Flights from New York, NY to Seattle, WA
Compare prices from 900+ airlines and find the best deals on flights from LGA to SEA.*Prices shown are estimated based on historical data.
New York, NY to Seattle, WA
Round-trip flights from LGA to SEA typically cost $686-$857 USD. Prices vary by season, demand, and how far in advance you book. The lowest fares are usually found 6-8 weeks before departure for domestic routes.
Non-stop flights from LGA to SEA take approximately 12h 33m. Actual flight times vary based on weather, air traffic, and aircraft type. Consider arriving at the airport 2 hours before domestic departures.
Airlines operating LGA to SEA include British Airways, Cathay Pacific, Copa Airlines, Alaska Airlines and 1 more carriers. Each airline offers different fare classes, baggage policies, and loyalty programs. Compare options to find the best value for your travel needs.
The cheapest day to fly LGA to SEA is typically Tuesday. Mid-week flights are 10-20% cheaper than weekend departures. For best prices, book 6-8 weeks before your trip. Avoid booking less than 2 weeks out when fares spike.
Fares range from $686 to $1286 depending on dates, class, and airline.
Prices based on 500 searches. Updated hourly.
Find the Best Fares for LGA→SEA
Compare 900+ airlines — live prices, flexible dates, free cancellation options
About Flights from New York, NY to Seattle, WA
Looking for cheap flights from New York, NY (LGA) to Seattle, WA (SEA)? You've come to the right place. Fly2Any compares prices from over 900 airlines to help you find the best deals on this popular route.
Flight Information
Flights from LGA to SEA typically take around 12h 33m. The flight covers a distance of 6077 miles. Multiple airlines operate this route, including British Airways, Cathay Pacific, Copa Airlines, Alaska Airlines, Air France.
Best Time to Book
For the best prices on LGA to SEA flights, we recommend booking 2-3 months in advance. Prices tend to be lowest for mid-week departures (Tuesday and Wednesday). Use our Price Calendar feature to compare prices across different dates and find the cheapest options.
Price data last updated: April 2026
Airlines on This Route
Several major airlines serve the New York, NY to Seattle, WA route, including:
- British Airways (BA)
- Cathay Pacific (CX)
- Copa Airlines (CM)
- Alaska Airlines (AS)
- Air France (AF)
Frequently Asked Questions - LGA to SEA Flights
How long is the flight from New York, NY to Seattle, WA?
Direct flights from New York, NY (LGA) to Seattle, WA (SEA) take approximately 12h 33m. Connecting flights may add 2-4 hours depending on layover location. For the fastest journey, look for nonstop flights which are typically available on this popular route.
When is the best time to book LGA to SEA flights?
For the best prices on LGA to SEA flights, book 6-8 weeks in advance for domestic routes or 2-4 months ahead for international travel. Domestic flights are typically 20-40% cheaper in off-peak months. Peak season months (July, August) have higher prices, while January and February typically offer the best deals.
What are the cheapest days to fly from New York, NY to Seattle, WA?
Tuesday and Wednesday departures are typically 15-25% cheaper than weekend flights on the LGA to SEA route. Saturday is usually the most expensive day to fly. For additional savings, consider red-eye flights or early morning departures, which often have lower fares and less crowded airports.
Which airlines fly from LGA to SEA?
Multiple airlines serve the LGA to SEA route. Compare prices across all carriers using Fly2Any to find the best combination of price, timing, and amenities.
What is the cheapest month to fly from New York, NY to Seattle, WA?
The cheapest months to fly from LGA to SEA are typically January, February, September. Domestic flights are typically 20-40% cheaper in off-peak months. Avoid peak travel periods like July and August when prices can be 30-50% higher. Use Fly2Any's price alerts to get notified when fares drop.
What is the baggage allowance for LGA to SEA flights?
Baggage allowances vary by airline and fare class. Most full-service carriers include one checked bag (up to 50 lbs) on this route. Budget carriers may charge $25-$60 for checked bags. All airlines allow one personal item free. Compare total costs including baggage fees when booking to get the best deal.
Are there direct flights from New York, NY to Seattle, WA?
Yes, several airlines offer nonstop flights from LGA to SEA. Direct flights take approximately 12h 33m. If you're flexible with your schedule, connecting flights through major hubs like ATL or ORD may offer lower prices.
How much do flights from New York, NY to Seattle, WA cost?
Prices for LGA to SEA flights typically range from $150-$500 roundtrip for economy class, depending on when you book and travel dates. Use Fly2Any to compare all airlines and find current deals. Setting a price alert ensures you never miss a fare drop.
More Flights from New York, NY & to Seattle, WA
Compare prices on similar routes — all searched live across 900+ airlines.
