£102 Cheap Flights from New York (LGA) to Seattle (SEA)

You can find one-way and return flights from LGA to SEA with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when LGA to SEA ticket fares go up or down.

The cheapest months to fly from New York, NY (LGA) to Seattle, WA (SEA) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

Enter LGA to SEA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

Southwest Airlines is one of the cheapest airlines offering connecting return flights from New York, NY (LGA-LaGuardia) to Seattle, WA (SEA-Seattle - Tacoma Intl.), with prices starting from around £168 for flights that can be booked for departure within the next year. These flights typically include a layover in Denver Intl. (DEN). Prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

To find a cheap flight from New York, NY (LGA-LaGuardia) to Seattle, WA (SEA-Seattle - Tacoma Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best time to fly from New York, NY (LGA-LaGuardia) to Seattle, WA (SEA-Seattle - Tacoma Intl.) is typically September. This month offers a great balance—prices are reasonable, with an average of around £220 for a return flight, and you'll have plenty of flight options since it's a popular time to travel. September brings pleasant early autumn weather to both cities, making it an ideal time for a trip. If you're flexible, September gives you both affordable fares and excellent flight schedules to work with.

There are approximately 124 connecting flights per day from New York, NY (LGA-LaGuardia) to Seattle, WA (SEA-Seattle - Tacoma Intl.). Some common connection points include O'Hare Intl. (ORD), Hartsfield-Jackson Atlanta Intl. (ATL), and Dallas-Fort Worth Intl. (DFW).

Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from New York, NY (LGA) to Seattle, WA (SEA). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.

You'll find the most flights from New York, NY (LGA-LaGuardia) to Seattle, WA (SEA-Seattle - Tacoma Intl.) on a Thursday, with around 73 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines, United, and Delta. Thursdays offer notably more flight options compared to other days of the week, so you'll have a good selection to choose from.

The most popular departure times for flights from LaGuardia (LGA) to Seattle - Tacoma Intl. (SEA) are in the morning, from 6am to 9am. Many major carriers, including American Airlines, Delta and United, offer flights during this window. Many travellers prefer these early morning flights as they allow you to arrive in Seattle with plenty of time to start your day.

Flying from LGA to SEA with a connection usually takes about 9 hours, traveling roughly 3,872 kilometers. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

Yes, you can fly business or first class between LGA and SEA. You can fly business class with Delta.

First class cabins are available on Alaska Airlines, Delta, American Airlines, and United.

It's easy to earn miles on a New York, NY (LGA) to Seattle, WA (SEA) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

Typically, booking a last minute flight from New York, NY (LGA) to Seattle, WA (SEA) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a New York, NY (LGA) to Seattle, WA (SEA) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your New York, NY (LGA-LaGuardia) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.