Flights from Seattle, WA to London
The cheapest flights from Seattle, WA to London
Cheapest
Average
The best way to find a cheap fare is to book your ticket as far in advance as you can and to avoid traveling at rush hour.
Flight schedule from Seattle, WA to London
This is the last flight of the day.
Find all the dates and times for this journey
Compare prices and tickets by train, bus or flight
Aug 12
Aug 13
Aug 14
Aug 15
Aug 16
Aug 17
Aug 18
The fastest flights from Seattle, WA to London
Fastest Journey
12 h 10 m
Average
14 h 42 m
Flights per day
2
Distance
7700 km
Of the 2 flights that leave Seattle, WA for London every day 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
More than 1,000 travel companies trust us to sell their tickets all in one place.
Overview: Seattle, WA to London flight
 | Distance | 4773 miles (7699 km) |
 | Average flight duration | 15 h 41 min |
 | Average plane ticket price | $896 (€821) |
 | Direct flight | No |
 | Airlines | Virgin Atlantic, KLM, United, Delta Air Lines, American Airlines, Air Canada, Icelandair, norwegian air, Lufthansa or virgin australia international |
Flights from Seattle, WA to London cover the 4773 miles (7699 km) long journey taking on average 15 h 41 min with our travel partners like Virgin Atlantic, KLM, United, Delta Air Lines, American Airlines, Air Canada, Icelandair, norwegian air, Lufthansa or virgin australia international. There are direct flight services available. While the average ticket price for this journey costs around $896 (€821), you can find the cheapest plane ticket for as low as $568 (€520).
Airlines: KLM, United and Air France flights from Seattle, WA to London
KLM, United and Air France flights will get you between Seattle, WA and London from $568 (€520). With over 1000 travel companies on Omio, you can find the best flight times and tickets for your trip.
United Airlines is one of the USA’s leading airline and operates domestic and international routes. Economy, Premium Economy and Business are the ticket fares that the airline offers for your next flight to London from Seattle, WA.
If you're looking for cheap United tickets between Seattle, WA and London, check out Omio! With one-way Seattle, WA to London plane ticket prices starting as low as $984 (€901) when you book in advance, we'll help you get to London from Seattle, WA by showing you the latest United offers, flight schedules and tickets for this 4773 miles (7699 km) route. You can also review relevant ticket information for each class fare available on this trip, such as baggage allowance and amenities offered onboard with United. If you search for United tickets between Seattle, WA and London in the Omio app, you can quickly see if they are mobile tickets so that you can go paperless when taking the flight. Whether you're looking for the cheapest, fastest or earliest flight to London from Seattle, WA on offer, Omio makes it easier than ever for you to find that perfect flight with United so you can enjoy a smooth and comfortable journey.
- Average Price: $984
KLM is the Netherlands' national carrier and offers two types of ticket for your flight from Seattle, WA to London: Economy and Business.
Looking for flights between Seattle, WA and London? KLM is one of the best companies to travel with on the 4773 miles (7699 km) journey to London from Seattle, WA. As an official travel partner of KLM, Omio quickly shows you the latest KLM flight schedules and timetables, tickets and offers (such as baggage allowance and amenities provided onboard), travel information, and prices so that you can check for ideal departure and arrival times, compare the fastest Seattle, WA to London routes, find the best amenities to make your trip smooth and easy, and buy the most affordable KLM plane tickets that fit your budget. If you use the Omio app to search for flights from Seattle, WA to London, you can quickly see if the KLM ticket is a mobile ticket, making it easy for you to go paperless when taking a flight. Once you’re ready, book your Seattle, WA - London flight now on Omio quickly and easily and enjoy your upcoming trip with KLM!
Air France is France's leading airline offering flights within and outside Europe; you can choose different ticket types for your flight to London from Seattle, WA including: Economy Light, Economy Standard, Economy Flex, Premium Economy and Business.
Find cheap tickets for Air France flights to London from Seattle, WA on Omio. Omio can help you find the best flight deals and prices all in one place by showing you the most up-to-date Seattle, WA to London flight schedule from Air France, the latest plane ticket offers available and other travel information for the 4773 miles (7699 km) trip to London from Seattle, WA, including information on baggage allowance and amenities offered onboard depending on the class fare you pick and choose. If you search for flights from Seattle, WA to London in the Omio app, you can check to see if the Air France flights available are mobile tickets, which makes it even more convenient for you to go paperless when traveling. Check the Air France flight schedule for your ideal departure and arrival times, compare the best route available to get to London from Seattle, WA and then book a cheap flight with ease. Sit back and enjoy your upcoming flight to London from Seattle, WA with Air France!
Air France from Seattle, WA to London flight information:
- Average Duration: 13 h 15 min
- Air France frequency: 1 a day
Travel Tips: Seattle, WA to London Flight
Travel between Seattle, WA, USA and London, United Kingdom by plane is: Fully open.
Can I enter United Kingdom from USA?
International entry status: Entry is fully open for citizens and permanent residents of United States
Do I need to quarantine on arrival in United Kingdom from Seattle, WA?
Conditions of entry:
- There are no current restrictions
What are the safety rules to follow in London, United Kingdom?
All travelers in United Kingdom must observe these coronavirus safety measures:
- Physical distance: metre (s) ( feet)
- Face mask: Regional advice
The information above was last checked on 8/8/22. Remember to review the latest COVID-19 travel safety regulations for your flight from Seattle, WA to London as this information can change.
The current restriction level for your return trip by plane from London to Seattle, WA is: Partially open
Are there any international entry restrictions on returning to USA from United Kingdom?
Reentry to USA is allowed for: Entry is partially open for citizens and permanent residents of United Kingdom
Do I need to quarantine on arrival in USA from London?
What are the requirements?
- Entry is allowed only for fully vaccinated travellers
- 5 day mandatory self quarantine
- Vaccinated travellers are recommended to get tested with a viral test 3-5 days after travel; self-monitor for COVID-19 symptoms; isolate and get tested if symptoms develop
What are the safety rules to follow in Seattle, WA, USA?
The government of USA has imposed these measures to reduce the spread of COVID-19:
- Physical distance: 2 metre (s) (7 feet)
- Face mask: Recommended
Last checked on 8/3/22. We do our best to keep this information up to date, but regulations can change so please double check the latest COVID-19 travel safety regulations ahead of your flight to Seattle, WA from London here.
More options for your journey from Seattle, WA to London
Here are some other resources that might have the information you need
Most popular trains, buses and flights
Travel to popular destinations by train, bus or flight
The Omio App Makes Travel Planning Easy
We’ll get you where you want to go. From live train updates to mobile tickets, our innovative app is the ideal way to plan and keep track of your travel.
