Seats are not comfortable in economy but the staff was nice and friendly and the food was good. It was interesting to see all those first class and business class seats empty while we are all squeezes into economy, why not offer those seats for a $25/50 upgrade if they remain unsold?
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Cheapest
Amazing IAD to LHR Flight Deals
The cheapest flights to Heathrow found within the past 7 days were $494. Prices and availability subject to change. Additional terms may apply.
Sun, May 31 - Fri, Jun 5
IAD
Washingtonto
LHR
London$494
Sun, Apr 26 - Thu, Apr 30
IAD
Washingtonto
LHR
London$531
Tue, Mar 10 - Wed, Mar 25
IAD
Washingtonto
LHR
London$543
Tue, Mar 17 - Tue, Mar 31
IAD
Washingtonto
LHR
London$609
Thu, May 7 - Wed, May 20
IAD
Washingtonto
LHR
London$611
Tue, Mar 10 - Thu, Mar 26
IAD
Washingtonto
LHR
London$621
Wed, Mar 18 - Sun, Mar 29
IAD
Washingtonto
LHR
London$637
Mon, Apr 27 - Sun, May 3
IAD
Washingtonto
LHR
London$640
Wed, Feb 26 - Mon, Mar 9
IAD
Washingtonto
LHR
London$641
Thu, Apr 30 - Mon, May 11
IAD
Washingtonto
LHR
London$649
Thu, May 14 - Sat, May 23
IAD
Washingtonto
LHR
London$820
Tue, Jun 16 - Wed, Jun 17
IAD
Washingtonto
LHR
London$2,558
Sun, Jul 12 - Tue, Jul 14
IAD
Washingtonto
LHR
London$5,178
Wed, Feb 26 - Mon, Mar 9
IAD
Washingtonto
LHR
London$641
Tue, Mar 10 - Wed, Mar 25
IAD
Washingtonto
LHR
London$543
Tue, Mar 17 - Tue, Mar 31
IAD
Washingtonto
LHR
London$609
Tue, Mar 10 - Thu, Mar 26
IAD
Washingtonto
LHR
London$621
Wed, Mar 18 - Sun, Mar 29
IAD
Washingtonto
LHR
London$637
Sun, Apr 26 - Thu, Apr 30
IAD
Washingtonto
LHR
London$531
Mon, Apr 27 - Sun, May 3
IAD
Washingtonto
LHR
London$640
Thu, Apr 30 - Mon, May 11
IAD
Washingtonto
LHR
London$649
Sun, May 31 - Fri, Jun 5
IAD
Washingtonto
LHR
London$494
Thu, May 7 - Wed, May 20
IAD
Washingtonto
LHR
London$611
Thu, May 14 - Sat, May 23
IAD
Washingtonto
LHR
London$820
Tue, Jun 16 - Wed, Jun 17
IAD
Washingtonto
LHR
London$2,558
Sun, Jul 12 - Tue, Jul 14
IAD
Washingtonto
LHR
London$5,178
Flight Schedule for IAD to LHR
| Carrier | Flight | Depart IAD | Arrive LHR | Wed 1/29 |
Thu 1/30 |
Fri 1/31 |
Sat 2/1 |
Sun 2/2 |
Mon 2/3 |
Tue 2/4 |
Stops | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
{"day":29, "month": 1, "year": 2020} |
 |
UA 122 | 08:20 am | 08:50 pm | Check fare | Check fare | Check fare | Check fare | Check fare | Check fare | Check fare | 0 stop(s) |
|
{"day":29, "month": 1, "year": 2020} |
 |
BA 216 | 06:25 pm | 06:30 am | Check fare | Check fare | Check fare | Check fare | Check fare | Check fare | Check fare | 0 stop(s) |
|
{"day":29, "month": 1, "year": 2020} |
|
UA 918 | 06:25 pm | 06:40 am | Check fare | Check fare | Check fare | Check fare | Check fare | Check fare | Check fare | 0 stop(s) |
|
{"day":29, "month": 1, "year": 2020} |
|
UA 924 | 09:55 pm | 10:15 am | Check fare | Check fare | Check fare | Check fare | Check fare | Check fare | Check fare | 0 stop(s) |
|
{"day":29, "month": 1, "year": 2020} |
|
BA 292 | 10:35 pm | 10:40 am | Check fare | Check fare | Check fare | Check fare | Check fare | Check fare | Check fare | 0 stop(s) |
|
{"day":30, "month": 1, "year": 2020} |
 |
VS 22 | 06:25 pm | 06:40 am | - | Check fare | Check fare | Check fare | Check fare | Check fare | - | 0 stop(s) |
Flights Review
FAQs about flights from Washington Dulles Intl. Airport (IAD) to Heathrow Airport (LHR)
Are there direct flights from Washington, DC Airport (IAD-Washington Dulles Intl.) to London Heathrow?Sometimes, travel is all about the journey; other times, the magic is in the destination. If you just want to get to London fast, 3 airlines advertise direct flights from Washington, DC Airport (IAD-Washington Dulles Intl.) to London Airport (LHR-Heathrow), including United Airlines and British Airways.
How long is the flight from Washington, DC Airport (IAD-Washington Dulles Intl.) to London Heathrow?The journey time between Washington, DC Airport (IAD-Washington Dulles Intl.) and London Airport (LHR-Heathrow) is approximately 11 hours and 37 minutes — long enough to disrupt anyone's body clock. Take note of the time zone differences and be sure to get some sleep on the flight to prevent jet lag.
What is the flight distance from Washington, DC Airport (IAD-Washington Dulles Intl.) to London Heathrow?You'll have traversed 5,717 miles (9,200 kilometers) by the time you've left the tarmac at Washington, DC Airport (IAD-Washington Dulles Intl.) and landed at London Airport (LHR-Heathrow). Make sure to bring plenty of activities to while away the time — it's going to be a long ride.
What airlines fly direct from Washington, DC Airport (IAD-Washington Dulles Intl.) to London Heathrow?There are several airlines advertising direct flights between Washington and London. United Airlines (UA) is one of the most reliable. This carrier operates around 112 flights every month. You may want to also browse the deals available through British Airways (BA). This airline operates 42 flights every month on the Washington to London route. Be sure to compare the two to pick up the best fare.
Flying Tips & TricksHow do I find my flight number?- Your itinerary contains essential information for your forthcoming trip, including your flight number. Unsure what it looks like? There's an IATA airline code at the start, which is typically one to two letters then a digit. Following that are several other numerals — your flight number.
- To have ample time to drop your baggage, clear customs and show up at your boarding gate, head to the airport three hours before an international flight. For a domestic flight, show up around two hours before. Even if you've already chosen your seat and received your boarding pass online, it's worth noting that there are closing times for luggage drop. It's an hour before departure for international flights, and 45 minutes if you're traveling domestically. Of course, times can differ between airlines, so it's wise to check these details ahead of your flight.
Washington Dulles Intl. to Heathrow Flight FAQ
| Traveling From | Washington Dulles Intl. |
|---|---|
| Traveling To | Heathrow |
| Shortest Flight Time | 7 hours 5 mins |
| Earliest Departure Time | 8:20AM EST |
| Latest Departure Time | 10:35PM EST |
| Lowest Flight Price | $494 |
Save on your next flight from IAD to LHR when you book through Travelocity. Need a last-minute flight to London? Travelocity offers discount airfare no matter when you book, even on popular routes such as Washington Dulles Intl. Airport to Heathrow Airport. Whether you need a direct or indirect flight, you can trust Travelocity to provide you with the best prices for IAD to LHR flights.
Top Flights from Washington Dulles Intl.
Top Flights to Washington Dulles Intl.
- Chicago to London (ORD - LHR)
- Newark to London (EWR - LHR)
- Los Angeles to London (LAX - LHR)
- Miami to London (MIA - LHR)
- Boston to London (BOS - LHR)
- New York to London (LGA - LHR)
- Denver to London (DEN - LHR)
- Richmond to London (RIC - LHR)
- New York to London (JFK - LHR)
- Seattle to London (SEA - LHR)
- Houston to London (IAH - LHR)
- Ontario to London (ONT - LHR)
- Dallas to London (DFW - LHR)
- Baltimore to London (BWI - LHR)
- Orlando to London (MCO - LHR)
- Atlanta to London (ATL - LHR)
- San Francisco to London (SFO - LHR)
- Austin to London (AUS - LHR)
Top IAD Flights to Domestic Cities
- Washington to Chicago (IAD - ORD)
- Washington to Denver (IAD - DEN)
- Washington to Los Angeles (IAD - LAX)
- Washington to Houston (IAD - IAH)
- Washington to Newark (IAD - EWR)
- Washington to New York (IAD - JFK)
- Washington to Atlanta (IAD - ATL)
- Washington to San Francisco (IAD - SFO)
- Washington to Dallas (IAD - DFW)
- Washington to Miami (IAD - MIA)
Top IAD Flights to International Cities
- Washington to Beijing (IAD - PEK)
- Washington to Frankfurt (IAD - FRA)
- Washington to Paris (IAD - CDG)
- Washington to Amsterdam (IAD - AMS)
- Washington to Singapore (IAD - SIN)
- Washington to Shanghai (IAD - PVG)
- Washington to Bangkok (IAD - BKK)
- Washington to Seoul (IAD - ICN)
- Washington to Dubai (IAD - DXB)
- Washington to Hong Kong (IAD - HKG)
Top LHR Flights to Domestic Cities
- London to Chicago (LHR - ORD)
- London to Denver (LHR - DEN)
- London to Los Angeles (LHR - LAX)
- London to Houston (LHR - IAH)
- London to Newark (LHR - EWR)
- London to New York (LHR - JFK)
- London to Atlanta (LHR - ATL)
- London to San Francisco (LHR - SFO)
- London to Washington (LHR - IAD)
- London to Dallas (LHR - DFW)
Top LHR Flights International Cities
- London to Beijing (LHR - PEK)
- London to Frankfurt (LHR - FRA)
- London to Paris (LHR - CDG)
- London to Amsterdam (LHR - AMS)
- London to Singapore (LHR - SIN)
- London to Shanghai (LHR - PVG)
- London to Bangkok (LHR - BKK)
- London to Seoul (LHR - ICN)
- London to Dubai (LHR - DXB)
- London to Hong Kong (LHR - HKG)
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Washington to London Carriers and Route Information
Flight path for flights from Washington Dulles International Airport to London Heathrow Airport.
Destination:
Distance:
3,687.00 miles
Airline carriers and aircraft used on flights from IAD to LHR
Airline Carrier
Aircraft
Austrian
Airbus A330 all models
Austrian
Boeing 747-400 pax
Austrian
Boeing 777 all pax models
Austrian
Boeing 777-300 pax
Jet Airways (India)
Boeing 737-300 pax
United Airlines
Boeing 737-800 (winglets) pax
Top Airlines Servicing IAD - Washington Dulles Intl. Airport
Below are the most flown air carriers at Washington (IAD) airport. Click to see their most popular routes and look for airfare.
Top Airlines Servicing LHR - Heathrow Airport
Below are the most flown air carriers at London (LHR) airport. Click to see their most popular routes and look for airfare.
More to explore for London
Explore London with Travelocity's Travel Guides to find the best flights, cars, vacation packages and more!
Hotels near Heathrow Airport (LHR)
Price for 1 night 2 adults*
Per night/room
Feb 1 - Feb 2
Hilton Garden Inn London Heathrow Terminal 2 and 3
Hilton Garden Inn London Heathrow Terminal 2 and 3
Heathrow T2, Hounslow, England4.7 of 5
3.5 out of 5.0 Stars
Close to the airport; professional and helpful front desk staff.
Per night/room
Jan 31 - Feb 1
Hyatt Place London Heathrow Airport
Hyatt Place London Heathrow Airport
The Grove, Bath Road, West Drayton, England4.4 of 5
4.0 out of 5.0 Stars
everything was fine, food a bit pricey,service very good.
Per night/room
Feb 2 - Feb 3
Leonardo London Heathrow Airport
Leonardo London Heathrow Airport
Bath Road, West Drayton, England4.2 of 5
4.0 out of 5.0 Stars
The property appears old on the outside yet is updated and nice on the inside. The rooms are very clean and large and updated and the beds are comfortable. It is 5 minute taxi ride from the Terminal 3 and 12 euro in cost.
Per night/room
Feb 10 - Feb 11
Holiday Inn Express London Heathrow T4
Holiday Inn Express London Heathrow T4
Terminal 4, 1 Swindon Road, London Heather, Hounslow, England4.7 of 5
3.5 out of 5.0 Stars
Perfect location with easy, covered walkway from Heathrow terminal 4. Impeccable room, good food in restaurant, staff amazing! will definitely use this hotel when flying into or out of Heathrow!
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