When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 27 days in advance, which can save you up to 43% on flights from Seattle to London Stansted Airport compared to booking the week you need them. Waiting 27 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,039. For sooner than that we have options available in the next 3 days from $1,397.
When flying from Seattle to London Stansted Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
February is one of the best times of the year to fly to London Stansted Airport from Seattle. Prices for February average $906 per person but you can even find prices for as low as $622. The most expensive prices can be found in the month of June. Opting for a February flight can save you 21% on your journey compared to booking in June