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

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Cheap Flights from IAD to LHR starting at $292 One Way, $555 Round Trip

Prices starting at $555 for return flights and $292 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.

Thu, Oct 29 - Tue, Nov 3
IAD
Washington
LHR
London
$555 Roundtrip, found 11 hours ago
$555
Roundtrip
found 11 hours ago
Select Icelandair flight, departing Thu, Oct 29 from Washington to London, returning Tue, Nov 3, priced at $555 found 11 hours ago
Sun, Oct 4 - Tue, Oct 13
IAD
Washington
LHR
London
$646 Roundtrip, found 8 hours ago
$646
Roundtrip
found 8 hours ago
Select TAP Portugal flight, departing Sun, Oct 4 from Washington to London, returning Tue, Oct 13, priced at $646 found 8 hours ago
Thu, Oct 29 - Tue, Nov 3
IAD
Washington
LHR
London
$658 Roundtrip, found 11 hours ago
$658
Roundtrip
found 11 hours ago
Select Scandinavian Airlines flight, departing Thu, Oct 29 from Washington to London, returning Tue, Nov 3, priced at $658 found 11 hours ago
Mon, Nov 30 - Fri, Dec 4
IAD
Washington
LHR
London
$662 Roundtrip, found 13 hours ago
$662
Roundtrip
found 13 hours ago
Select Iberia flight, departing Mon, Nov 30 from Washington to London, returning Fri, Dec 4, priced at $662 found 13 hours ago
Mon, Nov 30 - Fri, Dec 4
IAD
Washington
LHR
London
$666 Roundtrip, found 13 hours ago
$666
Roundtrip
found 13 hours ago
Select British Airways flight, departing Mon, Nov 30 from Washington to London, returning Fri, Dec 4, priced at $666 found 13 hours 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
$181 nightly
The price is $217 total per night from Aug 18 to Aug 19
$217 total
Aug 18 - Aug 19
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. ...
Hilton Garden Inn London Heathrow Terminal 2 and 3
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 $68 total per night from Aug 23 to Aug 24
$68 total
Aug 23 - Aug 24
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! (1,691 reviews)
"This was my BEST hotel experience ever. But I’m saying that as a person who prefers simplicity. This hotel exemplifies the terms of “noise control” and “mattress technology”. The rooms (and indeed the hallways) are obviously engineered to dampen sounds and prevent sounds passing through walls or ..."

Reviewed on Aug 11, 2026

Premier Inn Heathrow Airport Terminal 4
Atrium Hotel Heathrow

Atrium Hotel Heathrow

4 out of 5
Great South-West Rd Feltham England
$71 nightly
The price is $86 total per night from Aug 24 to Aug 25
$86 total
Aug 24 - Aug 25
Total with taxes and fees
Book a stay at this business-friendly hotel in Feltham. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the helpful staff and the ...
8.2/10 Very Good! (1,568 reviews)
"A very enjoyable stay at this boutique hotel. A perfect location- close to the station and may notable places of interest. The facilities were great - with robes, toiletries, a mini fridge and tea & coffee making facilities. The breakfast was great and staff always helpful and friendly."

Reviewed on Aug 10, 2026

Atrium Hotel Heathrow
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

Otherwander Soho Pod Hotel (ADULTS ONLY)

Otherwander Soho Pod Hotel (ADULTS ONLY)

2 out of 5
91-92 Dean Street London England
$100 nightly
The price is $120 total per night from Aug 23 to Aug 24
$120 total
Aug 23 - Aug 24
Total with taxes and fees
Stay at this hotel in London. Enjoy free WiFi, rainfall showerheads, and climate control. Popular attractions Leicester Square and Piccadilly Circus are located ...
Otherwander Soho Pod Hotel (ADULTS ONLY)
Strand Palace Hotel

Strand Palace Hotel

4 out of 5
372 The Strand London England
$139 nightly
The price is $166 total per night from Aug 23 to Aug 24
$166 total
Aug 23 - Aug 24
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! (5,579 reviews)
"Great location and a beautiful old place"

Reviewed on Aug 11, 2026

Strand Palace Hotel
Princes Gardens

Princes Gardens

4 out of 5
Watts Way London England
$66 nightly
The price is $79 total per night from Aug 23 to Aug 24
$79 total
Aug 23 - Aug 24
Total with taxes and fees
Stay at this B&B in London. Enjoy free WiFi, 2 coffee shops/cafes, and breakfast (surcharge). Popular attractions Hyde Park and Marble Arch are located ...
Princes Gardens
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
$104 nightly
The price is $125 total per night from Aug 13 to Aug 14
$125 total
Aug 13 - Aug 14
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! (4,352 reviews)
"Location staff and service"

Reviewed on Aug 11, 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
$110 nightly
The price is $132 total per night from Aug 27 to Aug 28
$132 total
Aug 27 - Aug 28
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! (1,943 reviews)
"Room was cramped and not really suitable for 4 people. Bed was uncomfortable but room had good climate control. Dinner was average and overpriced but the buffet breakfast was pretty good and above average. My biggest complaint is that there are two hotels with the exact same name at Heathrow and ..."

Reviewed on Aug 10, 2026

Hilton Garden Inn London Heathrow Airport
Leonardo London Heathrow Airport

Leonardo London Heathrow Airport

4 out of 5
Bath Road West Drayton England
$106 nightly
The price is $128 total per night from Aug 30 to Aug 31
$128 total
Aug 30 - Aug 31
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! (5,231 reviews)
"Great stop to rest easy access to the airport"

Reviewed on Aug 11, 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
$47 nightly
The price is $56 total per night from Aug 31 to Sep 1
$56 total
Aug 31 - Sep 1
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! (1,007 reviews)
"Room was small. No space. Very difficult to move around!"

Reviewed on Aug 9, 2026

ibis budget London Hounslow
Point A London Kings Cross - St Pancras

Point A London Kings Cross - St Pancras

2.5 out of 5
324 Gray's Inn Road London England
$109 nightly
The price is $130 total per night from Aug 23 to Aug 24
$130 total
Aug 23 - Aug 24
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! (3,332 reviews)
"Da hi"

Reviewed on Aug 11, 2026

Point A London Kings Cross - St Pancras
ibis London Heathrow Airport

ibis London Heathrow Airport

3 out of 5
112 Bath Road Hayes England
$72 nightly
The price is $86 total per night from Aug 24 to Aug 25
$86 total
Aug 24 - Aug 25
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 ...
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
The price is $250 total per night from Aug 31 to Sep 1
$250 total
per night
Aug 31 - Sep 1
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! (6,191 reviews)
"The hotel is centrally located near many attractions; staff was great. Breakfast was standard but delicious; will definitely stay here again if traveling in London"

Reviewed on Aug 11, 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
The price is $229 total per night from Aug 31 to Sep 1
$229 total
per night
Aug 31 - Sep 1
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 ...
9.2/10 Wonderful! (2,806 reviews)
"Beautiful hotel in a very convenient and walkable area. Gorgeous rooms with great views."

Reviewed on Aug 11, 2026

Park Plaza County Hall London
DoubleTree by Hilton London Kensington

DoubleTree by Hilton London Kensington

4 out of 5
100 Cromwell Road London England
The price is $220 total per night from Aug 30 to Aug 31
$220 total
per night
Aug 30 - Aug 31
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! (1,006 reviews)
"Very clean. Close to transportation, Gym on site . Had a good night’s sleep with comfy beds and linens . Nearby places to grab a bite to eat . English breakfast place round the block . Can’t remember the name"

Reviewed on Aug 2, 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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