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

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Cheap Flights from IAD to LHR starting at $376 One Way, $468 Round Trip

Prices starting at $468 for return flights and $376 for one-way flights to Heathrow were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Apr 26 - Sun, May 10
IAD
Washington
LHR
London
$468 Roundtrip, just found
$468
Roundtrip
just found
Select TAP Portugal flight, departing Sun, Apr 26 from Washington to London, returning Sun, May 10, priced at $468 just found
Tue, Mar 31 - Fri, Apr 10
IAD
Washington
LHR
London
$622 Roundtrip, found 1 day ago
$622
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Tue, Mar 31 from Washington to London, returning Fri, Apr 10, priced at $622 found 1 day ago
Sun, Apr 19 - Mon, May 4
IAD
Washington
LHR
London
$625 Roundtrip, found 22 hours ago
$625
Roundtrip
found 22 hours ago
Select Scandinavian Airlines flight, departing Sun, Apr 19 from Washington to London, returning Mon, May 4, priced at $625 found 22 hours ago
Sun, Aug 16 - Thu, Aug 27
IAD
Washington
LHR
London
$645 Roundtrip, found 18 hours ago
$645
Roundtrip
found 18 hours ago
Select Lufthansa flight, departing Sun, Aug 16 from Washington to London, returning Thu, Aug 27, priced at $645 found 18 hours ago
Mon, Mar 23 - Thu, Apr 2
IAD
Washington
LHR
London
$647 Roundtrip, found 2 days ago
$647
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Mon, Mar 23 from Washington to London, returning Thu, Apr 2, priced at $647 found 2 days ago

Hotel Ideas near Heathrow

Airport Hotels near Heathrow

Hilton Garden Inn London Heathrow Terminal 2 and 3

Hilton Garden Inn London Heathrow Terminal 2 and 3

3.5 out of 5
Heathrow T2 Hounslow England
$169 nightly
The price is $203 total per night from Mar 31 to Apr 1
$203 total
Mar 31 - Apr 1
Total with taxes and fees
Stay at this hotel in Hounslow. Enjoy free WiFi, 2 bars/lounges, and breakfast (surcharge). Our guests praise the breakfast and the restaurant in our reviews. ...
9/10 Wonderful! (5,120 reviews)
Such a convenient location for early/ late flight arrivals and departures. Staff are very friendly

Reviewed on Mar 13, 2026

Hilton Garden Inn London Heathrow Terminal 2 and 3
Holiday Inn Express London Heathrow T4 by IHG

Holiday Inn Express London Heathrow T4 by IHG

3.5 out of 5
Terminal 4, 1 Swindon Road Hounslow England
$75 nightly
The price is $89 total per night from Mar 22 to Mar 23
$89 total
Mar 22 - Mar 23
Total with taxes and fees
Book a stay at this business-friendly hotel in Hounslow. Enjoy free breakfast, free WiFi, and 2 restaurants. Our guests praise the breakfast and the restaurant ...
9/10 Wonderful! (4,935 reviews)
Very nice staff and hotel

Reviewed on Mar 13, 2026

Holiday Inn Express London Heathrow T4 by IHG
Premier Inn Heathrow Airport Terminal 4

Premier Inn Heathrow Airport Terminal 4

3 out of 5
Terminal 4, Sheffield Road Hounslow England
$57 nightly
The price is $69 total per night from Apr 12 to Apr 13
$69 total
Apr 12 - Apr 13
Total with taxes and fees
Stay at this hotel in Hounslow. Enjoy breakfast (surcharge), parking (surcharge), and a 24-hour front desk. Popular attractions Twickenham Stadium and Thorpe ...
8.6/10 Excellent! (1,166 reviews)
Easy access to the airport for lay-over.

Reviewed on Mar 13, 2026

Premier Inn Heathrow Airport Terminal 4
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 London

Strand Palace Hotel

Strand Palace Hotel

4 out of 5
372 The Strand London England
$151 nightly
The price is $182 total per night from Apr 12 to Apr 13
$182 total
Apr 12 - Apr 13
Total with taxes and fees
Stay at this hotel in London. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the breakfast and the restaurant in our reviews. Popular ...
9/10 Wonderful! (4,987 reviews)
Great location to access Latin Quarter dining.

Reviewed on Mar 13, 2026

Strand Palace Hotel
The Tower Hotel, by Thistle

The Tower Hotel, by Thistle

4 out of 5
St Katharine's Way London England
$137 nightly
The price is $164 total per night from Apr 12 to Apr 13
$164 total
Apr 12 - Apr 13
Total with taxes and fees
Book a stay at this business-friendly hotel in London. Enjoy free WiFi, 2 restaurants, and 2 bars/lounges. Our guests praise the breakfast and the restaurant ...
8.2/10 Very Good! (9,497 reviews)
The room was sooo hot we had to open the windows and get a fan to be some what comfortable. It was still stuffy and there was a smell in our room. The room was clean. Definitely more dated than the pictures looked online. The staff was all unhelpful and rude. I interacted with maybe 8 staff members ...

Reviewed on Mar 13, 2026

The Tower Hotel, by Thistle
The Drey - Kensington, Earl's Court

The Drey - Kensington, Earl's Court

3 out of 5
1 Barkston Gardens London England
$105 nightly
The price is $126 total per night from Mar 15 to Mar 16
$126 total
Mar 15 - Mar 16
Total with taxes and fees
Stay at this hotel in London. Enjoy free WiFi, a 24-hour front desk, and an in-room espresso maker. Popular attractions Hyde Park and Marble Arch are located ...
9/10 Wonderful! (135 reviews)
This is a fabulous stay. On a quiet street near the underground. Not a far trip anywhere. Rooms are a great size! Definitely recommend!

Reviewed on Mar 13, 2026

The Drey - Kensington, Earl's Court
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.

London Hotels With Airport Transportation

Hyatt Place London Heathrow Airport

Hyatt Place London Heathrow Airport

4 out of 5
The Grove West Drayton England
$93 nightly
The price is $111 total per night from Mar 29 to Mar 30
$111 total
Mar 29 - Mar 30
Total with taxes and fees
Book a stay at this business-friendly hotel in West Drayton. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the breakfast and the ...
9/10 Wonderful! (4,265 reviews)
Decor was depressing.

Reviewed on Mar 14, 2026

Hyatt Place London Heathrow Airport
Hilton Garden Inn London Heathrow Airport

Hilton Garden Inn London Heathrow Airport

4 out of 5
Eastern Perimeter Rd Hounslow England
$98 nightly
The price is $117 total per night from Mar 29 to Mar 30
$117 total
Mar 29 - Mar 30
Total with taxes and fees
Stay at this hotel in Hounslow. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the breakfast and the bar in our reviews. Popular ...
8.8/10 Excellent! (2,054 reviews)
The staff where helpful and very accommodating when I arrived exhausted. The Breakfast buffet was exceptional.

Reviewed on Mar 13, 2026

Hilton Garden Inn London Heathrow Airport
Leonardo London Heathrow Airport

Leonardo London Heathrow Airport

4 out of 5
Bath Road West Drayton England
$88 nightly
The price is $106 total per night from Apr 6 to Apr 7
$106 total
Apr 6 - Apr 7
Total with taxes and fees
Book a stay at this business-friendly hotel in West Drayton. Enjoy free WiFi, breakfast (surcharge), and 24-hour room service. Our guests praise the breakfast ...
8.8/10 Excellent! (5,602 reviews)
Lovely room, reception and restaurant staff very friendly

Reviewed on Mar 14, 2026

Leonardo London Heathrow 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.

Low Priced London Hotels

ibis budget London Hounslow

ibis budget London Hounslow

3 out of 5
20-28 Staines Road Hounslow England
$42 nightly
The price is $51 total per night from Apr 12 to Apr 13
$51 total
Apr 12 - Apr 13
Total with taxes and fees
Stay at this hotel in Hounslow. Enjoy free WiFi, breakfast (surcharge), and parking (surcharge). Our guests praise the helpful staff and the clean rooms in our ...
7.4/10 Good! (1,000 reviews)
Good value for money, has everything you need, no frills but that cannot be expected at the price

Reviewed on Mar 5, 2026

ibis budget London Hounslow
Point A Hotel London Kings Cross – St Pancras

Point A Hotel London Kings Cross – St Pancras

2.5 out of 5
324 Gray's Inn Road London England
$90 nightly
The price is $108 total per night from Apr 6 to Apr 7
$108 total
Apr 6 - Apr 7
Total with taxes and fees
Stay at this hotel in London. Enjoy free WiFi, breakfast (surcharge), and a 24-hour front desk. Our guests praise the breakfast and the helpful staff in our ...
8.4/10 Very Good! (2,803 reviews)
Great location, good wifi. Clean room and comfortable

Reviewed on Mar 13, 2026

Point A Hotel London Kings Cross – St Pancras
ibis London Heathrow Airport

ibis London Heathrow Airport

3 out of 5
112 Bath Road Hayes England
$55 nightly
The price is $66 total per night from Mar 29 to Mar 30
$66 total
Mar 29 - Mar 30
Total with taxes and fees
Book a stay at this business-friendly hotel in Hayes. Enjoy free WiFi, breakfast (surcharge), and parking (surcharge). Our guests praise the breakfast and the ...
8/10 Very Good! (3,113 reviews)
The Google maps location for your hotel was/is incorrect. We arrived & walked the wrong way in the dark (as directed by Google maps). We phoned numerous times to ask for help but no one answered. This was all very stressful. In the room there were no power sockets near the bed which was unhelpful. ...

Reviewed on Mar 13, 2026

ibis London Heathrow 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 London

Park Plaza London Westminster Bridge

Park Plaza London Westminster Bridge

4 out of 5
200 Westminster Bridge Road London England
$189 nightly
The price is $227 total per night from Mar 29 to Mar 30
$227 total
Mar 29 - Mar 30
Total with taxes and fees
Book a stay at this spa hotel in London. Enjoy a full-service spa, 2 restaurants, and breakfast (surcharge). Our guests praise the helpful staff and the clean ...
9/10 Wonderful! (5,507 reviews)
The room was great. Staff were helpful and friendly. The bed is not as comfortable

Reviewed on Mar 13, 2026

Park Plaza London Westminster Bridge
Park Plaza County Hall London

Park Plaza County Hall London

4 out of 5
1 Addington Street London England
$189 nightly
The price is $227 total per night from Mar 29 to Mar 30
$227 total
Mar 29 - Mar 30
Total with taxes and fees
Book a stay at this business-friendly hotel in London. Enjoy free WiFi, breakfast (surcharge), and 24-hour room service. Our guests praise the breakfast and ...
Park Plaza County Hall London
DoubleTree by Hilton London Kensington

DoubleTree by Hilton London Kensington

4 out of 5
100 Cromwell Road London England
$123 nightly
The price is $148 total per night from Mar 22 to Mar 23
$148 total
Mar 22 - Mar 23
Total with taxes and fees
Book a stay at this business-friendly hotel in London. Enjoy free WiFi, breakfast (surcharge), and 24-hour room service. Our guests praise the helpful staff ...
8/10 Very Good! (1,002 reviews)
Fantastic hotel. Close to the underground (tube) station and took us 20 min to be anywhere in London. Excellent location with grocery stores, restaurants and nice neighborhood around. Also the Natural History Museum is like 5 min walking distance We stayed as a family and loved it.

Reviewed on Mar 12, 2026

DoubleTree by Hilton London Kensington
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.

IAD to LHR Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
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
LHR Address & GPS
Address:
London EN,
United Kingdom
IATA Code:
LHR
Longitude:
-0.453566
Latitude:
51.469603
Time Zone:
Europe/London

Frequently asked questions

Are there non-stop flights from Washington Dulles Intl. Airport (IAD) to Heathrow Airport?
Get ready to buckle up and a trouble-free, nonstop flight aboard one of the 3 airlines that fly direct from IAD to LHR. We've put together a list of reliable carriers you might want to book with:

  • British Airways
  • United Airlines
  • Virgin Atlantic

What is the shortest flight from IAD to London Heathrow?
Grab the opportunity to sit back and relax on the flight from Washington to London. The quickest flight time from Washington Dulles Intl. Airport (IAD) to LHR is 7 hours and 10 minutes, which gives you more than enough time to enjoy a drink or get absorbed in a good book.
How many hours flight from IAD to Heathrow Airport (LHR)?
From IAD to LHR, you'll be in your seat for around 7 hours and 17 minutes. Sit back, order a glass of Champagne and take out your noise-canceling headphones. It's time to rewatch your favorite TV shows.
What airlines have the most flights from IAD to London Heathrow?
Try Virgin Atlantic (VS). It's one of several airlines offering flights from Washington Dulles Intl. Airport (IAD) to LHR. It's also a favorite with passengers and has 26 services on this route every month. Also check out the great airfares from British Airways (BA). Offering 60 flights each month between Washington and London, they make the journey just as good as the destination.

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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