Cheap flights from England to Seattle from £231
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from England to Seattle departing on 16/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from England to Seattle
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Seattle?
The cheapest month to fly to Seattle from England is in January. Flight prices, which tend to average around £470, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Seattle, with average flight prices from England averaging around £489.
What is the cheapest day to depart on your flight to Seattle?
According to our data, Tuesday is the cheapest day to fly to Seattle from England. The lowest ticket price found for a Tuesday departure recently was £602. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Seattle on Sunday is £728.
What is the cheapest time of day to depart on your flight to Seattle?
According to our data, the cheapest time of day to fly to Seattle is in the evening. momondo users have found flights departing from England to Seattle in the evening for as low as £525. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive, with an average ticket price of £650.
What is the cheapest England to Seattle/Tacoma Intl flight route?
Fly from London Heathrow to Seattle/Tacoma Intl for the best England - Seattle/Tacoma Intl flight prices
How far in advance should I book a flight to Seattle?
You are more likely to see cheaper flights to Seattle from England when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around £581 when searching 24 weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from England for as low as £520 on momondo.
What cabin class options are available on England to Seattle/Tacoma Intl flights?
There are 4 cabin classes available to choose from on England to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from England to Seattle/Tacoma Intl?
WestJet and Aer Lingus are the most popular carriers operating from England to Seattle/Tacoma Intl
Which airlines fly to Seattle?
Virgin Atlantic, British Airways and Icelandair are the top three most popular airlines that fly to Seattle from England according to our data. Virgin Atlantic is the first choice among our users, with 39% of people opting to fly with this airline when travelling to Seattle. Keep in mind that there are 14 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.
How many flights depart from England to Seattle on average per day?
The number of flights available between England and Seattle is 19 per day as of June 2025. The most frequent departure time is 16:00, with 68% of daily flights leaving in the afternoon.
How many flights depart from England to Seattle on average per week?
As of June 2025, 138 flights take off from England and land in Seattle each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.
Cheap England to Seattle flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from England to Seattle
When did momondo last update prices for flights from England to Seattle/Tacoma Intl Airport?
Prices for flights from England to Seattle/Tacoma Intl Airport were last updated today.
How many operators does momondo search for flights from England to Seattle/Tacoma Intl Airport?
The number of operators available for flights from England to Seattle/Tacoma Intl Airport is 15 as of June 2025.
How old do you have to be to fly from England to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from England to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from England to Seattle?
Based on momondo bookings for flights between England and Seattle, the leading plane model is Airbus A330-900neo, making up 26.30% of the total bookings. Other popular models include Boeing 787-10 Dreamliner with 25.27%, Boeing 777-300ER with 15.50%, and Boeing 787-9 Dreamliner with 10.05%.
Best airlines flying from England to Seattle
Compare and see reviews for airlines that fly from England to Seattle with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £7 | Free Cancellation | Rating 7.1 1,123 reviews | |||
| PriceFrom £325 | Free Cancellation | Rating 7.0 502 reviews | |||
| PriceFrom £385 | Free Cancellation | Rating 7.5 1,466 reviews | |||
| PriceFrom £391 | Free Cancellation | Rating 6.7 7,159 reviews | |||
| PriceFrom £398 | Free Cancellation | Rating 7.4 8,810 reviews | |||
| PriceFrom £403 | Free Cancellation | Rating 7.6 1,292 reviews | |||
| PriceFrom £405 | Free Cancellation | Rating 7.8 1,365 reviews | |||
| PriceFrom £420 | Free Cancellation | Rating 7.1 9,573 reviews | |||
| PriceFrom £424 | Free Cancellation | Rating 6.6 7,031 reviews | |||
| PriceFrom £444 | Free Cancellation | Rating 7.4 653 reviews |
Travelling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from England to Seattle?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from England.
Can I find flights from England to Seattle with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Seattle from England with this policy.
How can momondo help me find flights from England to Seattle?
momondo provides multiple filters to help you find the best flight to Seattle from England. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from England to Seattle right now. Can momondo alert me if prices change?
Yes. momondo can track prices for England to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.