Flights from Washington Airport (IAD) to Heathrow Airport Airport (LHR)
We've found the cheapest flights to London
If you are looking to fly from Washington Dulles International to London Heathrow you will find there are 15 airliners who offer this route. These include Virgin Atlantic, KLM, Delta Air Lines, Air France, Swiss, Lufthansa, Copa Airlines, Austrian Airlines, Air Canada, Iberia, Finnair, American Airlines, Aer Lingus, United Airlines and British Airways. The official airport code for Washington Dulles International is IAD and for London Heathrow it is LHR.
The cost of flights varies on the time and day you fly. If you know the dates you wish to travel then book you flights as soon as you can. The earlier you book your lights the cheaper they will be. You can get saving of up to 50% of you book 2 or 3 months in advance! We recommend our viewers to pay and reserve the seats in advance. This ensures you get the best seats on the plane at the cheapest prices.
On arriving at London Heathrow please note the time difference, the time zone at London Heathrow is 0.0 GMT compared to 5.0 GMT at Washington Dulles International.
If you are planning a trip to London Heathrow Airport (LHR) from Washington Dulles International Airport you can pre-arrange short or long term parking at Washington Dulles International Airport (IAD).
If you chose to rent a car at London Heathrow Airport (LHR) and need to return it, find the nearest fuel station along your route to London Heathrow Airport (LHR) in order to avoid incurring additional cost when you return your vehicle.
We suggest pre-booking your transport to Washington Dulles International Airport (IAD). The following options are available:
- Private Transfers to Washington Dulles International Airport (IAD)
- Buses to Washington Dulles International Airport (IAD)
- Taxis to Washington Dulles International Airport (IAD)
- Train Services to/near Washington Dulles International Airport (IAD)
Ensure your arrival at London Heathrow Airport (LHR) is as smooth as possible by pre-booking your transport - which in many cases will also save you money:
- Car rental at London Heathrow Airport (LHR)
- Private transfers at London Heathrow Airport (LHR)
- Buses from London Heathrow Airport (LHR)
- Taxis from London Heathrow Airport (LHR)
- Train services at or near London Heathrow Airport (LHR)
Find hotels close to London Heathrow Airport (LHR) many hotels offer airport transfers directly from the airport to your hotel.
Please see below the airlines that fly from Washington Dulles International (IAD) to London Heathrow (LHR) and the amount of daily flights in operation.
Flights Chart| Airliner | Mo | Tu | We | Th | Fr | Sa | Su | First Flight | Last Flight | Flights |
|---|---|---|---|---|---|---|---|---|---|---|
| United Airlines | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 18:30 | 22:15 | VIEW FLIGHTS |
| British Airways | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 17:40 | 22:40 | VIEW FLIGHTS |
| Iberia | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 06:15 | 22:40 | VIEW FLIGHTS |
| Finnair | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 06:15 | 22:40 | VIEW FLIGHTS |
| American Airlines | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 06:15 | 22:40 | VIEW FLIGHTS |
| Aer Lingus | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 06:15 | 22:40 | VIEW FLIGHTS |
| Swiss | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 18:30 | 22:15 | VIEW FLIGHTS |
| Lufthansa | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 18:30 | 22:15 | VIEW FLIGHTS |
| Copa Airlines | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 18:30 | 22:15 | VIEW FLIGHTS |
| Austrian Airlines | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 18:30 | 22:15 | VIEW FLIGHTS |
| Air Canada | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 18:30 | 22:15 | VIEW FLIGHTS |
| Virgin Atlantic | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 17:50 | 17:50 | VIEW FLIGHTS |
| KLM | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 06:20 | 17:50 | VIEW FLIGHTS |
| Delta Air Lines | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 06:20 | 17:50 | VIEW FLIGHTS |
| Air France | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 06:20 | 17:50 | VIEW FLIGHTS |
United Airlines is the most popular airliners who operate this route. They have around 14 a week with times that vary between 18:30 and 22:15.
Would you like to book your flight? Bookings can be made direct with United Airlines on their website united.com.
The flight time for the selected route vary based on the month you will travel, but below we has summarised the most common times they will fly. We recommend you only take these times as guidance and check with appropriate airline for the exact times for the date you depart.
Flights Time In WeekDays| Day | Flight Times | Flights | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Monday | 06:15
17:40
17:50
18:30
22:15
22:40
| VIEW FLIGHTS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Tuesday | 06:15
17:40
17:50
18:30
22:15
22:40
| VIEW FLIGHTS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wednesday | 06:15
17:40
17:50
18:30
22:15
22:40
| VIEW FLIGHTS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Thursday | 06:15
17:40
17:50
18:30
22:15
22:40
| VIEW FLIGHTS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Friday | 06:15
17:40
17:50
18:30
22:15
22:40
| VIEW FLIGHTS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Saturday | 06:15
17:40
17:50
18:30
22:15
22:45
| VIEW FLIGHTS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunday | 06:15
06:20
17:40
17:50
18:30
22:15
22:40
| VIEW FLIGHTS |
Flights to London Heathrow are also available from airports close to Washington Dulles International. Below we have provided a short list of routes which you could consider is you feel that are suitable.
Alternative Direct Routes| Route | Stops | Distance | Flying Time |
|---|---|---|---|
| Baltimore Washington Thurgood Marshall to Heathrow | 0 | 7 Hours 40 Minutes | |
| Philadelphia to Heathrow | 0 | 7 Hours 30 Minutes |
Over the past 10 years flight regulations have become very strict so we advise you to leave plenty of time to check in and get through customs.
Planning a Holiday or Business Trip?
Find cheap rental vehicles in Heathrow London, United Kingdom
Flight Price FAQ - Washington (IAD) to London (LHR)
Compare Flight Prices from IAD to LHR
Was your flight delayed or cancelled?
You may be eligible to receive up to 600 EUR compensation per person in your party.
Claim Now!
Beat the Queues
Don't stand sweating for 45 mins waiting for Security. Get a fast track and get through in 5 mins or less.
Book nowFlight Info FAQ - Washington (IAD) to London (LHR)
Other Airports Connecting To Heathrow Airport in united states
- airplanemode_active New York John F Kennedy International Airport to Heathrow London 155 flights per week
- airplanemode_active Los Angeles Airport to Heathrow London 63 flights per week
- airplanemode_active Boston Airport to Heathrow London 56 flights per week
- airplanemode_active Atlanta Airport to Heathrow London 35 flights per week
- airplanemode_active Miami International Airport to Heathrow London 35 flights per week
- airplanemode_active Seattle Tacoma International Airport to Heathrow London 28 flights per week
- airplanemode_active Charlotte Douglas Airport to Heathrow London 21 flights per week
- airplanemode_active Las Vegas Airport to Heathrow London 20 flights per week
- airplanemode_active Orlando International Airport to Heathrow London 14 flights per week
- airplanemode_active San Diego International Airport to Heathrow London 14 flights per week
- airplanemode_active Baltimore Washington International Thurgood Marshall Airport to Heathrow London 7 flights per week
- airplanemode_active Detroit Airport to Heathrow London 7 flights per week
- airplanemode_active Portland International Airport to Heathrow London 7 flights per week
- airplanemode_active Raleigh Airport to Heathrow London 7 flights per week
- airplanemode_active Tampa Airport to Heathrow London 7 flights per week
- airplanemode_active Memphis Airport to Heathrow London 1 flights per week
- airplanemode_active Newark Airport to Heathrow London 63 flights per week
- airplanemode_active Chicago OHare International Airport to Heathrow London 63 flights per week
- airplanemode_active San Francisco Airport to Heathrow London 42 flights per week
- airplanemode_active Dallas Fort Worth International Airport to Heathrow London 35 flights per week
- airplanemode_active Houston Airport to Heathrow London 28 flights per week
- airplanemode_active Philadelphia International Airport to Heathrow London 22 flights per week
- airplanemode_active Denver International Airport to Heathrow London 21 flights per week
- airplanemode_active Austin bergstrom International Airport to Heathrow London 14 flights per week
- airplanemode_active Phoenix Airport to Heathrow London 14 flights per week
- airplanemode_active Nashville Airport to Heathrow London 8 flights per week
- airplanemode_active Kentucky Airport to Heathrow London 7 flights per week
- airplanemode_active Minneapolis St Paul International Airport to Heathrow London 7 flights per week
- airplanemode_active Pittsburgh Airport to Heathrow London 7 flights per week
- airplanemode_active Salt Lake City Airport to Heathrow London 7 flights per week
- airplanemode_active New Orleans Airport to Heathrow London 6 flights per week
Looking for the best hire car deals?
Useful Information about Heathrow Airport
Heathrow Airport, a global aviation icon, has witnessed a worrying 4.2% decline in passenger traffic since 2019.
View...
Heathrow Airport Achieves 22.94% Growth in Q3 2023, Surpassing Pre-Pandemic Levels
View...
Things to see and do in and around London, England in the United Kingdom.
View...
See all the airport lounges, locations and opening times available at Heathrow Airport
View...