Find Cheap Flights from London (LON) to Seattle (SEA) from £480

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Selected flight deals from London to Seattle

The lowest prices found within the past 7 days from London to Seattle were £554 for one-way flights and £480 for return flights, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cheap Flights from London to Seattle & Flight Information
Origin airport IATA code
LHR
Destination airport IATA code
SEA
Number of flight options
1
Return price
£480
Average flight time
3 hours 3 mins

Best Day to Book Flight from London to Seattle

Seattle SEA Flight Information

Traveling From
London
Origin Airport IATA Code
LON
Traveling To
Seattle
Destination Airport IATA Code
SEA
Number of Airlines Serving
11
Available Airlines
United, American Airlines, Virgin Atlantic, Icelandair, WestJet, JetBlue Airways, Aer Lingus
Distance
7702 km
Direct Flight Time
9 55
Flight Price
£480

Frequently asked questions

Is there a direct flight between London and Seattle?
One hassle-free flight. One fantastic holiday. Pick from popular airlines, including American Airlines and Virgin Atlantic, that fly straight from London (LHR-Heathrow) to SEA.
How long is a direct flight from London to Seattle?
You can expect the trip of 4,800 miles to last between 9 hours and 45 minutes and 9 hours and 51 minutes. Once you’ve landed the perfect deal on your direct London to Seattle airfare, a world of possibilities awaits.
What are the best airports for London to Seattle flights?
If you’re curious about how to venture from London to Seattle, here are the routes with the most services:

  • Heathrow Airport (LHR) to SEA - 269 flights per week
  • London City Airport (LCY) to Sea-Tac Airport - 14 flights per week
  • LGW to SEA - 7 flights per week

What are some of the most popular airlines flying from London to Seattle?
Friendly service, food quality and reliability are some factors that set apart an airline from another. While you’ll find various carriers offering flights from London to Seattle, these are highly-recommended:

  • Virgin Atlantic with 321 flights every month.
  • American Airlines with 251 flights every month.
  • United Airlines with 160 flights every month.
  • British Airways with 112 flights every month.
  • Delta with 65 flights every month.
  • Lufthansa with 60 flights every month.

How many flights are there from London to Seattle?
A world of fun and surprises awaits you in Seattle. Start your amazing adventure now by reserving a seat on one of the 38 flights on offer daily from London to Seattle.
What are the cheapest days to book a flight?
This is one is easy to remember: Ticket Thursdays. We found that tickets booked on a Thursday resulted in the best deal on average in 2021. However, Friday can be the worst day to purchase plane tickets, as it was the day with the highest average ticket price based on flight demand on ebookers in 2021.
What are the cheapest days to fly?
When analysing flight demand on ebookers in 2021, Friday turned out to be the cheapest day to fly, with Tuesday as a close second. That’s definitely something to consider when booking your next trip! Thinking of traveling mid-week? It turns out that Wednesdays generally had the most expensive airline tickets, so keep this in mind when planning for your next trip.*According to flight demand on ebookers.com from January to December 2021. Savings are subject to change and may vary depending on selections made.

Fly from London to Seattle with ebookers

Cheap flights from London to Seattle 

Our advanced search tools and comprehensive filters help you find a flight that fits your budget. To search for cheap flights, just enter your travel dates and sort your results by price. With all available tickets listed lowest price first, it’s easy to select the one that’s easiest on your wallet.  

To find the cheapest flights from London to Seattle, you can also travel outside peak season. The more flexible you can be on travel dates, the easier it is to find those cheap flight tickets. We know, for example, that the cheapest time to travel between London to Seattle is April. In the current list of deals available, prices start at £480 and can rise to £779 for return flights.  

Find the best flight from London to Seattle  

Every day between London and Seattle, 20 flights from 11 airlines jet back and forth. And with ebookers, you can book tickets for any one of those flights. If you book a direct flight with American Airlines, KLM, Aer Lingus, Air France, Finnair, Delta Air Lines, Iberia, Aeromexico, Virgin Atlantic, Singapore Airlines, British Airways, you’ll arrive safely in your destination in around 9hours. If you can think of a quicker way to cover the 7702 km between null and null, let us know! 

Flights from London to Seattle — a great choice on great deals 

We only need a little information to give you a lot of choice. Just tell us when you’re planning your family holiday, long weekend, luxury getaway or quick business trip, and we’ll do the rest. And to keep your choice-making easy, we’ve given you plenty of ways to narrow down your search. Choose one-way, roundtrip or multi city flights, select your preferred airline, your time of arrival and departure and cabin class using the filters.  

Once you’ve told us what you want, we’ll show you what’s on offer. All you need to do is take your pick and start packing.  

Book your flights with ebookers 

We want the experience of booking your flight from London to Seattle to be as simple as possible. That’s why we designed our search and filter options to make your life easy. Whether you are travelling on business or for pleasure, ebookers has you covered. 

When you’re ready to book, our service is always fast and transparent. We know plans change, so we have a range of flexible booking options. Choose between refundable bookings and flights with no charges should you need to rearrange and travel stress-free. 

Need a car after flight from London to Seattle

Place to stay after flight from London to Seattle

The Belltown Inn

The Belltown Inn

2.5 out of 5
2301 Third Avenue, Seattle, WA
Stay at this business-friendly hotel in Seattle. Enjoy free WiFi, a rooftop terrace and free bicycles on-site. Our guests praise the helpful staff and the clean ...
9/10 Wonderful! (2,539 reviews)
"The hotel is in the perfect location. Pike market within walking distance, plenty of dining options, complimentary coffee every morning. And the staff was very friendly. I will definitely come back."

Reviewed on 18 Mar 2024

The Belltown Inn
Mediterranean Inn

Mediterranean Inn

3 out of 5
425 Queen Anne Ave N, Seattle, WA
Stay at this 3-star business-friendly hotel in Seattle. Enjoy free WiFi, a rooftop terrace and a 24-hour fitness centre. Our guests praise the helpful staff ...
9.2/10 Wonderful! (4,585 reviews)
"//"

Reviewed on 18 Mar 2024

Mediterranean Inn
The Paramount Hotel

The Paramount Hotel

3.5 out of 5
724 Pine St, Seattle, WA
Stay at this 3.5-star business-friendly hotel in Seattle. Enjoy free WiFi, breakfast and a 24-hour health club. Our guests praise the breakfast and the restaurant ...
9/10 Wonderful! (2,592 reviews)
"Loved the location, easy to get to the freeway. The room was beautiful and the view was incredible."

Reviewed on 17 Mar 2024

The Paramount Hotel
Save an average of 15% on thousands of hotels when you're signed in
Hyatt Regency Seattle

Hyatt Regency Seattle

4 out of 5
808 Howell St, Seattle, WA
Stay at this 4-star business-friendly hotel in Seattle. Enjoy free WiFi, 2 restaurants and breakfast. Our guests praise the restaurant and the bar in their reviews. ...
9.4/10 Exceptional! (4,905 reviews)
"Everyone was friendly and amazing"

Reviewed on 16 Mar 2024

Hyatt Regency Seattle
Coast Gateway Hotel

Coast Gateway Hotel

3.5 out of 5
18415 International Blvd, SeaTac, WA
Stay at this 3.5-star business-friendly hotel in SeaTac. Enjoy free breakfast, free WiFi and free parking. Our guests praise the breakfast and the restaurant ...
9.2/10 Wonderful! (5,184 reviews)
Convenient tovSeaTac
"Convenient to SeaTac with 24-hour shuttle service. Restaurant right across the parking lot. I left before breakfast started but they offered a grab and go bag. Worst, most cryptic remote ever but I finally figured out the remote. Will stay again."

Reviewed on 18 Mar 2024

Coast Gateway Hotel
Crowne Plaza Seattle - Downtown, an IHG Hotel

Crowne Plaza Seattle - Downtown, an IHG Hotel

4 out of 5
1113 6th Ave, Seattle, WA
Stay at this 4-star business-friendly hotel in Seattle. Enjoy free WiFi, breakfast and a 24-hour fitness centre. Our guests praise the helpful staff and the ...
8.4/10 Very Good! (2,125 reviews)
"Amazing view"

Reviewed on 18 Mar 2024

Crowne Plaza Seattle - Downtown, an IHG Hotel
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Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

*Savings based on all holiday package bookings with Flight + Hotel on ebookers.com from January 2017 to December 2017, as compared to the price of the same components booked separately. Savings will vary based on origin/destination, length of trip, stay dates and selected travel supplier(s). Savings not available on all packages. For Free Flight or 100% Off Flight deals, package savings is greater than or equal to the current cost of one component, when both are priced separately.

Fare, taxes & fees: Fares were found on ebookers.com and are updated daily. They include all taxes and fees, except baggage fees.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a £25.00 / 45.00 Euro service fee charged by ebookers, plus any airline fare and tax increase that may be applicable.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.