Flights tailored to your budget
- Flights from Seattle to London
Looking for the price of a flight from Seattle to London Gatwick?
There’s no fixed price — fares between Seattle and London can vary a lot by day or time.
Select your dates to check current offers.
It’s often useful to check whether nearby airports offer better fares. Flying during less crowded periods also increases your chances of finding good deals.
Which airports serve Seattle and London?
When planning a trip of about 7742 km, it's a good idea to check flights from surrounding airports too.
- Airports in Seattle: Seattle is connected to 2 airports - Boeing Field, Lake Union.
- Airports in London: London offers flights from 6 airports - City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.
The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.
Refine your flight search from Seattle to London Gatwick
With Jetcost, it’s easy to narrow down results to find flights that match your schedule and preferences. You can filter by airline, price, trip type, and more — including offers from Expedia, eDreams, and top carriers.
Other popular destinations
Also looking at United Kingdom? These cities are trending: Edinburgh, Glasgow, London, Manchester, Newquay.
Online agencies can show different offers for the same flight — it’s worth comparing. Filters let you narrow things down further, like selecting a specific time slot to find flights that suit you best.
Frequently asked questions about flights from Seattle to London Gatwick.
How much does an airline ticket from Seattle to London Gatwick cost?
How far is Seattle from London?
What are the airports in London?
What are the airports in Seattle?
What are the most popular cities in United Kingdom?
When should I book a flight from Seattle to London?
What is the cheapest month to fly from Seattle to London?
What is the most expensive month to fly from Seattle to London?
What is the best day of the week to fly from Seattle to London?
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