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Lufthansa flights from London to Denver (LON - DEN)

LON — DEN
20 Aug — 27 Aug1
1 adult
1 adult, Economy, 0 bags

Find Lufthansa flight deals from London to Denver

Enter your travel dates to find the best prices.

Cheapest Lufthansa flights from London to Denver
Explore the most affordable Lufthansa flight options available from London to Denver. Find the lowest fares with prices last updated on 21 July 2026.

Sat 29/806:55
LHR
-
DEN
1 stop13h 50m
Lufthansa
Sat 19/915:40
DEN
-
LHR
1 stop32h 15m
Lufthansa
Deal found 20/7£646
Sun 30/819:30
LHR
-
DEN
2 stops28h 04m
Lufthansa
Thu 17/915:40
DEN
-
LHR
1 stop12h 00m
Lufthansa
Deal found 16/7£689
Mon 31/806:55
LHR
-
DEN
1 stop13h 50m
Lufthansa
Wed 16/917:35
DEN
-
LHR
Nonstop9h 05m
Lufthansa
Deal found 19/7£693

  • How do most travelers feel about Lufthansa?

    The average rating from 8,152 Lufthansa reviews by Cheapflights users is 6.8 (out of a maximum rating of 10). If you are considering flying LON-DEN with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to Denver with Lufthansa.

  • Can I get a flight from London to Denver on Lufthansa for under £818?

    There are 18 flights available on Lufthansa from London to Denver for under £818. These prices can change based on many factors including date and time. To find LON-DEN flight prices for your dates, click here.

Lufthansa flights from London to Denver in 2026

Find detailed information about Lufthansa flights from London to Denver. Explore the options provided by Lufthansa to plan your journey from London to Denver. Data last updated 21 July 2026.

One-way from

£510

Return from

£644

Popular in

July

Cheapest in

September

Average price (all airlines)

£815
Lufthansa
  • Lufthansa
  • 21/10
  • Nonstop
  • 9h 50m total
  • London to Denver
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Lufthansa
  • Lufthansa
  • 7/9-21/9
  • 1 total stop
  • 22h 50m total
  • London to Denver
Search Deals
Highest demand for flights from London to Denver Intl; 15% potential price increase.
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Best time to find cheap flights from London to Denver Intl; 2% potential price drop.
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Average price for all London to Denver Intl flights (one-way and round-trip).
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Which month is the cheapest to fly Economy class from London to Denver?

For Economy class flights, the cheapest month to fly this route is January. The most expensive months are August and December.

Weekly Lufthansa flight availability from London to Denver

The most Lufthansa flights from LON to DEN are scheduled on a Monday (2 on average). You will have fewer Lufthansa flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Denver by month

Plan your trip to Denver by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Denver ranges from 13.0 - 58.0 inches per month. May is typically the wettest month, when rainfall can reach 58.0 mm. January is typically the driest time to visit Denver when rainfall is around 13.0 mm.

Temperature in Denver by month

Plan your trip to Denver by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

When is the best time to book a flight to Denver with Lufthansa?

The best time to book a flight to Denver with Lufthansa is 79 days before departure. On average, fares are higher if you book 2 days before departure.

Best time to book a flight from London to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from London 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.

Browse thousands of different options on Cheapflights for your next trip

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Fly from London to Denver on another airline

Consider alternative airlines that service the Denver area. Flight routes are based on user searches made on Cheapflights and were last updated on 21 July 2026.
British Airways flights from London to Denver Intl
United Airlines flights from London to Denver Intl

See what others are saying about Lufthansa

Read reviews and see what other travellers are saying about their experiences with Lufthansa. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Lufthansa for your next flight. Reviews last updated 21 July 2026.
Lufthansa
6.8
Okay
8,152 reviews
Check prices
Overview

Food

6.3

Boarding

7.0

Crew

7.6

Comfort

6.8

Entertainment

6.4

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