NZ$836 Cheap Flights London to Denver (LHR-DEN)

View NZ$836 flight on Tue, 12 May 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Denver International Airport (DEN)

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Cheap Flights from London (LHR) to Denver (DEN)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Tue, 12 May - Tue, 28 July
LHR
London
DEN
Denver
NZ$1,182 Return, found 3 days ago
NZ$1,182
Return
found 3 days ago
Select Icelandair flight, departing Tue, 12 May from London to Denver, returning Tue, 28 July, priced at NZ$1,182 found 3 days ago
Icelandair
Mon, 5 Jan - Sun, 25 Jan
LHR
London
DEN
Denver
NZ$1,263 Return, found 14 hours ago
NZ$1,263
Return
found 14 hours ago
Select Icelandair flight, departing Mon, 5 Jan from London to Denver, returning Sun, 25 Jan, priced at NZ$1,263 found 14 hours ago
United
Mon, 3 Nov - Mon, 17 Nov
LHR
London
DEN
Denver
NZ$1,351 Return, found 1 day ago
NZ$1,351
Return
found 1 day ago
Select United flight, departing Mon, 3 Nov from London to Denver, returning Mon, 17 Nov, priced at NZ$1,351 found 1 day ago
Air Canada
Thu, 26 Feb - Thu, 5 Mar
LHR
London
DEN
Denver
NZ$1,382 Return, found 2 days ago
NZ$1,382
Return
found 2 days ago
Select Air Canada flight, departing Thu, 26 Feb from London to Denver, returning Thu, 5 Mar, priced at NZ$1,382 found 2 days ago
Brussels Airlines
Mon, 3 Nov - Mon, 17 Nov
LHR
London
DEN
Denver
NZ$1,384 Return, found 1 day ago
NZ$1,384
Return
found 1 day ago
Select Brussels Airlines flight, departing Mon, 3 Nov from London to Denver, returning Mon, 17 Nov, priced at NZ$1,384 found 1 day ago
Austrian Airlines
Mon, 3 Nov - Mon, 17 Nov
LHR
London
DEN
Denver
NZ$1,384 Return, found 1 day ago
NZ$1,384
Return
found 1 day ago
Select Austrian Airlines flight, departing Mon, 3 Nov from London to Denver, returning Mon, 17 Nov, priced at NZ$1,384 found 1 day ago
British Airways
Mon, 3 Nov - Mon, 17 Nov
LHR
London
DEN
Denver
NZ$1,391 Return, found 1 day ago
NZ$1,391
Return
found 1 day ago
Select British Airways flight, departing Mon, 3 Nov from London to Denver, returning Mon, 17 Nov, priced at NZ$1,391 found 1 day ago
Virgin Atlantic
Mon, 3 Nov - Mon, 17 Nov
LHR
London
DEN
Denver
NZ$1,407 Return, found 1 day ago
NZ$1,407
Return
found 1 day ago
Select Virgin Atlantic flight, departing Mon, 3 Nov from London to Denver, returning Mon, 17 Nov, priced at NZ$1,407 found 1 day ago
Delta
Mon, 3 Nov - Mon, 17 Nov
LHR
London
DEN
Denver
NZ$1,407 Return, found 1 day ago
NZ$1,407
Return
found 1 day ago
Select Delta flight, departing Mon, 3 Nov from London to Denver, returning Mon, 17 Nov, priced at NZ$1,407 found 1 day ago
American Airlines
Thu, 26 Feb - Thu, 5 Mar
LHR
London
DEN
Denver
NZ$1,435 Return, found 2 days ago
NZ$1,435
Return
found 2 days ago
Select American Airlines flight, departing Thu, 26 Feb from London to Denver, returning Thu, 5 Mar, priced at NZ$1,435 found 2 days ago

Frequently asked questions

How much is a flight from LHR to DIA airport?
Round-trip tickets between Heathrow Airport (LHR) and Denver Intl. Airport (DEN) start from NZ$1,182. This figure is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — book ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from LHR to DEN?
The majority of flights can be cancelled online, but each air carrier has its own set of terms and conditions. If you do decide to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from London Heathrow to Denver Intl. Airport (DEN) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for London Heathrow to Denver Intl. Airport (DEN) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from LHR to DIA airport?
The distance is around 7 500 kilometres. Neck pillow? Check. Toiletries? Check. We recommend you pack all the essentials for this long-haul Hounslow to Denver flight.
Which airlines fly direct from Heathrow Airport (LHR) to DIA airport?
With 30 monthly flights operating from Heathrow Airport to DEN, United Airlines (UA) is a great choice. You could also check out the fares on offer with British Airways (BA). This carrier operates 30 monthly flights between Hounslow and Denver.
Are Heathrow Airport to DIA airport flight tickets cheaper when they're purchased at the last minute?
Flight prices change all the time, so it's no sure thing. While last-minute deals between Heathrow Airport (LHR) and Denver Intl. Airport (DEN) are possible, it also makes sense to keep track of prices well before you fly. In fact, some air carriers release their prices up to 12 months prior to the departure date. Expedia is continuously updating the biggest bargains around, so check back often and be ready to pounce when the price dips.

Travel information

Travel information

Origin airport
Heathrow
Destination airport
Denver Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, United, Virgin Atlantic
Return price
NZ$1,181
Distance
7454 km
Average flight time
2 hours 46 mins

Book with confidence

Book with confidence

Perfect flights from London to Denver

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to Denver. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Heathrow to Denver Intl. ticket options cater to your travel preferences, with incredible one-way fares from NZ$836 and roundtrip prices from NZ$1,182. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
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Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Denver.
Perfect flights from London to Denver

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