Cheap flights from the United Kingdom to Washington from $316
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Washington departing on 6/5. 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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0 bags
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Recent round-trip flight deals from the United Kingdom to Washington
KAYAK's recommended round-trip deals from the most popular airlines that fly from the United Kingdom to Washington.
Recent one-way flight deals from the United Kingdom to Washington
Flying one-way? These are some of the best deals recently discovered on momondo for flights from the United Kingdom to Washington.
Recent last minute flight deals from the United Kingdom to Washington
Planning a quick getaway from the United Kingdom to Washington? These are the last-minute flight deals available now.
Recent direct flight deals from the United Kingdom to Washington
If you prefer a non-stop journey, check out our latest direct flight deals to Washington, so you can enjoy a seamless trip without layovers.
Icelandair flights from United Kingdom to State of Washington
Our best Icelandair deals on United Kingdom to State of Washington flight tickets
Icelandair![Icelandair]()
Apr 28![Icelandair]()
May 5
LHR9:25 pmLondon Heathrow
31h 15m
1 stop
SEA8:40 pmSeattle/Tacoma Intl
SEA7:00 pmSeattle/Tacoma Intl
17h 20m
1 stop
LHR8:20 pmLondon Heathrow
Icelandair![Icelandair]()
Aug 22![Icelandair]()
Sep 5
LGW3:40 pmLondon Gatwick
34h 10m
1 stop
SEA5:50 pmSeattle/Tacoma Intl
SEA7:00 pmSeattle/Tacoma Intl
11h 40m
1 stop
LGW2:40 pmLondon Gatwick
British Airways flights from United Kingdom to State of Washington
Our best British Airways deals on United Kingdom to State of Washington flight tickets
British Airways![British Airways]()
May 5![British Airways]()
May 19
GLA5:50 amGlasgow Intl
13h 45m
1 stop
SEA11:35 amSeattle/Tacoma Intl
SEA1:30 pmSeattle/Tacoma Intl
15h 20m
1 stop
GLA12:50 pmGlasgow Intl
British Airways![British Airways]()
Apr 30![British Airways]()
May 7
LHR6:15 amLondon Heathrow
18h 44m
1 stop
SEA4:59 pmSeattle/Tacoma Intl
SEA8:20 pmSeattle/Tacoma Intl
9h 20m
LHR1:40 pmLondon Heathrow
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How to get the cheapest flight ticket from United Kingdom to State of Washington
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
Prices
Airlines
Other information
What is the cheapest month to fly to State of Washington?
The month of January is, on average, the cheapest month to fly to State of Washington from United Kingdom, with most prices found around $632. If you aren’t able to travel to State of Washington during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $655.
What is the cheapest day to depart on your flight to State of Washington?
The cheapest day to depart from United Kingdom to State of Washington is on a Wednesday. Travelers who choose to depart for State of Washington on a Wednesday will often find tickets for as low as $803. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from United Kingdom to State of Washington for around $1,076.
What is the cheapest time of day to depart on your flight to State of Washington?
The cheapest time of day to fly to State of Washington is at noon when flights can be purchased for as low as $841. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $943 on average. Flights to State of Washington from United Kingdom in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest United Kingdom to Washington flight route?
Fly from London Heathrow to Seattle/Tacoma Intl for the best United Kingdom - Washington flight prices
How far in advance should I book a flight to State of Washington?
You are more likely to see cheaper flights to State of Washington from United Kingdom when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $784 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from United Kingdom for as low as $701 on momondo.
What cabin class options are available on United Kingdom to Washington flights?
There are 4 cabin classes available to choose from on United Kingdom to Washington 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 United Kingdom to Washington?
WestJet is the most popular carrier operating from United Kingdom to Washington
What airlines fly to State of Washington?
British Airways, Delta and Icelandair are the top three most popular airlines that fly to State of Washington from United Kingdom according to our data. British Airways is the first choice among our users, with 36% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 8 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.
How many flights depart from United Kingdom to State of Washington on average per day?
The number of flights available between United Kingdom and State of Washington is 25 per day as of April 2025. The most frequent departure time is 1:00PM, with 70% of daily flights leaving in the afternoon.
How many flights depart from United Kingdom to State of Washington on average per week?
As of April 2025, 181 flights take off from United Kingdom and land in State of Washington each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.
Cheap United Kingdom to State of Washington flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from United Kingdom to State of Washington
Best Price Found | $316 |
|---|---|
Fastest flight time | 9h 45m |
Direct flights | Every day |
Airports in State of Washington | 2 airports |
When did momondo last update prices for flights from United Kingdom to Washington?
Prices for flights from United Kingdom to Washington are updated daily.
How many operators does momondo search for flights from United Kingdom to Washington?
There are 9 operators available for flights from United Kingdom to Washington as of April 2025.
How old do you have to be to fly from United Kingdom to Washington?
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 United Kingdom to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from United Kingdom to State of Washington?
momondo data reveals that the most frequently booked plane model on the route from United Kingdom to State of Washington is Boeing 787-10 Dreamliner, representing 28.87% of all bookings. The subsequent popular models are Airbus A330-900neo at 23.29%, Boeing 787-9 Dreamliner at 15.97%, and Boeing 777-300ER at 14.62%.
Best airlines flying from United Kingdom to State of Washington
Compare and see reviews for airlines that fly from United Kingdom to State of Washington with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $402 | Free Cancellation | Rating 7.0 484 reviews | |||
| PriceFrom $551 | Free Cancellation | Rating 6.6 6,806 reviews | |||
| PriceFrom $620 | Free Cancellation | Rating 7.0 1,068 reviews | |||
| PriceFrom $621 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $635 | Free Cancellation | Rating 7.4 642 reviews | |||
| PriceFrom $673 | Free Cancellation | Rating 7.0 2,682 reviews | |||
| PriceFrom $674 | Free Cancellation | Rating 7.8 1,333 reviews | |||
| PriceFrom $675 | Free Cancellation | Rating 8.0 7,920 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from United Kingdom to Washington?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from United Kingdom to Washington for you.
Can I find flights from United Kingdom to Washington with flexible booking policies on momondo?
Yes. All flights to Washington from United Kingdom on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from United Kingdom to Washington?
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 Washington from United Kingdom.
I’m not ready to book a flight from United Kingdom to Washington right now. Can momondo alert me if prices change?
Price alerts on flights to Washington from United Kingdom are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.
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