Cheap flights from San Francisco to Seattle from £54

Departing on a Sunday is a good option for securing a great price. You can expect to save up to 105% when planning your travel around this day of the week.

Travelers have found it’s best to book a flight 37 days in advance to save up to 162% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 37 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from San Francisco to Seattle 1-2 weeks in advance for as low as £197, or £358 for flights within the next 24 hours.

Our data shows that January tends to be the cheapest month to fly to Seattle from San Francisco. Users have commonly found prices around £164 for the month, but tickets can be as low as £77. Due to multiple factors, prepare for potentially higher prices in November.

A simple way to save on the total cost of your ticket is to fly from San Francisco to Seattle in the afternoon. If you’re flexible enough to do this you can expect to save up to 48% on your trip compared to booking a flight in the morning.

If you book a flight from San Francisco to Seattle, you will be flying from San Francisco to Seattle/Tacoma Intl. Flights to Seattle/Tacoma Intl (SEA) from San Francisco (SFO) take 2h 14m for a nonstop flight. There are 58 flights from San Francisco to Seattle per day from 1 airline.

Yes, there are multiple flights from San Francisco to Seattle for under £200. The cheapest flight booked recently is on Alaska Airlines for just £106, but on average you can expect to pay £128.

Cheapflights has at least 20 direct flights from San Francisco to Seattle under £200. A good price for a nonstop flight from San Francisco to Seattle is less than £154.

There are currently 20+ open flights from San Francisco to Seattle within the next 7 days for less than £300.

Direct flights can be found on the following days: Sunday, Monday, Tuesday, Thursday, Friday, Saturday.

Flights from San Francisco to Seattle/Tacoma Intl have been viewed 11 times in the past calendar month.

112 flight departures from San Francisco to Seattle per day on average.
Early Morning (Midnight to 6am) - 5% of flight departures
Morning (6am - Midday) - 33% of flight departures
Afternoon (Midday - 6pm) - 35% of flight departures
Evening (6pm - Midnight) - 27% of flight departures

Alaska Airlines and Delta can get you from San Francisco to Seattle in just under 2h 15m. Your travel time will be generally consistent. Airlines will cover a distance of 683 mi. Generally, flights for this route are direct.

Currently priced at £106, Alaska Airlines will fly you from San Francisco to Seattle and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Delta for as low as £110. Alaska Airlines is priced at 35% lower than the current average price of a flight leaving 3 months from now.

The cheapest airlines for a one-way flight from San Francisco to Seattle are Delta (£54), Alaska Airlines (£55), and Southwest (£94).

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Francisco to Seattle on time: Air France (98%), Aeromexico (97%), American Airlines (96%).

Great question - SFO to SEA just means San Francisco Airport to Seattle/Tacoma Intl Airport. Now you’ll know what these unique codes when you look for flights!