Flight tickets from Seattle to London
Compare Seattle to London flight deals
Find the cheapest month or even day of the year to fly to London
Book the best London fare with no extra fees
Flight deals from Seattle to London
Looking for a cheap last-minute deal or the best return flight from Seattle to London? Find the lowest prices on one-way and return tickets right here.Don’t miss a great deal
Stay one step ahead. Find the best value travel with the latest deals, tips and news.
Find the cheapest month to fly from Seattle to London
We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to London flights are currently cheapest in September.Alternative Seattle to London routes
Looking for the cheapest, fastest or easiest route from Seattle to London? You could fly into the following airports instead.Finding cheap flights from Seattle to London: Frequently asked questions
How to find cheap flights to London (LON) from Seattle (SEA) in 2024
Looking for cheap tickets from Seattle to London? Return tickets start from ₹ 47,981 and one-way flights to London from Seattle start from ₹ 19,617
Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.
- Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Seattle to London. And with us there are no hidden fees - what you see is what you pay.
- Compare flight deals to London from Seattle from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to London start from ₹ 19,617 one-way.
- Flex your dates to find the best SEA-LON ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to London from Seattle.
- Set up a Price Alert. You can easily track the fare of your cheap Seattle-London flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
- Fly without stops. Only interested in direct flights between Seattle and London? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results. Airlines that fly direct include: KLM
Iberia
Delta
Virgin Atlantic
Air France
Aer Lingus
American Airlines
British Airways - Find the cheapest Business class flights from Seattle and London. We scour the internet for the best Business, Premium Economy and First Class flight fares to London, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
- Flexible on when you travel? The cheapest month to fly from Seattle to London is September.
- Include nearby airports in your search. Widen your search for Seattle to London flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
- Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between Seattle and London whenever you want.
Combine your flight to London from Seattle with hotels and car hire
Once you've secured your cheap flight ticket from Seattle to London, discover the best prices and exclusive rates for hotels in London or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.
Plan the rest of your trip from Seattle to London
Prices shown on this page are estimated lowest prices only. Found in the last 45 days.