We've compared all 36 flights that go to or via Seattle every week, to find the best deal for you. Virgin Atlantic usually has the cheapest flights from Southampton to Seattle, so keep an eye out for them in your search results. If they’re not the cheapest option, try searching by month to compare costs throughout the week.
When you fly 7700 km from Southampton to Seattle, you can choose from three airlines. Flights are most expensive during high season, and you can expect accommodation prices to be higher then too. Last-minute deals do crop up, but it's best to book in advance to avoid disappointment.
Virgin Atlantic, British Airways & Aer Lingus are the most popular airlines for flying from Southampton to Seattle, so look out for their deals and offers. To find the best price, try searching by month. Or, if you want to bag a last-minute offer, keep an eye on Netflights to monitor the prices.
It takes about 15 hrs 10 mins to fly from Southampton to Seattle. Once you’ve chosen your flight, go through and fill out your details to complete your booking. If you haven’t yet sorted your hotel or car hire, take a look at our competitive rates – then you can book your flights and accommodation in one go.