Cheap flights from LHR to IAD (Heathrow to Washington Dulles Intl.)

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Cheap Flights from LHR to IAD starting at $480 One Way, $621 Round Trip

Prices starting at $621 for return flights and $480 for one-way flights to Washington Dulles Intl. were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jan 18 - Fri, Jan 22
LHR
London
IAD
Washington
$621 Roundtrip, found 14 hours ago
$621
Roundtrip
found 14 hours ago
Select Icelandair flight, departing Mon, Jan 18 from London to Washington, returning Fri, Jan 22, priced at $621 found 14 hours ago
Wed, Nov 11 - Wed, Nov 18
LHR
London
IAD
Washington
$675 Roundtrip, found 6 days ago
$675
Roundtrip
found 6 days ago
Select Iberia flight, departing Wed, Nov 11 from London to Washington, returning Wed, Nov 18, priced at $675 found 6 days ago
Fri, Sep 4 - Fri, Sep 11
LHR
London
IAD
Washington
$685 Roundtrip, found 2 days ago
$685
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Fri, Sep 4 from London to Washington, returning Fri, Sep 11, priced at $685 found 2 days ago
Thu, Sep 3 - Mon, Sep 14
LHR
London
IAD
Washington
$687 Roundtrip, found 1 day ago
$687
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Thu, Sep 3 from London to Washington, returning Mon, Sep 14, priced at $687 found 1 day ago
Thu, Sep 3 - Mon, Sep 14
LHR
London
IAD
Washington
$691 Roundtrip, found 1 day ago
$691
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Thu, Sep 3 from London to Washington, returning Mon, Sep 14, priced at $691 found 1 day ago

Hotel Ideas near Washington Dulles Intl.

Airport Hotels near Washington Dulles Intl.

Hyatt Regency Dulles International Airport

Hyatt Regency Dulles International Airport

4 out of 5
2300 Dulles Corner Blvd Herndon VA
$127 nightly
The price is $146 total per night from May 3 to May 4
$146 total
May 3 - May 4
Total with taxes and fees
Book a stay at this golf hotel in Hunter Mill. Enjoy free WiFi, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful staff and the ...
8.8/10 Excellent! (1,706 reviews)
Meh. This hotel needs some real work, it's stuck in a 2001 time warp. Dated in many ways, including all the things that modern business travelers want/need: more room outlets, fast USB-C charging ports, less chunky room furniture/adaptability, hydration stations on each floor, a modern gym. Would ...

Reviewed on Apr 29, 2026

Hyatt Regency Dulles International Airport
Washington Dulles Airport Marriott

Washington Dulles Airport Marriott

4 out of 5
45020 Aviation Dr Sterling VA
$161 nightly
The price is $184 total per night from May 23 to May 24
$184 total
May 23 - May 24
Total with taxes and fees
Book a stay at this business-friendly hotel in Sterling. Enjoy an outdoor pool, 2 restaurants, and breakfast (surcharge). Our guests praise the helpful staff ...
8.4/10 Very Good! (1,000 reviews)
The airport was clean, well maintained and efficiently run. The TSA staff, and people we met in the shops and restaurants were polite and professional. We had a very pleasant experience departing from IAD to our home near Jacksonville, FL.

Reviewed on Apr 26, 2026

Washington Dulles Airport Marriott
Hyatt Place Herndon Dulles Airport East

Hyatt Place Herndon Dulles Airport East

3 out of 5
13711 Sayward Blvd Herndon VA
$114 nightly
The price is $131 total per night from May 10 to May 11
$131 total
May 10 - May 11
Total with taxes and fees
Book a stay at this business-friendly hotel in Hunter Mill. Enjoy free breakfast, free WiFi, and a free airport shuttle. Our guests praise the breakfast and ...
8.4/10 Very Good! (2,855 reviews)
The hotel was clean. Breakfast was fine. The restaurant for dinner was not actually a restaurant. It felt like they were under staffed. The WiFi was not great.

Reviewed on Apr 28, 2026

Hyatt Place Herndon Dulles Airport East
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Hotels In Washington

Wingate by Wyndham Chantilly / Dulles Airport

Wingate by Wyndham Chantilly / Dulles Airport

3 out of 5
3940 Centerview Dr Chantilly VA
$114 nightly
The price is $131 total per night from May 24 to May 25
$131 total
May 24 - May 25
Total with taxes and fees
Book a stay at this business-friendly hotel in Chantilly. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
8.2/10 Very Good! (1,448 reviews)
Fine hotel. A bit pricey tho

Reviewed on Apr 29, 2026

Wingate by Wyndham Chantilly / Dulles Airport
The Watermark Hotel

The Watermark Hotel

4 out of 5
1825 Capital One Dr McLean VA
$168 nightly
The price is $193 total per night from May 22 to May 23
$193 total
May 22 - May 23
Total with taxes and fees
Stay at this hotel in McLean. Enjoy free breakfast, free WiFi, and 2 restaurants. Our guests praise the breakfast and the helpful staff in our reviews. Popular ...
9.6/10 Exceptional! (2,927 reviews)
Great hotel

Reviewed on Apr 29, 2026

The Watermark Hotel
Glover Park - Georgetown

Glover Park - Georgetown

4 out of 5
Washington DC
$152 nightly
The price is $176 total per night from May 24 to May 25
$176 total
May 24 - May 25
Total with taxes and fees
Stay at this aparthotel in Washington. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the restaurant and the helpful staff in our ...
8.8/10 Excellent! (2,915 reviews)
Nice hotel, very convenient location, and very quiet rooms.

Reviewed on Apr 29, 2026

Glover Park - Georgetown
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Washington Hotels With Airport Transportation

Wingate by Wyndham Chantilly / Dulles Airport

Wingate by Wyndham Chantilly / Dulles Airport

3 out of 5
3940 Centerview Dr Chantilly VA
$114 nightly
The price is $131 total per night from May 24 to May 25
$131 total
May 24 - May 25
Total with taxes and fees
Book a stay at this business-friendly hotel in Chantilly. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
8.2/10 Very Good! (1,448 reviews)
Fine hotel. A bit pricey tho

Reviewed on Apr 29, 2026

Wingate by Wyndham Chantilly / Dulles Airport
Comfort Suites Dulles Airport

Comfort Suites Dulles Airport

2.5 out of 5
13980 Metrotech Dr Chantilly VA
$105 nightly
The price is $121 total per night from May 24 to May 25
$121 total
May 24 - May 25
Total with taxes and fees
Book a stay at this business-friendly hotel in Chantilly. Enjoy free breakfast, free parking, and a free airport shuttle. Our guests praise the helpful staff ...
7.6/10 Good! (1,003 reviews)
The hotel was under construction during my stay, and there was noticeable construction noise. The hallways had a very strong, unpleasant smell—almost rotten or chemical-like. Thankfully, it wasn’t noticeable inside the room. I tried to be understanding, but the condition of the towels was unacceptable. ...

Reviewed on Apr 28, 2026

Comfort Suites Dulles Airport
Hampton Inn Washington-Dulles Int'l Airport South

Hampton Inn Washington-Dulles Int'l Airport South

2.5 out of 5
4050 Westfax Dr Chantilly VA
$106 nightly
The price is $122 total per night from May 10 to May 11
$122 total
May 10 - May 11
Total with taxes and fees
Book a stay at this business-friendly hotel in Chantilly. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
8.8/10 Excellent! (1,005 reviews)
staff was super friendly and accommodating and breakfast was one of the nicest hotel breakfasts I've had with the food.

Reviewed on Apr 28, 2026

Hampton Inn Washington-Dulles Int'l Airport South
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Low Priced Washington Hotels

Fairfield Inn & Suites Dulles Airport Chantilly

Fairfield Inn & Suites Dulles Airport Chantilly

3 out of 5
3960 Corsair Ct Chantilly VA
$96 nightly
The price is $110 total per night from May 10 to May 11
$110 total
May 10 - May 11
Total with taxes and fees
Stay at this hotel in Chantilly. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms in our reviews. Popular ...
Fairfield Inn & Suites Dulles Airport Chantilly
Studio 6 – Chantilly, VA – Washington Dulles Airport

Studio 6 – Chantilly, VA – Washington Dulles Airport

2.5 out of 5
14420 Chantilly Crossing Ln Chantilly VA
$77 nightly
The price is $88 total per night from May 1 to May 2
$88 total
May 1 - May 2
Total with taxes and fees
Stay at this hotel in Chantilly. Enjoy free WiFi, free parking, and laundry facilities. Popular attractions Fair Oaks Mall and Chantilly Crossing Shopping Center ...
6.2/10 (479 reviews)
It is run down in just a year. I stayed when it was under an alternate management and I returned for the value and experience but what a disappointment. Go next door to residence inn for better comfort and service.

Reviewed on Apr 29, 2026

Studio 6 – Chantilly, VA – Washington Dulles Airport
Wingate by Wyndham Chantilly / Dulles Airport

Wingate by Wyndham Chantilly / Dulles Airport

3 out of 5
3940 Centerview Dr Chantilly VA
$114 nightly
The price is $131 total per night from May 24 to May 25
$131 total
May 24 - May 25
Total with taxes and fees
Book a stay at this business-friendly hotel in Chantilly. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
8.2/10 Very Good! (1,448 reviews)
Fine hotel. A bit pricey tho

Reviewed on Apr 29, 2026

Wingate by Wyndham Chantilly / Dulles Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Family Friendly Hotels in Washington

Hyatt Place Chantilly Dulles Airport-South

Hyatt Place Chantilly Dulles Airport-South

3 out of 5
4994 Westone Plaza Centreville VA
$114 nightly
The price is $131 total per night from May 10 to May 11
$131 total
May 10 - May 11
Total with taxes and fees
Book a stay at this business-friendly hotel in Centreville. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
8.6/10 Excellent! (1,004 reviews)
This place was excellent

Reviewed on Apr 28, 2026

Hyatt Place Chantilly Dulles Airport-South
Hampton Inn Washington-Dulles Int'l Airport South

Hampton Inn Washington-Dulles Int'l Airport South

2.5 out of 5
4050 Westfax Dr Chantilly VA
$106 nightly
The price is $122 total per night from May 10 to May 11
$122 total
May 10 - May 11
Total with taxes and fees
Book a stay at this business-friendly hotel in Chantilly. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
8.8/10 Excellent! (1,005 reviews)
staff was super friendly and accommodating and breakfast was one of the nicest hotel breakfasts I've had with the food.

Reviewed on Apr 28, 2026

Hampton Inn Washington-Dulles Int'l Airport South
Comfort Suites Dulles Airport

Comfort Suites Dulles Airport

2.5 out of 5
13980 Metrotech Dr Chantilly VA
$105 nightly
The price is $121 total per night from May 24 to May 25
$121 total
May 24 - May 25
Total with taxes and fees
Book a stay at this business-friendly hotel in Chantilly. Enjoy free breakfast, free parking, and a free airport shuttle. Our guests praise the helpful staff ...
7.6/10 Good! (1,003 reviews)
The hotel was under construction during my stay, and there was noticeable construction noise. The hallways had a very strong, unpleasant smell—almost rotten or chemical-like. Thankfully, it wasn’t noticeable inside the room. I tried to be understanding, but the condition of the towels was unacceptable. ...

Reviewed on Apr 28, 2026

Comfort Suites Dulles Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

LHR to IAD Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
LHR Address & GPS
Address:
London EN,
United Kingdom
IATA Code:
LHR
Longitude:
-0.453566
Latitude:
51.469603
Time Zone:
Europe/London
IAD Address & GPS
Address:
1 Saarinen Circle
Dulles VA, 20166
United States
IATA Code:
IAD
Longitude:
-77.447735
Latitude:
38.95315
Time Zone:
America/New_York

Frequently asked questions

Are there non-stop flights from Heathrow Airport (LHR) to Washington Dulles Intl. Airport (IAD)?
There are 3 carriers that offer nonstop services from LHR to IAD, so it might be a good idea to start thinking about what types of things you like in an airline. See which one of these has exactly what you need:

  • United Airlines
  • British Airways
  • Virgin Atlantic

What is the shortest flight from London Heathrow to IAD?
Make the most of the opportunity to unwind on your journey from London to Washington. The quickest flight time from LHR to IAD is 8 hours and 15 minutes, which gives you plenty of time to enjoy a beverage or get swept up in a good movie.
How many hours flight from London Heathrow to Dulles Intl. Airport?
From LHR to IAD, you'll be in the sky for roughly 8 hours and 34 minutes. Settle in, order a wine and take out your noise-canceling earphones. It's time to binge-watch your favorite TV shows.
What airlines have the most flights from London Heathrow to IAD?
While there are various airlines with flights from LHR to Washington Dulles Intl. Airport (IAD), there are a couple that stand out. Virgin Atlantic (VS) is among the best and offers 28 flights each month. Alternatively, secure your favorite window (or aisle) seat with United Airlines (UA). You'll have 106 monthly flights between London and Washington to choose from with this carrier.

Map To Nearby Hotels

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.

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