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, $613 Round Trip

Prices starting at $613 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.

Fri, Sep 25 - Thu, Oct 1
IAD
Washington
LHR
London
$613 Roundtrip, found 22 hours ago
$613
Roundtrip
found 22 hours ago
Select Scandinavian Airlines flight, departing Fri, Sep 25 from Washington to London, returning Thu, Oct 1, priced at $613 found 22 hours ago
Fri, Oct 30 - Wed, Nov 4
IAD
Washington
LHR
London
$621 Roundtrip, found 5 hours ago
$621
Roundtrip
found 5 hours ago
Select Icelandair flight, departing Fri, Oct 30 from Washington to London, returning Wed, Nov 4, priced at $621 found 5 hours ago
Fri, Nov 27 - Mon, Dec 7
IAD
Washington
LHR
London
$649 Roundtrip, just found
$649
Roundtrip
just found
Select TAP Portugal flight, departing Fri, Nov 27 from Washington to London, returning Mon, Dec 7, priced at $649 just found
Fri, Apr 9 - Thu, Apr 15
IAD
Washington
LHR
London
$697 Roundtrip, found 1 day ago
$697
Roundtrip
found 1 day ago
Select ITA Airways flight, departing Fri, Apr 9 from Washington to London, returning Thu, Apr 15, priced at $697 found 1 day ago
Mon, Mar 22 - Fri, Mar 26
IAD
Washington
LHR
London
$702 Roundtrip, found 9 hours ago
$702
Roundtrip
found 9 hours ago
Select British Airways flight, departing Mon, Mar 22 from Washington to London, returning Fri, Mar 26, priced at $702 found 9 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
$286 nightly
The price is $344 total per night from Sep 1 to Sep 2
$344 total
Sep 1 - Sep 2
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! (5,338 reviews)
"Very clean and spacious room"

Reviewed on Aug 26, 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 Sep 27 to Sep 28
$84 total
Sep 27 - Sep 28
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! (1,649 reviews)
"Spa was awful, no attendant inside and the person outside didn’t give out anything g without asking for it. No slippers so undoubtedly will get foot fungus. A million kids past 6pm when they’re all meant to be out. Sheets has stains and there were hairs on the bed. Reception was very slow with people ..."

Reviewed on Aug 26, 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
$63 nightly
The price is $76 total per night from Sep 27 to Sep 28
$76 total
Sep 27 - Sep 28
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! (1,783 reviews)
"I’m"

Reviewed on Aug 26, 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

Otherwander Soho Pod Hotel (ADULTS ONLY)

Otherwander Soho Pod Hotel (ADULTS ONLY)

2 out of 5
91-92 Dean Street London England
$80 nightly
The price is $96 total per night from Aug 31 to Sep 1
$96 total
Aug 31 - Sep 1
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
$153 nightly
The price is $184 total per night from Aug 31 to Sep 1
$184 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! (5,575 reviews)
"We pre checked in a 12 noon and returned at 1630 to be advised the room was still not ready we had to back out at 1830 we finally got the keys after 1730 which gave us less time than we really needed When we got in the room the tv was not working I have stayed here over the past few years at least ..."

Reviewed on Aug 26, 2026

Strand Palace Hotel
Princes Gardens

Princes Gardens

4 out of 5
Watts Way London England
$74 nightly
The price is $89 total per night from Aug 31 to Sep 1
$89 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 ...
7.6/10 Good! (642 reviews)
"Didn’t realise it was university accommodation that’s been let for the summer. The room was basic but comfortable and functional. The bar wasn’t open when we went at 20.30 which had been advertised as being available. Check-in staff forgot to give us our breakfast coupons, so we had to go back and ..."

Reviewed on Aug 26, 2026

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 31 to Sep 1
$126 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 room service. Our guests praise the breakfast and the ...
9/10 Wonderful! (4,342 reviews)
"Food very expensive and not very good in the restaurant. Rooms were ready at 11:40am but could not check in unless you paid a fee since it was not 2pm."

Reviewed on Aug 27, 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
$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 ...
Hilton Garden Inn London Heathrow Airport
Leonardo London Heathrow Airport

Leonardo London Heathrow Airport

4 out of 5
Bath Road West Drayton England
$90 nightly
The price is $108 total per night from Aug 30 to Aug 31
$108 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! (5,206 reviews)
"Great"

Reviewed on Aug 27, 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
$39 nightly
The price is $46 total per night from Sep 27 to Sep 28
$46 total
Sep 27 - Sep 28
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
$110 nightly
The price is $132 total per night from Aug 31 to Sep 1
$132 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 ...
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 ...
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 $272 total per night from Aug 31 to Sep 1
$272 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 ...
Park Plaza London Westminster Bridge
Park Plaza County Hall London

Park Plaza County Hall London

4 out of 5
1 Addington Street London England
$187 nightly
The price is $224 total per night from Aug 31 to Sep 1
$224 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 ...
8.2/10 Very Good! (1,000 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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