Cheap flights from London City Airport to Seattle from £487
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from London City to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from London City (LCY) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 July 2025.
Round-trip from | £487 |
---|---|
Popular in | August |
Cheapest in | January |
Average price | £723 |
Find flight deals from London City to Seattle
Cheapest flights from London City to SeattleExplore the most affordable flight options available from London City to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.
Explore the most affordable flight options available from London City to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from London City to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 11 July 2025.
Use the filters below to find and compare flights from London City Airport to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonSeattle
LCY - SEA
LCYSEA
London City
Sat 6/9
09:20-14:50
1 stop13h 30m
Seattle/Tacoma Intl
Mon 22/9
15:19-18:45
2 stops19h 26m
LondonSeattle
LCY - SEA
LCYSEA
London City
Sat 6/9
09:20-14:50
1 stop13h 30m
Seattle/Tacoma Intl
Sat 4/10
14:20-17:15
1 stop18h 55m
LondonSeattle
LCY - SEA
LCYSEA
London City
Thu 13/11
09:40-12:10
1 stop34h 30m
Seattle/Tacoma Intl
Mon 17/11
14:00-17:40
1 stop19h 40m
LondonSeattle
LCY - SEA
LCYSEA
London City
Mon 22/9
10:00-16:05
1 stop14h 05m
Seattle/Tacoma Intl
Mon 6/10
14:10-17:20
1 stop19h 10m
LondonSeattle
LCY - SEA
LCYSEA
London City
Tue 5/8
09:20-15:55
1 stop14h 35m
Seattle/Tacoma Intl
Thu 16/10
17:40-16:40
1 stop15h 00m
LondonSeattle
LCY - SEA
LCYSEA
London City
Sat 6/9
09:20-14:50
1 stop13h 30m
LondonSeattle
LCY - SEA
LCYSEA
London City
Wed 3/9
08:30-20:40
2 stops20h 10m
LondonSeattle
LCY - SEA
LCYSEA
London City
Tue 7/10
19:10-11:55
1 stop24h 45m
LondonSeattle
LCY - SEA
LCYSEA
London City
Wed 10/12
09:10-18:20
1 stop17h 10m
LondonSeattle
LCY - SEA
LCYSEA
London City
Mon 5/1
10:00-20:47
2 stops18h 47m
Best time to book a flight from London City to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from London City with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from London City Airport to Seattle
What is the cheapest time of day to fly from LCY to SEA?
Find hourly flight availability from London City to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 July 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London City Airport to Seattle as you normally would.
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated 11 July 2025.
See what other customers who have flown with Delta, KLM, andSWISS from London City Airport to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Boarding
Overall
Food
Comfort
Entertainment
Reviews
Michael,Jul 2025
AMS - ATL
Crew
Boarding
Overall
Food
Comfort
Entertainment
Reviews
Michael,Jul 2025
AMS - ATL
Crew
Boarding
Overall
Food
Comfort
Entertainment
Reviews
Michael,Jul 2025
AMS - ATL
Crew
Boarding
Overall
Food
Comfort
Entertainment
Reviews
Michael,Jul 2025
AMS - ATL
Crew
Boarding
Overall
Food
Comfort
Entertainment
Reviews
Michael,Jul 2025
AMS - ATL
Crew
Boarding
Overall
Food
Comfort
Entertainment
Reviews
Michael,Jul 2025
AMS - ATL
Related info for your journey
Find useful and relevant information for your journey from London City to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near London City Airport?
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Alternative routes for London City to Seattle
See prices for flight routes from nearby airports that may be better suited for you.
Fly with Cheapflights
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How does Cheapflights help users find flights from London City to Seattle?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London City to Seattle. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from London City to Seattle?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Seattle from London City.
Can Cheapflights find flights from London City to Seattle with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from London City to Seattle, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from London City to Seattle become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!