Cheap flights from DEN to LHR (Denver Intl. to Heathrow)

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Cheap Flights from DEN to LHR starting at $349 One Way, $529 Round Trip

Prices starting at $529 for return flights and $349 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.

Tue, Mar 10 - Wed, Mar 18
DEN
Denver
LHR
London
$529 Roundtrip, found 2 days ago
$529
Roundtrip
found 2 days ago
Select Icelandair flight, departing Tue, Mar 10 from Denver to London, returning Wed, Mar 18, priced at $529 found 2 days ago
Fri, May 1 - Mon, May 4
DEN
Denver
LHR
London
$602 Roundtrip, found 1 hour ago
$602
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Fri, May 1 from Denver to London, returning Mon, May 4, priced at $602 found 1 hour ago
Sat, May 2 - Tue, May 5
DEN
Denver
LHR
London
$617 Roundtrip, found 3 hours ago
$617
Roundtrip
found 3 hours ago
Select Iberia flight, departing Sat, May 2 from Denver to London, returning Tue, May 5, priced at $617 found 3 hours ago
Wed, Sep 2 - Wed, Sep 9
DEN
Denver
LHR
London
$625 Roundtrip, found 4 hours ago
$625
Roundtrip
found 4 hours ago
Select Aer Lingus flight, departing Wed, Sep 2 from Denver to London, returning Wed, Sep 9, priced at $625 found 4 hours ago
Tue, Apr 21 - Tue, May 5
DEN
Denver
LHR
London
$632 Roundtrip, found 1 day ago
$632
Roundtrip
found 1 day ago
Select United flight, departing Tue, Apr 21 from Denver to London, returning Tue, May 5, priced at $632 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
$171 nightly
The price is $205 total per night from Mar 8 to Mar 9
$205 total
Mar 8 - Mar 9
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 restaurant in our reviews. ...
9/10 Wonderful! (5,130 reviews)
The room was perfect and staff great

Reviewed on Feb 24, 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
$88 nightly
The price is $105 total per night from Mar 10 to Mar 11
$105 total
Mar 10 - Mar 11
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! (4,912 reviews)
Room and location was good but staff were rude and unhelpful.

Reviewed on Feb 24, 2026

Holiday Inn Express London Heathrow T4 by IHG
Ibis Styles London Heathrow

Ibis Styles London Heathrow

3 out of 5
272 Bath Road, Harlington West Drayton England
$62 nightly
The price is $74 total per night from Mar 8 to Mar 9
$74 total
Mar 8 - Mar 9
Total with taxes and fees
Stay at this hotel in West Drayton. Enjoy free WiFi, breakfast (surcharge), and parking (surcharge). Our guests praise the breakfast and the restaurant in our ...
8.4/10 Very Good! (3,246 reviews)
Very handy location for getting to Heathrow. Room was spacious and bathroom was spotless and modern. There was an error with my booking meaning I had to have a twin room instead of a double, but I was given free breakfast. Buffet breakfast was also good!

Reviewed on Feb 24, 2026

Ibis Styles London 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

Strand Palace Hotel

Strand Palace Hotel

4 out of 5
372 The Strand London England
The price is $193 total per night from Mar 1 to Mar 2
$193 total
per night
Mar 1 - Mar 2
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! (4,942 reviews)
The Strand Palace is in an excellent location within walking distance of the National Gallery, St.Paul's Cathedral, the West End theaters, etc. The room was lovely with all the amenities one could hope for, including a Keurig machine for early morning coffee. The staff was so friendly and helpful ...

Reviewed on Feb 24, 2026

Strand Palace Hotel
The Tower Hotel, by Thistle

The Tower Hotel, by Thistle

4 out of 5
St Katharine's Way London England
The price is $167 total per night from Mar 1 to Mar 2
$167 total
per night
Mar 1 - Mar 2
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! (9,424 reviews)
Entrance nice but rooms are shabby and in need of a refurb especially the bathrooms We booked too rooms and both were the same standard I also went to have a shower and the soap dispenser was even empty. Not the best sleep either as room was by the lift and could hear people having conversations ...

Reviewed on Feb 24, 2026

The Tower Hotel, by Thistle
The Drey

The Drey

2 out of 5
1 Barkston Gardens London England
The price is $120 total per night from Feb 26 to Feb 27
$120 total
per night
Feb 26 - Feb 27
Stay at this hotel in London. Enjoy free WiFi, a 24-hour front desk, and daily housekeeping. Popular attractions Hyde Park and Marble Arch are located ...
8.8/10 Excellent! (97 reviews)
The staff was the highlight of the stay. Very personable and hospitable. The first day of my stay there was no hot water due to a fire alarm being tripped the day before. I appreciated the quick response and explanation. It was out of their hands. Room was very clean. Definitely snug as I booked ...

Reviewed on Feb 24, 2026

The Drey
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
$94 nightly
The price is $113 total per night from Mar 1 to Mar 2
$113 total
Mar 1 - Mar 2
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! (4,252 reviews)
Everything was great

Reviewed on Feb 25, 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
$97 nightly
The price is $117 total per night from Mar 15 to Mar 16
$117 total
Mar 15 - Mar 16
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! (2,056 reviews)
Lovely staff and comfortable room.

Reviewed on Feb 22, 2026

Hilton Garden Inn London Heathrow Airport
Leonardo London Heathrow Airport

Leonardo London Heathrow Airport

4 out of 5
Bath Road West Drayton England
$81 nightly
The price is $97 total per night from Mar 1 to Mar 2
$97 total
Mar 1 - Mar 2
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! (5,644 reviews)
Lovely hotel lovely room staff really helpful especially after we were given directions to a different Leonardo hotel so our journey took longer with eventful experience on London Underground but hotel gave us Complimentary Late Check Out 😃

Reviewed on Feb 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
$47 nightly
The price is $56 total per night from Mar 15 to Mar 16
$56 total
Mar 15 - Mar 16
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)
Room was ok, needs decorating. Need proper lights as the room light are too dark espcially when you want to get ready for a night out

Reviewed on Feb 22, 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
$89 nightly
The price is $107 total per night from Mar 15 to Mar 16
$107 total
Mar 15 - Mar 16
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! (2,739 reviews)
Clean room, comfortable bed

Reviewed on Feb 24, 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
$56 nightly
The price is $68 total per night from Mar 12 to Mar 13
$68 total
Mar 12 - Mar 13
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! (3,110 reviews)
Everyone polite and helpful. Room very clean and comfortable.

Reviewed on Feb 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
$202 nightly
The price is $243 total per night from Mar 1 to Mar 2
$243 total
Mar 1 - Mar 2
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! (5,498 reviews)
Great stay! Clean and classy

Reviewed on Feb 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
$174 nightly
The price is $209 total per night from Mar 15 to Mar 16
$209 total
Mar 15 - Mar 16
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 ...
9.2/10 Wonderful! (2,649 reviews)
The room facilities and the cleanliness

Reviewed on Feb 24, 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
$144 nightly
The price is $173 total per night from Mar 1 to Mar 2
$173 total
Mar 1 - Mar 2
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! (1,001 reviews)
Everything was up to the usual standard with one exception no cookies offered on arrival.

Reviewed on Jan 29, 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.

DEN to LHR Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
DEN Address & GPS
Address:
8500 Pena Boulevard
Denver CO, 80249-6340
United States
IATA Code:
DEN
Longitude:
-104.673098
Latitude:
39.851382
Time Zone:
America/Denver
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 Denver Intl. Airport (DEN) to Heathrow Airport (LHR)?
You won't need to swap planes on this route. Direct flights from Denver Intl. Airport (DEN) to Heathrow Airport are offered by multiple companies. Hunt for a great deal and reserve your seat with British Airways or United Airlines.
What is the shortest flight from Denver Airport to London Heathrow?
With the fastest flight time from DEN to Heathrow Airport (LHR) being 11 hours and 22 minutes, it's wise to have some in-flight survival tricks up your sleeve. An eye-mask, a neck pillow and earplugs should be among the basics you put in your carry-on.
How many hours flight from Denver Airport to Heathrow Airport (LHR)?
With a flight time of around 11 hours and 28 minutes, traveling from DIA airport to Heathrow Airport is no short trip. Be prepared for some long hours in the air and contemplate using your air miles to upgrade.
What airlines have the most flights from Denver Airport to London Heathrow?
What do you take into account when deciding which airline to go with — service with a smile? Tickets that don't cost an arm and a leg? You'll find a number of carriers that fly between Denver Airport and London Heathrow for you to choose from. Look up British Airways (BA), one of the more well-known options which advertises 71 flights every month. United Airlines (UA) also flies from Denver to London. It's another popular option and offers 119 flights each month.

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.

More to Explore