$328 Find Cheap Flights from Washington Dulles Airport to London Heathrow Airport - Compare and Save

To cater to travelers with limited mobility and disabilities, Dulles Airport offers a wide range of accessibility services. These include elevators with Braille signage and self-voicing announcements, wheelchair access, a pet relief area for service or companion dogs, public restrooms with disability access, and assisted security screenings.

Passengers wishing to fly from Washington, DC, to London can get nonstop flights from several airlines, including Lufthansa. Other nonstop flights are operated by multiple airlines, although the tickets come at a higher price. Most flights operated by American Airlines, Finnair, Icelandair, Delta Air Lines, and Virgin Atlantic have one- or two-stop flights. Depending on the airline, you may board your connecting flight in Keflavik, Dallas, Chicago, Helsinki, Boston, or Atlanta.

There are hotels located right within Heathrow Airport. They include the Hilton Garden Inn Airport Hotel, situated right next to Terminal 2 and a few minutes walk to Terminal 3. Alternatively, you can choose to stay at the Aerotel London Heathrow situated near Terminal 2 and 3. Other hotels within a comfortable walking distance include the Novotel London Heathrow Airport T1 T2 and T3, Ibis Styles London Heathrow Airport, Radisson Blu Edwardian Heathrow Hotel, and more.

You can get from London-Heathrow Airport to the city center by train. You can board a train from Heathrow Central Station, located about 5min from terminals 2 and 3. You can get train tickets at the automated ticketing machines or booking office at the station. Trains from the airport arrive in the downtown area at Paddington Station after about 15min.

Yes. There is a lot just across from the main terminal where you can park for about $29 a day. On the other side of the lot and adjacent to the main terminal are garages that charge about $21 a day and is a bit of a longer walk to the terminal. There is also an economy lot for around $14 off Rudder Road with 24/7 shuttle service to the terminal.

If you need to be in London at a specific time of day, you can filter your KAYAK search results. There is a slide under the Times filter that you can set to when you want your flight from IAD to land in LHR. You can also narrow down the departure times.

US citizens travelling from IAD to LHR, for leisure and some types of business, for six months or less do not need a visa. You may be asked to show proof of funds and travel, and your passport should be valid for at least the length of your stay.

There are icons above the fares of your KAYAK search results that indicate how many bags, if any are included. You can add more by using the Fee assistance option, and the results will be recalculated. This allows you to budget your trip from IAD to LHR more accurately without any unexpected charges.

Yes. There are rental car desks in the main arrival areas after baggage claim / customs areas of Terminals 2, 3, 4, and 5. Many have extended hours. For example, Enterprise is open from 6 am to 11 pm every day, while SIXT is open from 7 am to 10 pm. Avis is open 24 hours a day in Terminals 2, 3, and 4 and from 4:45 am to 12 am in Terminal 5.

The average passenger emits about 3,254 lbs of CO2 on flights to LHR from IAD. You can sort your KAYAK results by CO2 to find flights with a smaller carbon footprint per passenger. For example, Aer Lingus flights to LHR stopping in Dublin can save you 45%, or 1,474 lbs, in CO2.

Among airlines operating Washington, D.C. Dulles Intl Airport to London Heathrow Airport flights:

• British Airways: offers extra legroom; offers free seat selection
• United Airlines: offers extra legroom; offers free seat selection
• Virgin Atlantic: offers extra legroom; offers free seat selection
• American Airlines: offers free seat selection
• Delta: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

3 airlines operate flights between Washington, D.C. Dulles Intl Airport and London Heathrow Airport. The airlines offering nonstop flights on this route include:

• British Airways
• United Airlines
• Virgin Atlantic

Flights from Washington, D.C. Dulles Intl Airport to London Heathrow Airport usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at London Heathrow (LHR).

Here are some options for this route, based on selected ticket types and cabin classes:

• British Airways: a cabin bag and a checked bag in Economy Class
• United Airlines: a cabin bag and a checked bag in Economy Class
• Virgin Atlantic: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Four cabin classes are available on flights from Washington, D.C. Dulles Intl Airport to London Heathrow Airport:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $668 round-trip via Lisbon Humberto Delgado (LIS), compared to $904 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $70–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 777 family is used most often on this route, operated mainly by British Airways and United Airlines. Other aircraft seen on the route include Boeing 777-300ER variants.

One-stop flights from Washington, D.C. Dulles Intl Airport to London Heathrow Airport most commonly connect through:

• Reykjavik Keflavik Intl (KEF) - 43% of one-stop connections
• Dublin (DUB) - 27% of one-stop connections
• Lisbon Humberto Delgado (LIS) - 12% of one-stop connections
• Kastrup Copenhagen (CPH) - 9% of one-stop connections

Reykjavik Keflavik Intl (KEF) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 13% on the Washington, D.C. Dulles Intl Airport to London Heathrow Airport route. Wednesday is the cheapest departure day at $831 round-trip on average, while Saturday is the most expensive at $952, a difference of $121. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Washington, D.C. Dulles Intl Airport to London Heathrow Airport route, 18% of flights were delayed in the past 3 months, with delays averaging 2 hours 46 minutes.

Evening is the busiest departure period on Washington, D.C. Dulles Intl Airport to London Heathrow Airport flights, with 50% of flights leaving in that window. Night departures account for 50%, morning flights for 0%, and afternoon flights for 0%.

Some of the most popular sights in London Heathrow Airport are Paddington Station, Central London and London Victoria Station. These are among the most viewed places in London Heathrow Airport on KAYAK.

These are the earliest and latest flight times available from Washington, D.C. Dulles Intl Airport to London Heathrow Airport:

• Earliest: departs at 5:45 pm and lands at 1:12 am
• Latest: departs at 11:15 pm and lands at 6:42 am.

The flight takes about 7h 27m.

Last-minute fares on this route - booked within 2 weeks of departure - run 6% above the route average of $881. Book 5 weeks before departure for the lowest fares.

A nonstop flight from Washington, D.C. Dulles Intl Airport to London Heathrow Airport takes 7h 27m, covering 3,664 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

One-way fares from Washington, D.C. Dulles Intl Airport to London Heathrow Airport are currently lower than usual. Average one-way flight prices are about $333, which is 34% below the typical average for this route.

Virgin Atlantic is slightly above the route average for timely arrivals, while British Airways has a lower on-time arrival rate. On-time arrival rates on Washington, D.C. Dulles Intl Airport to London Heathrow Airport flights are:

• Virgin Atlantic: 88% on time
• British Airways: 86% on time
• United Airlines: 76% on time

Overall, flights on this route are on time 82% of the time on average.

Afternoon flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Dublin (DUB) gives the shortest average 1-stop total travel time at 10h 50m, compared with 10h 52m via New York John F Kennedy Intl (JFK) and 11h 06m via Amsterdam Schiphol (AMS).

London Heathrow Airport is 5 hours ahead of Washington, D.C. Dulles Intl Airport (British Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

London Heathrow Airport (LHR) hosts 5 major car rental companies, with daily rates starting from around $7 for economy cars. Top options include:
· GREEN MOTION
· DRIVALIA
· Europcar
· Alamo
· Hertz

Round-trip flights from Washington, D.C. Dulles Intl Airport to London Heathrow Airport range from $693 to $1,123, with an average of $881 over the past 12 months. Anything below $693 counts as a good deal.

American Airlines is the only airline on the Washington, D.C. Dulles Intl Airport to London Heathrow Airport route offering in-flight Wi-Fi. Pricing depends on fare class.