
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $287 (Expedia) |
One-way from | $136 (Kiwi.com) |
Popular in | December |
Cheapest in | October |
Average price | $457 |
Good round-trip deal | $421 or less |
Good one-way deal | $247 or less |
Fly from
Fly to
Route
Depart
Return
New YorkSeattle
JFK - SEA
JFKSEA
New York John F Kennedy Intl
토 5/2
7:00 pm-10:31 pm
Nonstop6h 31m
Seattle/Tacoma Intl
토 5/9
4:15 pm-12:43 am
Nonstop5h 28m
New YorkSeattle
JFK - SEA
JFKSEA
New York John F Kennedy Intl
금 5/8
4:55 pm-8:10 pm
Nonstop6h 15m
Seattle/Tacoma Intl
수 5/13
4:15 pm-12:43 am
Nonstop5h 28m
New YorkSeattle
JFK - SEA
JFKSEA
New York John F Kennedy Intl
토 4/25
7:00 am-10:16 am
Nonstop6h 16m
Seattle/Tacoma Intl
월 4/27
9:04 pm-3:29 pm
1 stop15h 25m
New YorkSeattle
JFK - SEA
JFKSEA
New York John F Kennedy Intl
목 5/7
7:00 am-10:16 am
Nonstop6h 16m
Seattle/Tacoma Intl
월 5/11
7:02 am-6:03 am
1 stop20h 01m
New YorkSeattle
JFK - SEA
JFKSEA
New York John F Kennedy Intl
목 4/23
9:30 am-5:00 pm
1 stop10h 30m
Seattle/Tacoma Intl
일 4/26
10:53 pm-7:20 am
Nonstop5h 27m
New YorkSeattle
JFK - SEA
JFKSEA
New York John F Kennedy Intl
토 4/11
6:30 am-12:27 pm
1 stop8h 57m
Seattle/Tacoma Intl
토 4/18
4:00 pm-12:20 am
Nonstop5h 20m
New YorkSeattle
JFK - SEA
JFKSEA
New York John F Kennedy Intl
목 4/16
4:02 pm-9:50 pm
1 stop8h 48m
Seattle/Tacoma Intl
수 4/22
12:00 pm-8:30 pm
Nonstop5h 30m
New YorkSeattle
JFK - SEA
JFKSEA
New York John F Kennedy Intl
화 7/7
7:25 pm-11:06 pm
Nonstop6h 41m
Seattle/Tacoma Intl
화 7/14
10:40 pm-6:50 am
Nonstop5h 10m
New YorkSeattle
JFK - SEA
JFKSEA
New York John F Kennedy Intl
월 6/1
1:30 pm-8:50 pm
1 stop10h 20m
Seattle/Tacoma Intl
금 6/12
3:55 pm-12:18 am
Nonstop5h 23m
New YorkSeattle
JFK - SEA
JFKSEA
New York John F Kennedy Intl
토 4/18
8:49 am-7:30 pm
1 stop13h 41m
Seattle/Tacoma Intl
일 4/19
10:40 pm-6:53 am
Nonstop5h 13m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Booking 77 days in advance of your planned departure date is, on average, the best time to get cheap flights from New York John F Kennedy Intl Airport to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, October is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to Seattle (average of $148). Flying from New York John F Kennedy Intl Airport to Seattle in March is currently the most expensive (average of $276). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s typically best to fly out from New York John F Kennedy Intl Airport to Seattle in the evening. Doing so could potentially save you 32% on the flight price compared to flying at noon, which is usually more expensive.
Travelers seeking maximum savings on their New York John F Kennedy Intl Airport to Seattle flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
About 21% of weekly flights between New York and Seattle have experienced delays in the past year, with the average delay time being 172 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Delta have had the lowest number of delays on this route, with just 16% of flights being delayed.
Comfort
Food
Boarding
Entertainment
Overall
Crew
Reviews
Anonymous,Dec 2025
SJC - SEA
Comfort
Food
Boarding
Entertainment
Overall
Crew
Reviews
Anonymous,Dec 2025
SJC - SEA
Comfort
Food
Boarding
Entertainment
Overall
Crew
Reviews
Anonymous,Dec 2025
SJC - SEA
Comfort
Food
Boarding
Entertainment
Overall
Crew
Reviews
Anonymous,Dec 2025
SJC - SEA
Comfort
Food
Boarding
Entertainment
Overall
Crew
Reviews
Anonymous,Dec 2025
SJC - SEA
Comfort
Food
Boarding
Entertainment
Overall
Crew
Reviews
Anonymous,Dec 2025
SJC - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$99 | Average$240 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$127 | Average$312 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$187 | Average$416 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$196 | Average$356 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$206 | Average$445 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$238 | Average$455 | FlexibilityNo cancel fee | On-time75% |