How often are flights from New York to Seattle delayed?

Historically, on average around 0% of flights between New York and Seattle have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

What is the cheapest airline that flies from New York LaGuardia to Seattle/Tacoma Intl?

United Airlines and Delta are the most popular carriers operating from New York LaGuardia to Seattle/Tacoma Intl

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

What is the most punctual flight time for New York to Seattle flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

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

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

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New York LaGuardia 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 required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£101 Cheap Flights from New York LaGuardia Airport to Seattle in 2025/26

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11:15 - 18:14

LGA

SEA

9h 59m1 stop

10:58 - 21:14

SEA

LGA

7h 16m1 stop

£202United Airlines

Tue, 13 Jan - Tue, 20 Jan

15:29 - 21:15

LGA

SEA

8h 46m1 stop

08:40 - 21:28

SEA

LGA

9h 48m1 stop

£204United Airlines

Sat, 24 Jan - Tue, 27 Jan

10:28 - 18:14

LGA

SEA

10h 46m2 stops

07:00 - 17:13

SEA

LGA

7h 13m1 stop

£206United Airlines

Tue, 13 Jan - Tue, 20 Jan

16:59 - 21:49

LGA

SEA

7h 50m1 stop

23:10 - 08:57

SEA

LGA

6h 47m1 stop

£207Delta

Wed, 14 Jan - Tue, 20 Jan

13:30 - 21:05

LGA

SEA

10h 35m1 stop

08:45 - 22:40

SEA

LGA

10h 55m2 stops

£208Southwest

Sat, 24 Jan - Wed, 28 Jan

10:28 - 18:26

LGA

SEA

10h 58m2 stops

10:58 - 21:14

SEA

LGA

7h 16m1 stop

£210United Airlines

Wed, 14 Jan - Tue, 20 Jan

06:00 - 16:50

LGA

SEA

13h 50m1 stop

06:05 - 21:00

SEA

LGA

11h 55m2 stops

£213Southwest

Sat, 10 Jan - Wed, 14 Jan

14:30 - 22:30

LGA

SEA

11h 00m2 stops

08:45 - 22:40

SEA

LGA

10h 55m2 stops

£214Southwest

Wed, 14 Jan - Wed, 21 Jan

14:00 - 22:30

LGA

SEA

11h 30m1 stop

09:55 - 22:40

SEA

LGA

9h 45m1 stop

£219Southwest

Thu, 8 Jan - Wed, 14 Jan

16:59 - 21:49

LGA

SEA

7h 50m1 stop

23:10 - 08:59

SEA

LGA

6h 49m1 stop

£222Delta

Thu, 8 Jan - Wed, 14 Jan

Delta flights from New York LaGuardia Airport to Seattle

Our best Delta deals on New York LaGuardia Airport to Seattle flight tickets

Delta

14 Jan

LGA16:59New York LaGuardia

7h 50m

1 stop

SEA21:49Seattle/Tacoma Intl

21 Jan

SEA06:05Seattle/Tacoma Intl

8h 24m

1 stop

LGA17:29New York LaGuardia

£207

Find similar

Delta

8 Jan

LGA09:00New York LaGuardia

8h 21m

1 stop

SEA14:21Seattle/Tacoma Intl

14 Jan

SEA06:05Seattle/Tacoma Intl

6h 49m

1 stop

LGA15:54New York LaGuardia

£222

Find similar

Delta

6 Jan

LGA08:45New York LaGuardia

13h 58m

1 stop

SEA19:43Seattle/Tacoma Intl

14 Jan

SEA23:10Seattle/Tacoma Intl

9h 49m

1 stop

LGA11:59New York LaGuardia

£225

Find similar

United Airlines flights from New York LaGuardia Airport to Seattle

Our best United Airlines deals on New York LaGuardia Airport to Seattle flight tickets

United Airlines

13 Jan

LGA06:15New York LaGuardia

8h 17m

1 stop

SEA11:32Seattle/Tacoma Intl

20 Jan

SEA10:58Seattle/Tacoma Intl

7h 16m

1 stop

LGA21:14New York LaGuardia

£202

Find similar

United Airlines

24 Jan

LGA15:29New York LaGuardia

8h 46m

1 stop

SEA21:15Seattle/Tacoma Intl

27 Jan

SEA08:40Seattle/Tacoma Intl

9h 48m

1 stop

LGA21:28New York LaGuardia

£204

Find similar

United Airlines

14 Jan

LGA10:28New York LaGuardia

10h 58m

2 stops

SEA18:26Seattle/Tacoma Intl

20 Jan

SEA10:58Seattle/Tacoma Intl

7h 16m

1 stop

LGA21:14New York LaGuardia

£210

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from New York LaGuardia Airport to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Tue 13/1

11:15-18:14

1 stop9h 59m

Seattle/Tacoma Intl

Tue 20/1

10:58-21:14

1 stop7h 16m

£202

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Sat 24/1

15:29-21:15

1 stop8h 46m

Seattle/Tacoma Intl

Tue 27/1

08:40-21:28

1 stop9h 48m

£204

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Tue 13/1

10:28-18:14

2 stops10h 46m

Seattle/Tacoma Intl

Tue 20/1

07:00-17:13

1 stop7h 13m

£206

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Wed 14/1

16:59-21:49

1 stop7h 50m

Seattle/Tacoma Intl

Tue 20/1

23:10-08:57

1 stop6h 47m

£207

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Sat 24/1

13:30-21:05

1 stop10h 35m

Seattle/Tacoma Intl

Wed 28/1

08:45-22:40

2 stops10h 55m

£208

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Wed 14/1

10:28-18:26

2 stops10h 58m

Seattle/Tacoma Intl

Tue 20/1

10:58-21:14

1 stop7h 16m

£210

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Sat 10/1

06:00-16:50

1 stop13h 50m

Seattle/Tacoma Intl

Wed 14/1

06:05-21:00

2 stops11h 55m

£213

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Wed 14/1

14:30-22:30

2 stops11h 00m

Seattle/Tacoma Intl

Wed 21/1

08:45-22:40

2 stops10h 55m

£214

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Thu 8/1

14:00-22:30

1 stop11h 30m

Seattle/Tacoma Intl

Wed 14/1

09:55-22:40

1 stop9h 45m

£219

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Thu 8/1

16:59-21:49

1 stop7h 50m

Seattle/Tacoma Intl

Wed 14/1

23:10-08:59

1 stop6h 49m

£222

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Delays

What is the cheapest month to fly to Seattle?

The cheapest month to fly to Seattle from New York LaGuardia Airport is in November. Flight prices, which tend to average around £198, 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 LaGuardia Airport averaging around £210.

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

According to our data, Wednesday is the cheapest day to fly to Seattle from New York LaGuardia Airport. The lowest ticket price found for a Wednesday departure recently was £230. 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 £507.

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 afternoon. momondo users have found flights departing from New York LaGuardia Airport to Seattle in the afternoon for as low as £306. 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 morning are often more expensive, with an average ticket price of £317.

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

You are more likely to see cheaper flights to Seattle from New York LaGuardia Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around £313 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 LaGuardia Airport for as low as £207 on momondo.

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

As of December 2025, prices for New York LaGuardia Airport to Seattle flights are approximately 6% more expensive when compared to flights at the same time last year.

When to book flights from New York LaGuardia Airport to Seattle

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

Estimated return price

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

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

Fastest flight time	7h 55m
Direct flights	None

The fastest flight from New York LaGuardia Airport to Seattle takes 7h 55m

There are no direct flights from New York LaGuardia Airport to Seattle. There are no popular flight routes from New York LaGuardia Airport to Seattle.

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How far is New York LaGuardia to Seattle/Tacoma Intl by plane?
A flight from New York LaGuardia to Seattle/Tacoma Intl will travel around 2404.7 mi. Typically, this will take 7h 55m by plane in normal conditions.
When did momondo last update prices for flights from New York LaGuardia Airport to Seattle/Tacoma Intl Airport?
Prices for flights from New York LaGuardia Airport to Seattle/Tacoma Intl Airport refresh daily.
How old do you have to be to fly from New York LaGuardia Airport to Seattle/Tacoma Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New York LaGuardia 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 required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from New York LaGuardia Airport to Seattle?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from New York LaGuardia Airport to Seattle is Airbus A330-200 (25.00% of total bookings). The next most popular plane models are Boeing 737-900 Passenger/BBJ3 (winglets) (25.00%), Boeing 737 MAX 8 (12.50%), and Boeing 737 (12.50%).

Fife

Renton

SeaTac

Tukwila

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?

All flight searches from New York to Seattle on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for New York to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Seattle from New York 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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Cheap flights from New York LaGuardia Airport to Seattle from £101

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Big names, great deals

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Find the cheapest flights from New York LaGuardia Airport to Seattle

Cheap return flights

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Delta flights from New York LaGuardia Airport to Seattle

Our best Delta deals on New York LaGuardia Airport to Seattle flight tickets

United Airlines flights from New York LaGuardia Airport to Seattle

Our best United Airlines deals on New York LaGuardia Airport to Seattle flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from New York LaGuardia Airport to Seattle that are best for you.

See travel insights to Seattle from

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

What is the cheapest month to fly to Seattle?

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

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

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

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

As of December 2025, prices for New York LaGuardia Airport to Seattle flights are approximately 6% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from New York LaGuardia to Seattle/Tacoma Intl?

United Airlines and Delta are the most popular carriers operating from New York LaGuardia to Seattle/Tacoma Intl

How often are flights from New York to Seattle delayed?

Historically, on average around 0% of flights between New York and Seattle have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

What is the most punctual flight time for New York to Seattle flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

When to book flights from New York LaGuardia Airport to Seattle

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

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

Fastest flight time

Direct flights

How far is New York LaGuardia to Seattle/Tacoma Intl by plane?

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

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

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

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

Travelling to a place near Seattle?

Why use momondo?

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

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

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

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

An easier way to manage your Seattle trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Washington