To save up to 35% on this flight, we recommend booking at least 44 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from London Southend Airport to Seattle from £532 1-2 weeks out and tickets from £730 for flights departing within the next 72 hours.
November is one of the best times of the year to fly to Seattle from London Southend Airport. Prices for November average £548 per person but you can even find prices for as low as £301. The most expensive prices can be found in the month of July. Opting for a November flight can save you 30% on your journey compared to booking in July
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Southend Airport to Seattle as you normally would.
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