6:45 a.m.-9:00 p.m.

1 stop11h 15m

New York LaGuardia

Tue 13/1

7:20 a.m.-5:50 p.m.

2 stops13h 30m

C$ 389

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Fri 9/1

10:35 p.m.-7:52 p.m.

1 stop18h 17m

New York LaGuardia

Wed 14/1

4:59 p.m.-9:49 p.m.

1 stop7h 50m

C$ 394

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Thu 15/1

7:00 a.m.-5:13 p.m.

1 stop7h 13m

New York LaGuardia

Tue 20/1

3:29 p.m.-9:15 p.m.

1 stop8h 46m

C$ 405

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Thu 8/1

10:35 p.m.-7:52 p.m.

1 stop18h 17m

New York LaGuardia

Wed 14/1

4:59 p.m.-9:49 p.m.

1 stop7h 50m

C$ 408

Flights are sorted by cheapest round-trip flights first.

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

How to get the cheapest flight ticket from Seattle to New York LaGuardia Airport

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 month to fly to New York LaGuardia Airport?

In general, January is the cheapest month to fly from Seattle to New York LaGuardia Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 435. If you don’t want to visit New York LaGuardia Airport in January, then you should wait until September to fly from Seattle, when ticket prices are also cheap, with an average price of C$ 435.

How far in advance should I book a flight to New York LaGuardia Airport?

You are more likely to see cheaper flights to New York LaGuardia Airport from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to New York LaGuardia Airport for around C$ 609 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New York LaGuardia Airport from Seattle for as low as C$ 394 on momondo.

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

As of December 2025, prices for Seattle to New York LaGuardia Airport flights are approximately 40% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to New York LaGuardia Airport

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

Cheap Seattle to New York LaGuardia Airport (SEA to LGA) flight deals and tips

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

Fastest flight time

7h 16m

Direct flights

None
The fastest flight from Seattle to New York LaGuardia Airport takes 7h 16m
There are no direct flights from Seattle to New York LaGuardia Airport. There are no popular flight routes from Seattle to New York LaGuardia Airport.
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  • How far is Seattle/Tacoma Intl to New York LaGuardia by plane?

    New York LaGuardia is 3869.9 km away from Seattle/Tacoma Intl. Typically, this will take 7h 16m by plane in normal conditions.

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

    Prices for flights from Seattle/Tacoma Intl Airport to New York LaGuardia Airport are updated daily.

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

  • What documentation or ID do you need to fly to New York LaGuardia Airport?

    The travel and health documents you'll need for your trip to New York LaGuardia 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 New York LaGuardia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Queens
Secaucus
Rahway
North Bergen
Staten Island
Parsippany
Mahwah
West Orange
Paramus
Middletown
Wayne
Goshen
Weehawken
Clark
Carlstadt
South Plainfield
Monmouth Junction
Carteret
Tarrytown
Princeton

Why use momondo?

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

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 New York from Seattle.

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

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

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

momondo helps you find the best flight between Seattle and New York by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Seattle to New York flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your New York LaGuardia Airport trip

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