What are the most exciting events happening in London?

The best events to attend in London include: Notting Hill Carnival, a colorful celebration of Caribbean culture with parades and music London Fashion Week, a showcase of the latest trends from top designers The Thames Festival, a riverside festival featuring arts, music, and food New Year's Eve Fireworks, a spectacular fireworks display over the River Thames to ring in the new year.

What are the best holidays to spend in London?

The best holidays to experience in London include: Easter, mild spring weather and blooming flowers May Bank Holiday, pleasant temperatures and outdoor activities August Bank Holiday, summer festivities and events Christmas, festive decorations and holiday markets.

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Seattle, WA to London Flights

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Journey information

Overview: Seattle, WA to London flight

USA

United Kingdom

Flights from Seattle, WA to London depart on average 71 times per day, taking around 15h 44m. Cheap flight tickets for this journey start at $259 (€218) if you book in advance.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.

Price information

Distance

4783 miles (7699 km)

Average flight duration

15h 44m

Cheapest ticket price

$259 (€218)

Flights per day

Direct flights

Airlines

Fastest flight

12h 15m

Cheapest month to travel

January

First flight

05:00

Last flight

23:47

Price information

The cheapest and fastest flights from Seattle, WA to London

Showing times and prices for May 19

Cheapest price

$541

Average price

$541

Fastest journey

16 h 45 m

Average duration

16 h 45 m

Flights per day

Distance

7700 km

Cheap tickets

The best way to find a cheap flight ticket from Seattle, WA to London is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from Seattle, WA to London will cost around $541 if you buy it on the day, but the cheapest tickets can be found for only $541.

Fast flights

Of the 1 flights that leave Seattle, WA for London onMon, May 19, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Mon, May 19 the direct flights cover the 7700 km distance in an average of 16 h 45 m but if you time it right, some flights will get you there in just 16 h 45 m .

On Mon, May 19 the longest flights will take 16 h 45 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

03:40PM16h45

Seattle, WA

08:25AMLondon

$5411One-way

0 transfers

Compare prices and tickets Seattle, WA to London by flight

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May 19

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Airlines: American Airlines, Icelandair and Virgin Atlantic flights from Seattle, WA to London

American Airlines, Icelandair and Virgin Atlantic flights will get you to London from Seattle, WA from $486 (€409). With over 1000 travel companies on Omio, you can find the best flight times and tickets for your trip.

American Airlines is one of the leading airlines in the USA and the world; they offer Main Cabin, Business and First Class tickets for your flight from Seattle, WA to London.

American Airlines from Seattle, WA to London flight information:

Average Duration: 15 h 9 min
Cheapest Price: $689

British Airways (BA) is the flag carrier airline of the United Kingdom with its headquarters in London near its main hub at London Heathrow Airport (LHR). Known as a full-service global airline, BA offers low fares year-round to destinations around the globe and flies to and from centrally-located airports. Its extensive global route network includes more than 170 destinations in nearly 80 countries throughout Europe, North America, South America, Asia, Africa and Australia. BA is also the second largest airline based in the UK in terms of its fleet size and number of passengers carried.

Flight information from Seattle, WA to London with British Airways:

Average Duration: 9 h 25 min
Cheapest Price: $709

FAQs: Seattle, WA to London Flight

FAQs: Take a flight from Seattle, WA to London hassle-free. Whether you want fast, cheap or something entirely different, our travel experts have collected everything you need to know so you can find the best option from Seattle, WA to London.

Cheap plane tickets from Seattle, WA to London can start from as little as $335 (€282) when you book in advance. The average flight ticket price for Seattle, WA to London is $476 (€401); however, prices vary depending on the time of day and class and they tend to be more expensive on the day.

The average journey time by plane from Seattle, WA to London is 11 h 55 min to travel the 4773 mile (7699 km) long journey, with around there are 71 flights per day. Journey times can vary on weekends and holidays.

The earliest flight from Seattle, WA to London leaves at 5: 00AM. Plan your trip with the Journey Planner from Omio.

The latest flight from Seattle, WA to London leaves at 11: 47PM.

There are 71 flights a day from Seattle, WA to London which require at least one change with American Airlines, Icelandair, Air Canada or British Airways. Schedules can vary on holidays or weekends with fewer flights.

Take the Seattle, WA to London flight with American Airlines, Icelandair, Air Canada or British Airways. However, it's always good to check out all possible airlines for the journey between Seattle, WA and London as there might be differences in the amenities they offer.

The cheapest month to travel from Seattle, WA to London by plane is August.

Yes, you can take a flight to London from Seattle, WA.

Since neither Seattle, WA nor London are in the Schengen Area, passport requirements depend on the specific immigration rules of USA and United Kingdom. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.

There is a time difference of 8 h between Seattle, WA and London all year round.

The best events to attend in London include:

Notting Hill Carnival, a colorful celebration of Caribbean culture with parades and music
London Fashion Week, a showcase of the latest trends from top designers
The Thames Festival, a riverside festival featuring arts, music, and food
New Year's Eve Fireworks, a spectacular fireworks display over the River Thames to ring in the new year.

The best holidays to experience in London include:

Easter, mild spring weather and blooming flowers
May Bank Holiday, pleasant temperatures and outdoor activities
August Bank Holiday, summer festivities and events
Christmas, festive decorations and holiday markets.

The best seasons to visit London are Spring or Summer. The best weather to explore London is during May-June or September-October.

For international flights we recommend to arrive 2.5 to 3 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.

Most airlines permit carry-on bags that fit within specific dimensions (e. G. 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.

Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs).
Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you.
Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.

The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.

popular airports

Popular airports from Seattle, WA to London

Seattle

London

The major airport for departures in Seattle is Seattle-Tacoma International Airport. Find all the information you need to know about services, amenities and connections at Seattle-Tacoma International Airport for your trip from Seattle to London.

Seattle-Tacoma International Airport (SEA)

information