Cheap flights from the United Kingdom to Washington from £379
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from United Kingdom to Washington
Keep the following information in mind while searching for United Kingdom to Washington flight deals. Data was last updated 31 March 2025.
Round-trip from | £459 |
---|---|
One-way from | £379 |
Popular in | August |
Cheapest in | January |
Average price | £528 |
Good round-trip deal | £556 or less |
Good one-way deal | £649 or less |
Find flight deals from United Kingdom to Washington
Cheapest flights from United Kingdom to WashingtonExplore the most affordable flight options available from United Kingdom to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 March 2025.
Explore the most affordable flight options available from United Kingdom to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 March 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from United Kingdom to Washington 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 31 March 2025.
Use the filters below to find and compare flights from the United Kingdom to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonSeattle
LHR - SEA
LHRSEA
London Heathrow
Tue 15/4
21:25-20:40
1 stop31h 15m
Seattle/Tacoma Intl
Thu 24/4
19:00-20:20
1 stop17h 20m
LondonSeattle
LHR - SEA
LHRSEA
London Heathrow
Mon 28/4
06:00-22:43
2 stops24h 43m
Seattle/Tacoma Intl
Fri 23/5
18:50-19:40
1 stop16h 50m
LondonSeattle
LGW - SEA
LGWSEA
London Gatwick
Wed 16/4
15:40-20:40
1 stop13h 00m
Seattle/Tacoma Intl
Thu 24/4
19:00-14:40
1 stop11h 40m
LondonSeattle
LHR - SEA
LHRSEA
London Heathrow
Wed 21/5
06:40-13:50
1 stop15h 10m
Seattle/Tacoma Intl
Fri 6/6
16:00-09:20
1 stop33h 20m
LondonSeattle
LHR - SEA
LHRSEA
London Heathrow
Thu 15/5
08:40-19:37
2 stops18h 57m
Seattle/Tacoma Intl
Thu 22/5
07:20-10:00
1 stop18h 40m
LondonSeattle
LHR - SEA
LHRSEA
London Heathrow
Fri 2/5
06:30-12:25
1 stop13h 55m
Seattle/Tacoma Intl
Thu 8/5
12:55-10:40
1 stop13h 45m
LondonSeattle
LHR - SEA
LHRSEA
London Heathrow
Thu 1/5
20:05-18:52
2 stops30h 47m
Seattle/Tacoma Intl
Mon 12/5
14:40-13:00
2 stops38h 20m
LondonSeattle
STN - SEA
STNSEA
London Stansted
Wed 21/5
07:05-13:50
1 stop14h 45m
Seattle/Tacoma Intl
Fri 6/6
16:00-15:45
1 stop15h 45m
LondonSeattle
LHR - SEA
LHRSEA
London Heathrow
Tue 22/4
09:50-16:59
1 stop15h 09m
Seattle/Tacoma Intl
Wed 30/4
20:20-13:40
Nonstop9h 20m
LondonSeattle
LHR - SEA
LHRSEA
London Heathrow
Mon 21/4
06:30-11:45
1 stop13h 15m
Seattle/Tacoma Intl
Mon 5/5
17:35-11:20
Nonstop9h 45m
Best time to book a flight from United Kingdom to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from United Kingdom with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from the United Kingdom to Washington
What is the cheapest month to book a flight from United Kingdom to State of Washington?
Currently, January is the cheapest month in which you can book a flight from United Kingdom to State of Washington (average of £622). Flying from United Kingdom to State of Washington in July is currently the most expensive (average of £946). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from GB to WA?
Find hourly flight availability from United Kingdom to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 March 2025.
When flying from United Kingdom to State of Washington, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from United Kingdom to State of Washington
Explore weekly flight availability from United Kingdom to Washington. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 31 March 2025.
The most flights from GB0 to USWA are scheduled on a Monday (21 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (7 on average).
Rainfall in Washington by month
Plan your trip to Washington by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in State of Washington ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit State of Washington when rainfall is around 18.0 mm.
Temperature in Washington by month
Plan your trip to Washington by taking into account the average temperature totals by month.
If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).
Reviews of airlines servicing Washington
Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated 31 March 2025.
See what other customers who have flown with Emirates, Delta and Alaska Airlines from United Kingdom to Washington have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Overall
Entertainment
Crew
Food
Comfort
Reviews
Anonymous,Jun 2024
DXB - IAH
Boarding
Overall
Entertainment
Crew
Food
Comfort
Reviews
Anonymous,Jun 2024
DXB - IAH
Boarding
Overall
Entertainment
Crew
Food
Comfort
Reviews
Anonymous,Jun 2024
DXB - IAH
Boarding
Overall
Entertainment
Crew
Food
Comfort
Reviews
Anonymous,Jun 2024
DXB - IAH
Boarding
Overall
Entertainment
Crew
Food
Comfort
Reviews
Anonymous,Jun 2024
DXB - IAH
Boarding
Overall
Entertainment
Crew
Food
Comfort
Reviews
Anonymous,Jun 2024
DXB - IAH
Related info for your journey
Find useful and relevant information for your journey from United Kingdom to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for United Kingdom to Washington
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from United Kingdom to Washington
Discover the top 10 airlines that operate flights from United Kingdom to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 31 March 2025.
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How does Cheapflights help users find flights from United Kingdom to Washington?
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Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Washington?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from United Kingdom to Washington.
Can Cheapflights find flights from United Kingdom to Washington with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from United Kingdom to Washington flexibly with Cheapflights today.
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