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

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Cheap Flights from IAD to LHR starting at $304 One Way, $554 Round Trip

Prices starting at $554 for return flights and $304 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, Dec 3 - Mon, Dec 7
IAD
Washington
LHR
London
$554 Roundtrip, found 1 hour ago
$554
Roundtrip
found 1 hour ago
Select Icelandair flight, departing Thu, Dec 3 from Washington to London, returning Mon, Dec 7, priced at $554 found 1 hour ago
Wed, Nov 11 - Mon, Nov 16
IAD
Washington
LHR
London
$629 Roundtrip, found 1 hour ago
$629
Roundtrip
found 1 hour ago
Select Scandinavian Airlines flight, departing Wed, Nov 11 from Washington to London, returning Mon, Nov 16, priced at $629 found 1 hour ago
Wed, Oct 14 - Sun, Oct 18
IAD
Washington
LHR
London
$649 Roundtrip, just found
$649
Roundtrip
just found
Select TAP Portugal flight, departing Wed, Oct 14 from Washington to London, returning Sun, Oct 18, priced at $649 just found
Wed, Nov 25 - Sun, Nov 29
IAD
Washington
LHR
London
$677 Roundtrip, found 1 hour ago
$677
Roundtrip
found 1 hour ago
Select Iberia flight, departing Wed, Nov 25 from Washington to London, returning Sun, Nov 29, priced at $677 found 1 hour ago
Mon, Apr 19 - Sun, Apr 25
IAD
Washington
LHR
London
$678 Roundtrip, found 1 day ago
$678
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Apr 19 from Washington to London, returning Sun, Apr 25, priced at $678 found 1 day 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
$289 nightly
The price is $347 total per night from Aug 31 to Sep 1
$347 total
Aug 31 - Sep 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! (5,382 reviews)
"Great location with easy access to Terminal 2 & 3. Great restaurant and sky bar. Took advantage of late 6pm check for a red eye flight. Would definitely stay again"

Reviewed on Aug 24, 2026

Hilton Garden Inn London Heathrow Terminal 2 and 3
Atrium Hotel Heathrow

Atrium Hotel Heathrow

4 out of 5
Great South-West Rd Feltham England
$70 nightly
The price is $84 total per night from Aug 29 to Aug 30
$84 total
Aug 29 - Aug 30
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! (1,636 reviews)
"Malav was very helpful getting us checked in, and so friendly. The room was beautiful and we loved the shower. Parking was convenient. Location is great, tube station is across the street! We will definitely stay here again."

Reviewed on Aug 24, 2026

Atrium Hotel Heathrow
Premier Inn Heathrow Airport Terminal 4

Premier Inn Heathrow Airport Terminal 4

3 out of 5
Terminal 4, Sheffield Road Hounslow England
$71 nightly
The price is $85 total per night from Sep 13 to Sep 14
$85 total
Sep 13 - Sep 14
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 ...
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

Otherwander Soho Pod Hotel (ADULTS ONLY)

Otherwander Soho Pod Hotel (ADULTS ONLY)

2 out of 5
91-92 Dean Street London England
$88 nightly
The price is $106 total per night from Aug 25 to Aug 26
$106 total
Aug 25 - Aug 26
Total with taxes and fees
Stay at this hotel in London. Enjoy free WiFi, rainfall showerheads, and slippers. 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
$161 nightly
The price is $194 total per night from Aug 31 to Sep 1
$194 total
Aug 31 - Sep 1
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! (5,622 reviews)
"I have stayed at the Strand Palace many times & it never disappoints. It is a very comfortable & well appointed hotel right in the centre of Theatreland. The staff are always friendly, helpful, approachable & knowledgeable. The rooms are comfortable, especially the beds. I like that there is air ..."

Reviewed on Aug 24, 2026

Strand Palace Hotel
Princes Gardens

Princes Gardens

4 out of 5
Watts Way London England
$68 nightly
The price is $82 total per night from Aug 31 to Sep 1
$82 total
Aug 31 - Sep 1
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
$105 nightly
The price is $126 total per night from Aug 27 to Aug 28
$126 total
Aug 27 - Aug 28
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 ...
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
$105 nightly
The price is $126 total per night from Aug 30 to Aug 31
$126 total
Aug 30 - Aug 31
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)
"Staff was great! Within a few minutes walking distance to the Piccadilly train station"

Reviewed on Aug 23, 2026

Hilton Garden Inn London Heathrow Airport
Leonardo London Heathrow Airport

Leonardo London Heathrow Airport

4 out of 5
Bath Road West Drayton England
$93 nightly
The price is $112 total per night from Aug 31 to Sep 1
$112 total
Aug 31 - Sep 1
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! (5,200 reviews)
"Great breakfast with many healthy options The staff were wonderful"

Reviewed on Aug 24, 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
$43 nightly
The price is $52 total per night from Sep 13 to Sep 14
$52 total
Sep 13 - Sep 14
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 ...
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
$117 nightly
The price is $140 total per night from Aug 31 to Sep 1
$140 total
Aug 31 - Sep 1
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! (3,335 reviews)
"I am a75 year old lady andnoticed 2 big issue I could hardly climb on the bed as it is so high and was told there is nothing to be done not even a small step. The shower is so slipery i had to put the bath mat inside as i slided twice. BY THE WAY SAME COMMENTS FOR THE SHOWER FROM MY 2 GUESTS The ..."

Reviewed on Aug 24, 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
$71 nightly
The price is $85 total per night from Aug 30 to Aug 31
$85 total
Aug 30 - Aug 31
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! (3,186 reviews)
"For a budget hotel didn’t expect much but we had a very comfortable stay. Thank you Ibis. Fogg’s bar was a particularly good experience, great food at reasonable prices 👍 Good ambience too"

Reviewed on Aug 24, 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
$227 nightly
The price is $273 total per night from Aug 31 to Sep 1
$273 total
Aug 31 - Sep 1
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! (6,251 reviews)
"Great location, helpful staff, decent food options and views of Big Ben, we had a two bedroom suite which was spacious and worked perfectly for a family of 4!"

Reviewed on Aug 24, 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
$188 nightly
The price is $225 total per night from Aug 31 to Sep 1
$225 total
Aug 31 - Sep 1
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
$173 nightly
The price is $208 total per night from Aug 31 to Sep 1
$208 total
Aug 31 - Sep 1
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! (1,006 reviews)
"Excellent location and service"

Reviewed on Aug 24, 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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