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£272+ Direct flights from Denver

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
DEN — LHR
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Direct flights from Denver

Cheapest flights from Denver
Explore the most affordable flight options available from Denver. Find the lowest fares based on data from user searches, with prices last updated on 17 September 2025.

Sun 5/1017:35DEN - LHR
Nonstop9h 05mLufthansa
Wed 15/1011:25LHR - DEN
Nonstop9h 45mLufthansa
Deal found 15/9£401
Sun 5/1020:20DEN - LHR
Nonstop9h 00mUnited Airlines
Tue 21/1014:50LHR - DEN
Nonstop9h 45mUnited Airlines
Deal found 14/9£425
Tue 2/1217:25DEN - LHR
Nonstop9h 10mBritish Airways
Tue 9/1212:25LHR - DEN
Nonstop10h 05mBritish Airways
Deal found 14/9£426
Tue 2/1217:25DEN - LHR
Nonstop9h 10mIberia
Fri 12/1212:25LHR - DEN
Nonstop10h 05mIberia
Deal found 16/9£427
Thu 30/1018:35DEN - LHR
Nonstop9h 05mLufthansa
Thu 6/1111:35LHR - DEN
Nonstop9h 50mLufthansa
Deal found 15/9£429
Fri 17/1020:20DEN - LHR
Nonstop9h 00mLufthansa
Thu 23/1014:50LHR - DEN
Nonstop9h 45mLufthansa
Deal found 16/9£430
Wed 8/1017:35DEN - LHR
Nonstop9h 05mUnited Airlines
Wed 15/1014:50LHR - DEN
Nonstop9h 45mUnited Airlines
Deal found 15/9£430
Wed 8/1020:20DEN - LHR
Nonstop9h 00mUnited Airlines
Thu 16/1011:25LHR - DEN
Nonstop9h 45mUnited Airlines
Deal found 16/9£431
Sun 28/917:35DEN - LHR
Nonstop9h 05mUnited Airlines
Tue 14/1011:25LHR - DEN
Nonstop9h 45mUnited Airlines
Deal found 16/9£432
Sun 2/1117:35DEN - LHR
Nonstop9h 05mUnited Airlines
Sun 9/1111:35LHR - DEN
Nonstop9h 50mUnited Airlines
Deal found 14/9£438
Sun 2/1117:35DEN - LHR
Nonstop9h 05mUnited Airlines
Tue 11/1111:35LHR - DEN
Nonstop9h 50mUnited Airlines
Deal found 15/9£449
Wed 29/1018:25DEN - LHR
Nonstop9h 10mBritish Airways
Fri 7/1112:25LHR - DEN
Nonstop10h 05mBritish Airways
Deal found 16/9£449

Find direct flights from Denver within your budget

 
Use the slider to find direct flights from Denver within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 858,174 searches. This data was last updated on 17 September 2025.

Fly to

Heathrow

Route

Depart

Return

Price

DenverLondon

DEN - LHR

DENLHR

Denver Intl

Sun 2/11

17:35-09:40

Nonstop9h 05m

London Heathrow

Tue 11/11

11:35-14:25

Nonstop9h 50m

£430

DenverLondon

DEN - LHR

DENLHR

Denver Intl

Wed 22/10

18:35-10:35

Nonstop9h 00m

London Heathrow

Thu 30/10

12:25-16:30

Nonstop10h 05m

£430

DenverLondon

DEN - LHR

DENLHR

Denver Intl

Mon 6/10

17:35-09:40

Nonstop9h 05m

London Heathrow

Wed 15/10

11:25-14:10

Nonstop9h 45m

£430

DenverLondon

DEN - LHR

DENLHR

Denver Intl

Wed 8/10

17:35-09:40

Nonstop9h 05m

London Heathrow

Tue 14/10

11:25-14:10

Nonstop9h 45m

£430

DenverLondon

DEN - LHR

DENLHR

Denver Intl

Mon 9/2

17:25-09:35

Nonstop9h 10m

London Heathrow

Thu 19/2

12:25-15:30

Nonstop10h 05m

£431

DenverLondon

DEN - LHR

DENLHR

Denver Intl

Tue 10/2

17:25-09:35

Nonstop9h 10m

London Heathrow

Tue 24/3

12:25-16:30

Nonstop10h 05m

£431

DenverLondon

DEN - LHR

DENLHR

Denver Intl

Tue 28/10

18:35-09:40

Nonstop9h 05m

London Heathrow

Thu 6/11

11:35-14:25

Nonstop9h 50m

£431

DenverLondon

DEN - LHR

DENLHR

Denver Intl

Wed 22/10

18:35-10:35

Nonstop9h 00m

London Heathrow

Tue 28/10

12:25-16:30

Nonstop10h 05m

£431

DenverLondon

DEN - LHR

DENLHR

Denver Intl

Wed 3/12

17:35-09:40

Nonstop9h 05m

London Heathrow

Fri 12/12

11:35-14:25

Nonstop9h 50m

£431

DenverLondon

DEN - LHR

DENLHR

Denver Intl

Sun 8/2

17:25-09:35

Nonstop9h 10m

London Heathrow

Wed 18/2

12:25-15:30

Nonstop10h 05m

£431

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 22 results
1
2
3

Best time to book a flight from Denver

Have a flexible travel schedule? Discover the best time to fly from Denver with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines flying non-stop to Denver

Get insights into the airlines that provide direct flights from Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight from Denver. Reviews last updated Cheapflights.
See what other customers who have flown with United Airlines, Virgin Atlantic, andIberia from Denver have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,924 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,924 reviews
United Airlines
7.4
Good
8,924 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Virgin Atlantic
7.4
Good
664 reviews
United Airlines
7.4
Good
8,924 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Iberia
7.0
Good
2,924 reviews
United Airlines
7.4
Good
8,924 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.8
Okay
7,407 reviews
United Airlines
7.4
Good
8,924 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.7
Okay
7,363 reviews
United Airlines
7.4
Good
8,924 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Access useful and relevant information related to your journey from Denver. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 17 September 2025.

  • Where can you fly direct from Denver?

    Currently, the most popular direct flight destination from Denver is London Heathrow Airport.

  • How much are direct flights from Denver?

    On average, a one-way direct flight from Denver will cost users approximately £138. If you're looking for a direct round-trip flight from Denver, you can expect to pay around £517.

  • How long is a direct flight from Denver?

    While the flight duration depends heavily on the destination, on average, travelers can expect non-stop flights from Denver to last approximately 4h 49m on average. The quickest direct flight from Denver at this time departs from Denver (2h 00m), while the longest leaves from Denver (9h 00m).

  • What is the best time of year to fly direct from Denver?

    If you're seeking the lowest price on a direct flight from Denver, January is worth consideration as prices are at their lowest, on average. In terms of the number of daily non-stop flights, January offers travelers the most options.

See more FAQs

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