Cheap Flights from Washington (IAD) to London (LON) from HK$2,029~

    Plan, book, fly with confidence
    trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
    bex rewards loyalty icon
    Book smarter
    Save up to 35% on select hotels after you book a flight*
    payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Find Cheap Flights from Washington (IAD) to London (LON)

Prices were available within the past 7 days and start at HK$2,029 for one-way flights and HK$4,570 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Wednesday, 6 Nov - Tuesday, 12 Nov
IAD
Washington
LHR
London
HK$4,570 Return, found 19 hours ago
HK$4,570
Return
found 19 hours ago
Select Scandinavian Airlines flight, departing Wednesday, 6 Nov from Washington to London, returning Tuesday, 12 Nov, priced at HK$4,570 found 19 hours ago
Delta
Wednesday, 6 Nov - Tuesday, 12 Nov
IAD
Washington
LHR
London
HK$4,896 Return, found 19 hours ago
HK$4,896
Return
found 19 hours ago
Select Delta flight, departing Wednesday, 6 Nov from Washington to London, returning Tuesday, 12 Nov, priced at HK$4,896 found 19 hours ago
United
Wednesday, 6 Nov - Tuesday, 12 Nov
IAD
Washington
LHR
London
HK$4,896 Return, found 19 hours ago
HK$4,896
Return
found 19 hours ago
Select United flight, departing Wednesday, 6 Nov from Washington to London, returning Tuesday, 12 Nov, priced at HK$4,896 found 19 hours ago
Virgin Atlantic
Wednesday, 6 Nov - Tuesday, 12 Nov
IAD
Washington
LHR
London
HK$5,024 Return, found 19 hours ago
HK$5,024
Return
found 19 hours ago
Select Virgin Atlantic flight, departing Wednesday, 6 Nov from Washington to London, returning Tuesday, 12 Nov, priced at HK$5,024 found 19 hours ago
United
Monday, 13 May - Tuesday, 21 May
IAD
Washington
LHR
London
HK$5,070 Return, found 2 days ago
HK$5,070
Return
found 2 days ago
Select United flight, departing Monday, 13 May from Washington to London, returning Tuesday, 21 May, priced at HK$5,070 found 2 days ago
Air France
Wednesday, 6 Nov - Tuesday, 12 Nov
IAD
Washington
LHR
London
HK$5,076 Return, found 19 hours ago
HK$5,076
Return
found 19 hours ago
Select Air France flight, departing Wednesday, 6 Nov from Washington to London, returning Tuesday, 12 Nov, priced at HK$5,076 found 19 hours ago
British Airways
Wednesday, 6 Nov - Tuesday, 12 Nov
IAD
Washington
LHR
London
HK$5,116 Return, found 19 hours ago
HK$5,116
Return
found 19 hours ago
Select British Airways flight, departing Wednesday, 6 Nov from Washington to London, returning Tuesday, 12 Nov, priced at HK$5,116 found 19 hours ago
Air France
Wednesday, 6 Nov - Tuesday, 12 Nov
IAD
Washington
LHR
London
HK$5,204 Return, found 19 hours ago
HK$5,204
Return
found 19 hours ago
Select Air France flight, departing Wednesday, 6 Nov from Washington to London, returning Tuesday, 12 Nov, priced at HK$5,204 found 19 hours ago
Lufthansa
Wednesday, 6 Nov - Tuesday, 12 Nov
IAD
Washington
LCY
London
HK$5,473 Return, found 19 hours ago
HK$5,473
Return
found 19 hours ago
Select Lufthansa flight, departing Wednesday, 6 Nov from Washington to London, returning Tuesday, 12 Nov, priced at HK$5,473 found 19 hours ago
Swiss International Air Lines
Monday, 13 May - Tuesday, 21 May
IAD
Washington
LCY
London
HK$5,588 Return, found 2 days ago
HK$5,588
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Monday, 13 May from Washington to London, returning Tuesday, 21 May, priced at HK$5,588 found 2 days ago
Washington to London route information
Origin airport
Washington Dulles Intl.
Destination airport
Heathrow
Return price
HK$4,570
Distance
5866 km

Flights from Chantilly to England

Book cheap flights from Chantilly (IAD) to England (LON) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Chantilly (IAD) to England (LON) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Chantilly (IAD) to England (LON) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your England flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in England and things to do in England for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to England more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to England is HK$2,029 now!

 

Frequently asked questions

How much is a flight from IAD to London (LON-All Airports)?
If you’re traveling from Washington Dulles Intl. Airport (IAD) to London (LON-All Airports), round-trip journeys start from HK$4,570. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year, so don’t let a good deal slip through your fingers. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from IAD to London (LON-All Airports)?
This varies between airlines, as each has its own terms and conditions. Head to the Customer Service Portal, where there are easy-to-follow instructions on how to cancel your flight online.
How do I find cheap flights from Dulles Intl. Airport to London (LON-All Airports) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Dulles Intl. Airport to London (LON-All Airports) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from IAD to London (LON-All Airports)?
The distance is around 5,900 kilometers, so fill your carry-on luggage with whatever you need to make your journey comfortable. Wondering what to take on board your Chantilly to England flight? A travel pillow, earplugs and a sleep mask are among the essentials.
Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to London (LON-All Airports)?
United Airlines (UA) is the number one choice for many travelers. It offers 60 flights from Dulles Intl. Airport to London (LON-All Airports) each month. If you want more options, check out the fares from British Airways (BA). This airlines operates 60 monthly flights between these airports.
Are Dulles Intl. Airport to London (LON-All Airports) flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up great last-minute deals from IAD to London (LON-All Airports), but it can also be hit-or-miss. As many airlines release seats up to a year in advance, it’s worth keeping an eye on fares early and being ready to book when you spot a good bargain. Expedia compares carrier prices and updates flight deals regularly, so you can rest easy knowing you’re always getting the latest offers.
*Available to Expedia members.