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Cheap flights from New York LaGuardia Airport to Seattle from £76

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 LaGuardia Airport to Seattle departing on 30/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from New York LaGuardia Airport to Seattle

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from New York LaGuardia Airport to Seattle.
Frontier Logo
22:55 - 23:58LGA-SEA
28h 03m1 stop
Frontier Logo
06:25 - 22:14SEA-LGA
12h 49m1 stop
£148Frontier
Find Deal
Tue, 3 Jun - Tue, 10 Jun
Frontier Logo
22:55 - 18:12LGA-SEA
22h 17m1 stop
Frontier Logo
06:25 - 21:10SEA-LGA
11h 45m1 stop
£150Frontier
Find Deal
Wed, 4 Jun - Sat, 7 Jun
 Logo
06:30 - 14:25LGA-SEA
10h 55m2 stops
 Logo
06:25 - 22:14SEA-LGA
12h 49m1 stop
Tue, 3 Jun - Tue, 10 Jun
 Logo
06:30 - 14:25LGA-SEA
10h 55m2 stops
 Logo
06:25 - 21:10SEA-LGA
11h 45m1 stop
Wed, 4 Jun - Sat, 7 Jun
United Airlines Logo
19:29 - 00:59LGA-SEA
8h 30m1 stop
United Airlines Logo
23:15 - 09:46SEA-LGA
7h 31m1 stop
£201United Airlines
Find Deal
Tue, 27 May - Wed, 28 May
United Airlines Logo
14:00 - 21:18LGA-SEA
10h 18m1 stop
United Airlines Logo
07:00 - 17:17SEA-LGA
7h 17m1 stop
£204United Airlines
Find Deal
Sat, 6 Sep - Wed, 10 Sep
American Airlines Logo
05:55 - 12:47LGA-SEA
9h 52m1 stop
American Airlines Logo
00:05 - 11:24SEA-LGA
8h 19m1 stop
£207American Airlines
Find Deal
Tue, 3 Jun - Mon, 9 Jun
United Airlines Logo
18:30 - 23:59LGA-SEA
8h 29m1 stop
United Airlines Logo
12:55 - 23:39SEA-LGA
7h 44m1 stop
£208United Airlines
Find Deal
Tue, 15 Jul - Tue, 22 Jul
Spirit Airlines Logo
06:30 - 14:25LGA-SEA
10h 55m2 stops
Spirit Airlines Logo
06:00 - 22:00SEA-LGA
13h 00m2 stops
£235Spirit Airlines
Find Deal
Tue, 3 Jun - Tue, 10 Jun
American Airlines Logo
17:20 - 23:50LGA-SEA
9h 30m1 stop
American Airlines Logo
23:55 - 11:09SEA-LGA
8h 14m1 stop
£252American Airlines
Find Deal
Fri, 12 Sep - Fri, 19 Sep

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
27 May
LGA19:29New York LaGuardia
8h 30m
1 stop
SEA00:59Seattle/Tacoma Intl
28 May
SEA23:15Seattle/Tacoma Intl
7h 31m
1 stop
LGA09:46New York LaGuardia
United Airlines
6 Sept
LGA14:00New York LaGuardia
10h 18m
1 stop
SEA21:18Seattle/Tacoma Intl
10 Sept
SEA07:00Seattle/Tacoma Intl
7h 17m
1 stop
LGA17:17New York LaGuardia
United Airlines
15 Jul
LGA18:30New York LaGuardia
8h 29m
1 stop
SEA23:59Seattle/Tacoma Intl
22 Jul
SEA12:55Seattle/Tacoma Intl
7h 44m
1 stop
LGA23:39New York LaGuardia

Delta flights from New York LaGuardia Airport to Seattle

Our best Delta deals on New York LaGuardia Airport to Seattle flight tickets
Delta
9 Jul
LGA14:55New York LaGuardia
10h 30m
1 stop
SEA22:25Seattle/Tacoma Intl
23 Jul
SEA09:50Seattle/Tacoma Intl
6h 45m
1 stop
LGA19:35New York LaGuardia
Delta
22 Jul
LGA17:00New York LaGuardia
8h 25m
1 stop
SEA22:25Seattle/Tacoma Intl
4 Sept
SEA06:05Seattle/Tacoma Intl
8h 08m
1 stop
LGA17:13New York LaGuardia
Delta
25 Jun
LGA06:00New York LaGuardia
7h 30m
1 stop
SEA10:30Seattle/Tacoma Intl
2 Jul
SEA23:50Seattle/Tacoma Intl
8h 56m
1 stop
LGA11:46New York LaGuardia

See travel insights to Seattle from

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

What is the cheapest month to fly to Seattle?

The cheapest month to fly to Seattle from New York LaGuardia Airport is in October. Flight prices, which tend to average around £200, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Seattle, with average flight prices from New York LaGuardia Airport averaging around £207.

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 £346. 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 Friday as prices are generally higher than usual. According to our data, the average ticket price to Seattle on Friday is £456.

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 at midday. momondo users have found flights departing from New York LaGuardia Airport to Seattle at midday for as low as £0. 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 £388.

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 20 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around £328 when searching 20 weeks out.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 £247 on momondo.

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

As of April 2025, prices for New York LaGuardia Airport to Seattle flights are approximately 8% 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

Best price found

£76

Fastest flight time

7h 28m

Direct flights

None

Airports in Seattle

1 airport
The best one-way flight to Seattle from New York LaGuardia Airport in the past 72 hours is £76. The best return flight deal from New York LaGuardia Airport to Seattle found on momondo in the last 72 hours is £148.
The fastest flight from New York LaGuardia Airport to Seattle takes 7h 28m
There are no direct flights from New York LaGuardia Airport to Seattle. Popular non-direct route for this connection is New York LaGuardia Airport - Seattle/Tacoma Intl Airport.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • 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 28m 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?


Travelling to a place near Seattle?

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

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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