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

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Cheap Flights from LHR to IAD starting at $341 One Way, $512 Round Trip

Prices starting at $512 for return flights and $341 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.

Fri, Oct 23 - Mon, Nov 2
LHR
London
IAD
Washington
$512 Roundtrip, found 15 hours ago
$512
Roundtrip
found 15 hours ago
Select Icelandair flight, departing Fri, Oct 23 from London to Washington, returning Mon, Nov 2, priced at $512 found 15 hours ago
Sat, Aug 29 - Tue, Sep 1
LHR
London
IAD
Washington
$548 Roundtrip, found 5 days ago
$548
Roundtrip
found 5 days ago
Select British Airways flight, departing Sat, Aug 29 from London to Washington, returning Tue, Sep 1, priced at $548 found 5 days ago
Tue, Nov 17 - Tue, Dec 1
LHR
London
IAD
Washington
$550 Roundtrip, found 10 hours ago
$550
Roundtrip
found 10 hours ago
Select Swiss International Air Lines flight, departing Tue, Nov 17 from London to Washington, returning Tue, Dec 1, priced at $550 found 10 hours ago
Tue, Nov 17 - Tue, Dec 8
LHR
London
IAD
Washington
$553 Roundtrip, found 9 hours ago
$553
Roundtrip
found 9 hours ago
Select Austrian Airlines flight, departing Tue, Nov 17 from London to Washington, returning Tue, Dec 8, priced at $553 found 9 hours ago
Tue, Nov 17 - Tue, Dec 8
LHR
London
IAD
Washington
$555 Roundtrip, found 9 hours ago
$555
Roundtrip
found 9 hours ago
Select Lufthansa flight, departing Tue, Nov 17 from London to Washington, returning Tue, Dec 8, priced at $555 found 9 hours 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
$123 nightly
The price is $142 total per night from Aug 22 to Aug 23
$142 total
Aug 22 - Aug 23
Total with taxes and fees
Book a stay at this golf hotel in Herndon. Enjoy free WiFi, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful staff and the clean ...
Hyatt Regency Dulles International Airport
Hyatt Place Herndon Dulles Airport East

Hyatt Place Herndon Dulles Airport East

3 out of 5
13711 Sayward Blvd Herndon VA
$102 nightly
The price is $117 total per night from Sep 6 to Sep 7
$117 total
Sep 6 - Sep 7
Total with taxes and fees
Book a stay at this business-friendly hotel in Herndon. Enjoy free breakfast, free WiFi, and a free airport shuttle. Our guests praise the breakfast and the ...
Hyatt Place Herndon Dulles Airport East
Washington Dulles Airport Marriott

Washington Dulles Airport Marriott

4 out of 5
45020 Aviation Dr Sterling VA
$152 nightly
The price is $173 total per night from Aug 21 to Aug 22
$173 total
Aug 21 - Aug 22
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 ...
Washington Dulles Airport Marriott
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
$102 nightly
The price is $117 total per night from Sep 3 to Sep 4
$117 total
Sep 3 - Sep 4
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 breakfast and ...
Wingate by Wyndham Chantilly / Dulles Airport
Holiday Inn Chantilly - Dulles Arpt Area by IHG

Holiday Inn Chantilly - Dulles Arpt Area by IHG

3 out of 5
4335 Chantilly Shopping Ctr Chantilly VA
$101 nightly
The price is $116 total per night from Sep 3 to Sep 4
$116 total
Sep 3 - Sep 4
Total with taxes and fees
Book a stay at this business-friendly hotel in Chantilly. Enjoy free WiFi, free parking, and an outdoor pool. Our guests praise the helpful staff in our reviews. ...
Holiday Inn Chantilly - Dulles Arpt Area by IHG
MainStay Suites Washington Dulles Airport

MainStay Suites Washington Dulles Airport

2.5 out of 5
4506 Brookfield Corporate Dr Chantilly VA
$76 nightly
The price is $87 total per night from Sep 9 to Sep 10
$87 total
Sep 9 - Sep 10
Total with taxes and fees
Book a stay at this business-friendly hotel in Chantilly. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Fair Oaks Mall and Chantilly ...
MainStay Suites Washington 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.

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
$102 nightly
The price is $117 total per night from Sep 3 to Sep 4
$117 total
Sep 3 - Sep 4
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 breakfast and ...
Wingate by Wyndham Chantilly / Dulles Airport
Comfort Suites Dulles Airport

Comfort Suites Dulles Airport

2.5 out of 5
13980 Metrotech Dr Chantilly VA
$97 nightly
The price is $111 total per night from Aug 21 to Aug 22
$111 total
Aug 21 - Aug 22
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! (1,005 reviews)
"."

Reviewed on Aug 9, 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
$98 nightly
The price is $113 total per night from Aug 30 to Aug 31
$113 total
Aug 30 - Aug 31
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! (1,014 reviews)
"Great, clean, and friendly!"

Reviewed on Aug 10, 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
$98 nightly
The price is $112 total per night from Aug 29 to Aug 30
$112 total
Aug 29 - Aug 30
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 ...
8.4/10 Very Good! (1,003 reviews)
"Staff member very kind and friendly when checking in. Breakfast wasn't spectacular but it was okay. Nice place to stay."

Reviewed on Aug 9, 2026

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
$89 nightly
The price is $102 total per night from Aug 16 to Aug 17
$102 total
Aug 16 - Aug 17
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 ...
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
$102 nightly
The price is $117 total per night from Sep 3 to Sep 4
$117 total
Sep 3 - Sep 4
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 breakfast and ...
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
$110 nightly
The price is $127 total per night from Aug 21 to Aug 22
$127 total
Aug 21 - Aug 22
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! (1,009 reviews)
"Clean room. Ant infestation at the coffee station. Need hand soap at the sink outside the bathroom. Otherwise, it was a pleasant one night stay. Nearby shopping and location is convenient."

Reviewed on Aug 11, 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
$98 nightly
The price is $113 total per night from Aug 30 to Aug 31
$113 total
Aug 30 - Aug 31
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! (1,014 reviews)
"Great, clean, and friendly!"

Reviewed on Aug 10, 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
$97 nightly
The price is $111 total per night from Aug 21 to Aug 22
$111 total
Aug 21 - Aug 22
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! (1,005 reviews)
"."

Reviewed on Aug 9, 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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