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Cheap flights from Seattle to New York from C$ 202

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 17/6. 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 New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:47 p.m. - 9:12 a.m.
SEA
-
LGA
7h 25m
1 stop
United Airlines Logo
12:29 p.m. - 5:45 p.m.
LGA
-
SEA
8h 16m
1 stop
C$ 406United Airlines
Wed, 9 Sep - Tue, 15 Sep
American Airlines Logo
10:27 a.m. - 9:29 p.m.
SEA
-
LGA
8h 02m
1 stop
American Airlines Logo
5:29 p.m. - 12:16 a.m.
LGA
-
SEA
9h 47m
1 stop
C$ 418American Airlines
Fri, 29 May - Tue, 2 Jun
United Airlines Logo
1:00 p.m. - 11:30 p.m.
SEA
-
LGA
7h 30m
1 stop
United Airlines Logo
2:51 p.m. - 8:46 p.m.
LGA
-
SEA
8h 55m
1 stop
C$ 420United Airlines
Thu, 28 May - Tue, 2 Jun
Southwest Logo
8:50 a.m. - 9:55 p.m.
SEA
-
LGA
10h 05m
1 stop
Southwest Logo
5:40 p.m. - 12:20 a.m.
LGA
-
SEA
9h 40m
1 stop
C$ 433Southwest
Tue, 9 Jun - Tue, 16 Jun
Southwest Logo
9:30 a.m. - 10:55 p.m.
SEA
-
LGA
10h 25m
2 stops
Southwest Logo
2:00 p.m. - 8:25 p.m.
LGA
-
SEA
9h 25m
1 stop
C$ 440Southwest
Tue, 9 Jun - Tue, 16 Jun
Southwest Logo
5:00 a.m. - 3:50 p.m.
SEA
-
LGA
7h 50m
1 stop
Southwest Logo
12:35 p.m. - 12:35 a.m.
LGA
-
SEA
15h 00m
2 stops
C$ 442Southwest
Sat, 6 Jun - Sat, 13 Jun
United Airlines Logo
8:10 a.m. - 6:32 p.m.
SEA
-
LGA
7h 22m
1 stop
United Airlines Logo
5:15 p.m. - 10:29 p.m.
LGA
-
SEA
8h 14m
1 stop
C$ 446United Airlines
Sat, 10 Oct - Wed, 14 Oct
Delta Logo
6:00 a.m. - 3:46 p.m.
SEA
-
LGA
6h 46m
1 stop
Delta Logo
2:55 p.m. - 10:05 p.m.
LGA
-
SEA
10h 10m
1 stop
C$ 447Delta
Wed, 7 Oct - Wed, 21 Oct
United Airlines Logo
11:50 p.m. - 10:08 a.m.
SEA
-
LGA
7h 18m
1 stop
United Airlines Logo
12:20 p.m. - 5:46 p.m.
LGA
-
SEA
8h 26m
1 stop
C$ 453United Airlines
Thu, 24 Sep - Tue, 29 Sep
Southwest Logo
5:15 a.m. - 3:55 p.m.
SEA
-
LGA
7h 40m
1 stop
Southwest Logo
3:55 p.m. - 11:05 p.m.
LGA
-
SEA
10h 10m
1 stop
C$ 454Southwest
Mon, 31 Aug - Tue, 1 Sep

Delta flights from Seattle to New York LaGuardia Airport

Our best Delta deals on Seattle to New York LaGuardia Airport flight tickets
Delta
7 Oct
SEA6:00 a.m.Seattle/Tacoma Intl
6h 46m
1 stop
LGA3:46 p.m.New York LaGuardia
17 Oct
LGA11:00 a.m.New York LaGuardia
10h 59m
1 stop
SEA6:59 p.m.Seattle/Tacoma Intl
C$ 447
Delta
7 Oct
SEA6:00 a.m.Seattle/Tacoma Intl
6h 46m
1 stop
LGA3:46 p.m.New York LaGuardia
12 Oct
LGA7:00 p.m.New York LaGuardia
7h 59m
1 stop
SEA11:59 p.m.Seattle/Tacoma Intl
C$ 473
Delta
9 Sep
SEA6:00 a.m.Seattle/Tacoma Intl
6h 49m
1 stop
LGA3:49 p.m.New York LaGuardia
19 Sep
LGA2:55 p.m.New York LaGuardia
10h 10m
1 stop
SEA10:05 p.m.Seattle/Tacoma Intl
C$ 488

Southwest flights from Seattle to New York LaGuardia Airport

Our best Southwest deals on Seattle to New York LaGuardia Airport flight tickets
Southwest
9 Jun
SEA8:50 a.m.Seattle/Tacoma Intl
10h 05m
1 stop
LGA9:55 p.m.New York LaGuardia
16 Jun
LGA5:40 p.m.New York LaGuardia
9h 40m
1 stop
SEA12:20 a.m.Seattle/Tacoma Intl
C$ 433
Southwest
9 Jun
SEA9:30 a.m.Seattle/Tacoma Intl
10h 25m
2 stops
LGA10:55 p.m.New York LaGuardia
16 Jun
LGA1:25 p.m.New York LaGuardia
11h 20m
1 stop
SEA9:45 p.m.Seattle/Tacoma Intl
C$ 440
Southwest
6 Jun
SEA5:00 a.m.Seattle/Tacoma Intl
7h 50m
1 stop
LGA3:50 p.m.New York LaGuardia
13 Jun
LGA12:35 p.m.New York LaGuardia
15h 00m
2 stops
SEA12:35 a.m.Seattle/Tacoma Intl
C$ 442

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 12 May 2026.
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

Cheapest round-trip

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Wed 9/9

10:47 p.m.-9:12 a.m.

1 stop7h 25m

New York LaGuardia

Tue 15/9

12:29 p.m.-5:45 p.m.

1 stop8h 16m

C$ 406

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Fri 29/5

10:27 a.m.-9:29 p.m.

1 stop8h 02m

New York LaGuardia

Tue 2/6

5:29 p.m.-12:16 a.m.

1 stop9h 47m

C$ 418

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Thu 28/5

1:00 p.m.-11:30 p.m.

1 stop7h 30m

New York LaGuardia

Tue 2/6

2:51 p.m.-8:46 p.m.

1 stop8h 55m

C$ 420

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Tue 9/6

8:50 a.m.-9:55 p.m.

1 stop10h 05m

New York LaGuardia

Tue 16/6

5:40 p.m.-12:20 a.m.

1 stop9h 40m

C$ 433

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Tue 9/6

9:30 a.m.-10:55 p.m.

2 stops10h 25m

New York LaGuardia

Tue 16/6

2:00 p.m.-8:25 p.m.

1 stop9h 25m

C$ 440

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Sat 6/6

5:00 a.m.-3:50 p.m.

1 stop7h 50m

New York LaGuardia

Sat 13/6

12:35 p.m.-12:35 a.m.

2 stops15h 00m

C$ 442
Quickest round-trip

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Sat 10/10

8:10 a.m.-6:32 p.m.

1 stop7h 22m

New York LaGuardia

Wed 14/10

5:15 p.m.-10:29 p.m.

1 stop8h 14m

C$ 446

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Wed 7/10

6:00 a.m.-3:46 p.m.

1 stop6h 46m

New York LaGuardia

Wed 21/10

2:55 p.m.-10:05 p.m.

1 stop10h 10m

C$ 447

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Thu 24/9

11:50 p.m.-10:08 a.m.

1 stop7h 18m

New York LaGuardia

Tue 29/9

12:20 p.m.-5:46 p.m.

1 stop8h 26m

C$ 453

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Mon 31/8

5:15 a.m.-3:55 p.m.

1 stop7h 40m

New York LaGuardia

Tue 1/9

3:55 p.m.-11:05 p.m.

1 stop10h 10m

C$ 454

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 typical price of a round-trip flight between Seattle and New York LaGuardia Airport?

What is the cheapest month to fly to New York LaGuardia Airport?

In general, March 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$ 351. If you don’t want to visit New York LaGuardia Airport in March, then you should wait until January to fly from Seattle, when ticket prices are also cheap, with an average price of C$ 377.

How far in advance should I book a flight from Seattle 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$ 578 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$ 364 on momondo.

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

As of May 2026, prices for Seattle to New York LaGuardia Airport flights are approximately 10% more expensive 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 18m

Direct flights

None
The fastest flight from Seattle to New York LaGuardia Airport takes 7h 18m
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.
Search flight deals

Frequently asked questions about flying from Seattle to New York LaGuardia Airport

  • 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 18m 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
North Bergen
Weehawken
Bronx
Staten Island
Rahway
Parsippany
Mahwah
Fort Lee
Rutherford
Middletown
Islandia
South Plainfield
Tarrytown
Clark
Princeton
West Orange
Carteret
East Orange

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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