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Cheap Flights from Seattle / Tacoma International to New York LaGuardia

Compare Seattle / Tacoma International to New York LaGuardia flight deals

Find the cheapest month or even day of the year to fly to New York LaGuardia

Book the best New York LaGuardia fare with no extra fees

Flight deals from Seattle / Tacoma International to New York LaGuardia

Looking for a cheap last-minute deal or the best return flight from Seattle / Tacoma International to New York LaGuardia? Find the lowest prices on one-way and return tickets right here.
New York.R 1,615 per passenger.Departing Tue, 28 Oct.One-way flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Tue, 28 Oct, arriving in New York LaGuardia.Price includes taxes and charges.From R 1,615, select.
New York.R 1,692 per passenger.Departing Mon, 3 Nov.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Mon, 3 Nov, arriving in New York LaGuardia.Price includes taxes and charges.From R 1,692, select.
New York.R 2,140 per passenger.Departing Wed, 3 Dec.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Seattle / Tacoma International on Wed, 3 Dec, arriving in New York LaGuardia.Price includes taxes and charges.From R 2,140, select.
New York.R 2,381 per passenger.Departing Tue, 6 Jan.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Tue, 6 Jan, arriving in New York LaGuardia.Price includes taxes and charges.From R 2,381, select.
New York.R 2,388 per passenger.Departing Mon, 9 Feb.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Mon, 9 Feb, arriving in New York LaGuardia.Price includes taxes and charges.From R 2,388, select.
New York.R 2,898 per passenger.Departing Thu, 30 Jul.One-way flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Thu, 30 Jul, arriving in New York LaGuardia.Price includes taxes and charges.From R 2,898, select.
New York.R 2,898 per passenger.Departing Mon, 17 Aug.One-way flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Mon, 17 Aug, arriving in New York LaGuardia.Price includes taxes and charges.From R 2,898, select.
New York.R 2,900 per passenger.Departing Wed, 22 Apr.One-way flight with Delta.Outbound indirect flight with Delta, departs from Seattle / Tacoma International on Wed, 22 Apr, arriving in New York LaGuardia.Price includes taxes and charges.From R 2,900, select.

Find the cheapest month to fly from Seattle / Tacoma International to New York LaGuardia

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle / Tacoma International to New York LaGuardia flights are currently cheapest in October.
Oct
from R 1,615
Nov
from R 1,692
Dec
from R 2,140
Jan
from R 2,381
Feb
from R 2,388
Mar
from R 2,907
Apr
from R 2,900
May
from R 2,907
Jun
from R 2,907
Jul
from R 2,898
Aug
from R 2,898
Sep
Find prices

Seattle / Tacoma International to New York LaGuardia: Alternative routes

Compare routes from Seattle / Tacoma International to New York below. You may find an airport to fly into that's cheaper, faster, or easier than New York LaGuardia.

Seattle to New York: Flight information

The things to know before you go.
Cheapest flight foundR 1,615
Cheapest month to flyOctober

Finding cheap flights from Seattle / Tacoma International to New York LaGuardia: Frequently asked questions

The best price we found for a return flight from Seattle / Tacoma International to New York LaGuardia is R 3,100. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Seattle / Tacoma International to New York LaGuardia. But we found flights with one or more stops from R 3,100.
As of October 2025, there are no flights flying from Seattle / Tacoma International to New York LaGuardia.
The cheapest month to fly from Seattle / Tacoma International to New York LaGuardia is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to New York LaGuardia Airport on Monday, 10 November 2025.
No airlines currently offer direct flights between Seattle / Tacoma International Airport and New York LaGuardia Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to New York LaGuardia but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to New York is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to New York LaGuardia.

Flying from Seattle-Tacoma International Airport (SEA) to LaGuardia Airport (LGA): what you need to know

  • New York's timezone is UTC-4, making New York three hours ahead of Seattle.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This way, you can comfortably catch your SEA to LGA flight.

  • Travelling during a peak time like July? School holidays and other high seasons can result in longer queues at airport checkpoints. Be extra cautious and get there up to four hours ahead of an international flight and two hours before a domestic departure.

  • We make it a cinch to book a flight with a stopover. To see your options for tickets from Seattle-Tacoma International Airport to LaGuardia Airport, deselect 'Direct flights only.' Then, pick a flight with a stop long enough to visit your chosen city. Top stopovers between SEA and LGA include:

    • Minneapolis-St. Paul International Airport

    • O'Hare International Airport

    • Detroit Metropolitan Wayne County Airport

How to find the cheapest flights from Seattle-Tacoma International Airport (SEA) to LaGuardia Airport (LGA)

  • Right now, R 1,615 is the lowest price we've seen for a one-way Seattle-Tacoma International Airport to LaGuardia Airport flight. The best price for a return plane ticket is R 3,100. Bear in mind that fares can change due to availability at the time of booking.

  • Don't wait until the last moment. You're more likely to find cheap tickets from SEA to LGA if you book early. Airlines often offer some amazing early bird deals.

  • Getting cheap flights from Seattle-Tacoma International Airport to LaGuardia Airport is easy if you're flexible with your travel dates. Use the 'Whole month' search function to see the lowest prices across each month and snap up a great deal.

  • Landing cheap flights from SEA to LGA is a piece of cake with Price Alerts. Simply set up one of these automatic alerts and we'll notify you as soon as fares go down.

  • Tailor your flights with filters. Select your ideal departure and arrival times, airlines and total journey duration. You can also sort results by 'Cheapest,' 'Best' or 'Fastest' flights from Seattle-Tacoma International Airport to LaGuardia Airport.

Handy information about Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport maintains a strong on-time record, reducing your chances of a delayed flight. Departures from SEA land at their destination as scheduled 81.27% of the time.

  • To reach Seattle-Tacoma International Airport from central Seattle, it takes around 20 minutes if you're travelling by car. Of course, this depends on traffic conditions. It's approximately 23 kilometres from the airport to the city centre.

  • You can expect a trip time of roughly 55 minutes on public transport.

  • Need a convenient hotel close to SEA? If you've booked an early flight from Seattle-Tacoma International Airport to LaGuardia Airport, these stays will have you moments from your check-in counter:

Arriving at LaGuardia Airport (LGA)

  • The last thing you need is a lengthy trip to your hotel if you're landing late on a Seattle-Tacoma International Airport to LaGuardia Airport flight. Check in to one of these accommodation options near LGA instead:

  • Grab a LaGuardia Airport rental car and explore New York and beyond with your own wheels. Dollar, Ace Rent a Car and Thrifty are well-known companies you can book with here.

  • Lock in the best rate by reserving your vehicle from LaGuardia Airport around two weeks before your departure date.

Getting from LaGuardia Airport (LGA) to central New York

  • You'll find LGA at Hangar 7 Centre.

  • From LaGuardia Airport, New York is approximately 18 kilometres away. It takes around 25 minutes to drive to the centre.

  • It takes roughly 1 hour when travelling by public transport.

When to fly to LaGuardia Airport (LGA)

  • It's time to work out your trip dates for your flight from Seattle-Tacoma International Airport to LaGuardia Airport. July is the most popular month to visit New York. If you like a more low-key vibe, go in February.

  • The warmest month in New York is July, with temperatures ranging between 18ºC (64ºF) and 30ºC (86ºF). Book your flights from Seattle-Tacoma International Airport to LaGuardia Airport in this month if this is the type of weather you like.

  • If you want to travel in cooler conditions, look for a cheap ticket from SEA to LGA in January. Average temperatures are between -6ºC (21ºF) and 8ºC (46ºF) then.

Explore more of United States

  • Philadelphia is just one of the many places in United States waiting to be explored once you've seen the sights of New York. Around 129 kilometres away to the south-west, well-known attractions include Liberty Bell, Independence Hall and Philadelphia Museum of Art.

  • If you're ready to explore another side of United States, consider Boston, about 306 kilometres north-east of New York. Freedom Trail, Museum of Fine Arts Boston and Boston Tea Party Ships & Museum are key reasons to visit.

Plan the rest of your trip from Seattle to New York

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.