Flights tailored to your budget
- Flights from London to Seattle
How much is a flight from London Heathrow to Seattle?
Depending on when you travel and how far in advance you book, fares between London and Seattle can differ a lot.
Select your dates to check current offers.
Low-cost airlines offer competitive fares, but often add charges for extra services. Keep that in mind when planning your trip. Also, midweek departures may offer better deals than weekends.
Flying from or to London and Seattle? Here are your airport options
Knowing your full list of nearby airports can make flight planning easier, especially when routes vary.
- Airports in London: You have 6 departure options - City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.
- Airports in Seattle: Arrivals into Seattle are possible from 2 airports - Boeing Field, Lake Union.
For families or those traveling with assistance, smaller airports can be easier to navigate. Cities served by multiple airports often allow for more flexible travel planning.
Adjust your flight filters for London Heathrow – Seattle
Jetcost gives you tools to search smarter. Pick your ideal price range, airline, departure time, and flight type — then compare offers from the best travel agencies and carriers.
Other popular destinations
Planning a trip to United States? These cities are popular too: Las Vegas, Los Angeles, Miami, New York City, Orlando.
Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.
Frequently asked questions about flights from London Heathrow to Seattle.
How much does an airline ticket from London Heathrow to Seattle cost?
How far is London from Seattle?
What are the airports in Seattle?
What are the airports in London?
What are the most popular cities in United States?
When should I book a flight from London to Seattle?
What is the cheapest month to fly from London to Seattle?
What is the most expensive month to fly from London to Seattle?
What is the best day of the week to fly from London to Seattle?
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