Cheap flights from England to Seattle from $310
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 9/16. 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?
In general, January is the cheapest month to fly from England to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $632. If you don’t want to visit Seattle in January, then you should wait until March to fly from England, when ticket prices are also cheap, with an average price of $657.
What is the cheapest day to depart on your flight to Seattle?
On average, the least expensive day to fly to Seattle from England is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $791. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from England because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,196.
What is the cheapest time of day to depart on your flight to Seattle?
Flying to Seattle from England at noon is the least expensive time of day to depart. momondo users have found prices as low as $843 when looking at flights departing at noon. Flights to Seattle are more costly in the morning, with an average ticket price of $948. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.
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 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $781 when searching 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 $699 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
What airlines fly to Seattle?
Delta, British Airways and Icelandair are the top three most popular airlines that fly to Seattle from England according to our data. Delta is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 7 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?
19 flights are operational daily from England to Seattle as of June 2025. The most popular departure time for this route is 4:00PM, with 68% of flights per day taking off in the afternoon.
How many flights depart from England to Seattle on average per week?
The number of flights available between England and Seattle is 138 per week as of June 2025. The most frequent departure day is Mon, with 16% of weekly flights leaving 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 are refreshed on a daily basis.
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 7 as of June 2025.
How old do you have to be to fly from England to Seattle/Tacoma Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from England to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek 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 $418 | Free Cancellation | Rating 7.0 502 reviews | |||
| PriceFrom $553 | Free Cancellation | Rating 6.6 7,031 reviews | |||
| PriceFrom $575 | Free Cancellation | Rating 7.0 2,778 reviews | |||
| PriceFrom $594 | Free Cancellation | Rating 7.4 653 reviews | |||
| PriceFrom $620 | Free Cancellation | Rating 7.1 1,120 reviews | |||
| PriceFrom $620 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $632 | Free Cancellation | Rating 8.0 7,964 reviews |
Traveling 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?
All flight searches from England to Seattle on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from England to Seattle?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from England.
I’m not ready to book a flight from England to Seattle right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Seattle from England. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.