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Good to Know: Cheapest and Fastest WAS - LON Flights
Useful information for finding best airline tickets from Washington All Airport to London All Airport on your next trip.
Cheapest Round Trip Flight
$1279
Aer Lingus
• 1 stop
• 18h 25m
Dec 17 – Jan 01
The cheapest round trip flight from Washington to London (WAS-LON-WAS) is currently $1279
Cheapest Direct Flight
$2098
Finnair
• nonstop
• 18h 25m
Dec 17
The cheapest nonstop flight from Washington to London (WAS-LON) is currently $2098
Fastest Flight
18h 25m
The fastest nonstop flight from Washington to London (WAS-LON) takes 18h 25m
Top Airlines Flying from Washington to London
Latest Flight Deals from Washington (WAS) to London (LON)
Compare and book low fare round-trip air tickets from Washington to London. Ideal for travelers with confirmed return itineraries.
Dec 17 - Jan 01, Economy
Washington → London
18h 25m
8:50 PM - 1:30 PM • 1 stop
Washington → London
18h 25m
9:05 AM - 3:45 PM • 1 stop
Aer Lingus
Dec 17 - Jan 01, Economy
Washington → London
18h 25m
6:00 AM - 7:10 AM • 1 stop
Washington → London
18h 25m
11:10 AM - 6:18 PM • 1 stop
Air Canada
Dec 17 - Jan 01, Economy
Washington → London
18h 25m
4:00 PM - 7:10 AM • 1 stop
Washington → London
18h 25m
11:10 AM - 10:38 PM • 1 stop
Air Canada
Dec 17 - Jan 01, Economy
Washington → London
18h 25m
6:40 PM - 10:30 AM • 1 stop
Washington → London
18h 25m
2:00 PM - 5:40 PM • nonstop
Air France
Dec 17 - Jan 01, Economy
Washington → London
18h 25m
5:30 PM - 9:15 AM • 1 stop
Washington → London
18h 25m
6:35 AM - 3:35 PM • 1 stop
Lufthansa Airlines
Looking for the fastest way to London? These direct flight options from WAS to LON offer both convenience and value—no layovers, just straight to your destination.
Dec 17 - Jan 01, Economy
Washington → London
18h 25m
6:55 PM - 7:05 AM • nonstop
Washington → London
18h 25m
12:15 PM - 3:40 PM • nonstop
Finnair
Dec 17 - Jan 01, Economy
Washington → London
18h 25m
6:20 PM - 6:40 AM • nonstop
Washington → London
18h 25m
2:00 PM - 5:40 PM • nonstop
Lufthansa Airlines
Dec 17 - Jan 01, Economy
Washington → London
18h 25m
9:45 PM - 10:00 AM • nonstop
Washington → London
18h 25m
1:50 PM - 5:05 PM • nonstop
Finnair
Dec 17 - Jan 01, Economy
Washington → London
18h 25m
10:15 PM - 10:50 AM • nonstop
Washington → London
18h 25m
2:00 PM - 5:40 PM • nonstop
Lufthansa Airlines
Dec 17 - Jan 01, Economy
Washington → London
18h 25m
6:05 PM - 6:15 AM • nonstop
Washington → London
18h 25m
1:50 PM - 5:05 PM • nonstop
Finnair
FAQs on Washington to London Flights
What are the airports in Washington?
WAS
What’s the most popular airline flying from WAS to LON?
The most popular airline flying from Washington to London are
Can I fly from WAS to LON non-stop?
Yes, you can fly WAS to LON non-stop on
Which airlines fly nonstop between Washington and London?
The non-stop flights between Washington and London are .
What’s the earliest departure time from WAS to LON Airport?
The earliest flight leaves WAS at 6:00 am and lands in LON - London All Airport
What are the airports in London?
LON
Can I make changes to my Washington to London flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from WAS to LON?
Read the fare rules of the Washington to London air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Washington and London?
operate flights between Washington and London
How long does a flight from Washington to London take?
It takes approximately 8 hour to fly non-stop from WAS to LON, which is 3676.74 miles by air.
Which airlines provide the cheapest flights from Washington (WAS) to London (LON) ?
In the past couple of days, the cheapest tickets to LON from WAS were found on AC : USD 1374
Do I need a passport to fly between WAS and LON?
Yes
What’s the latest departure time from WAS to LON ?
The last flight leaves WAS at 10:55 pm
Essential Information for Booking Flights from Washington (WAS) - AI Insights
What's the cheapest airline from was to lon?
You can find budget-friendly flights from Washington All Airport (was) to London All Airport (lon) on airlines such as Delta Airlines. Low fares are available for one-way trips with one stop, and advance booking is recommended to secure savings. Visit fareleaders.com for the latest airfares and cheapest flights.
What's the popular airline to fly from was to lon?
You can fly from Washington Dulles International Airport (IATA: IAD) to London Heathrow Airport (IATA: LHR) with Delta Air Lines. Delta offers one-stop flights with a layover. Booking in advance can help you secure a budget-friendly flight. You can find the cheapest flights on their website or through a fare comparison platform like fareleaders.com.
What's the cheapest day of the week to fly from was to lon?
The cheapest day to fly from Washington All Airport (WAS) to London All Airport (LON) is Monday. Flying on this day can help you save on airfares. Consider booking your flight in advance, at least 19 days prior to your trip, to secure the best available airfare. Low fares and budget-friendly flights are available during the off-season.
What's the cheapest month to fly from was to lon?
The cheapest month to fly from Washington to London is November, as it tends to have lower airfares compared to other months. You can expect to find budget-friendly flights during this time. For a one-way trip, booking in advance is recommended to secure the best deals. November is also a popular month for weekend getaways, making it an ideal time for a short trip to London.
Which airline/airlines fly from was to lon?
The airline that operates flights from Washington All Airport (was) to London All Airport (lon) is British Airways. You can book a one-way economy flight on their website. Please note that flight schedules and availability may vary depending on the travel dates. For the best deals, it's recommended to book at least 19 days in advance.
What is the cheapest airfare from Washington All Airport to London All Airport?
The cheapest airfare from Washington All Airport to London All Airport can be found on Delta Airlines (DL) with a cost of £2000 for a one-way economy airfare.
How far in advance can I book my one way flight?
You can book your one-way flight up to 19 days in advance to secure the cheapest airfare.
Can I find cheap flights to London on a weekend?
Yes, you can find cheap flights to London on a weekend, but prices may vary depending on the airline and availability.
What is the best way to save money on airfares?
The best way to save money on airfares is to book in advance, use budget airlines, and be flexible with your travel dates.
How can I book my flight on your website?
You can book your flight on our website by selecting your travel dates, flight class, and number of passengers.
Can I book a flight for July on your website?
Yes, you can book a flight for July on our website, but please note that prices may vary depending on the airline and availability.
What is the average cost of an economy airfare from Washington to London?
The average cost of an economy airfare from Washington to London is £2000 for a one-way ticket.
Can I book a one stop flight from Washington to London?
Yes, you can book a one-stop flight from Washington to London, but prices may vary depending on the airline and availability.
How can I find the cheapest airlines for my trip?
You can find the cheapest airlines for your trip by comparing prices on our website or by using our flight comparison tool.
Washington (WAS) to London (LON): Airport Information
| Origin Airport | Washington All Airport, Washington, US |
| Destination Airport | London All Airport, London, GB |
| Distance | 3677 miles |
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