How do most travelers feel about Lufthansa?

The average rating from 8,155 Lufthansa reviews by Cheapflights users is 6.8 (out of a maximum rating of 10). If you are considering flying LHR-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 Heathrow Airport to Denver on Lufthansa for under £901?

London Heathrow Airport to Denver flights on Lufthansa are currently available under £901. 7 flights have been found by Cheapflights users under that amount. To find flights for your dates, click here.

How far ahead should I book a flight from London Heathrow Airport to Denver with Lufthansa?

Booking with Lufthansa 19 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Denver. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London Heathrow Airport to Denver with Lufthansa?

Currently, the most affordable month to book a Lufthansa flight from London Heathrow Airport to Denver in January, with an average price of £591. Conversely, traveling with Lufthansa from London Heathrow Airport to Denver in December will be the most expensive, with an average cost of £898. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Weekly Lufthansa flight availability from London Heathrow Airport to Denver

The most Lufthansa flights from LHR 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).

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.

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).

£511+ Lufthansa Flights from Heathrow to Denver

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One-way

Cheapest Lufthansa flights from Heathrow to Denver
Explore the most affordable Lufthansa flight options available from Heathrow to Denver. Find the lowest fares with prices last updated on 25 July 2026.

Sat 29/806:55

LHR

DEN

1 stop13h 50m

Lufthansa

Sat 19/915:40

DEN

LHR

1 stop32h 15m

Lufthansa

Deal found 21/7£656

Fri 14/806:55

LHR

DEN

1 stop13h 50m

Lufthansa

Sat 22/815:40

DEN

LHR

1 stop32h 15m

Lufthansa

Deal found 23/7£669

Sat 29/816:40

LHR

DEN

1 stop33h 50m

Lufthansa

Thu 10/920:25

DEN

LHR

Nonstop9h 00m

Lufthansa

Deal found 22/7£675

How do most travelers feel about Lufthansa?
The average rating from 8,155 Lufthansa reviews by Cheapflights users is 6.8 (out of a maximum rating of 10). If you are considering flying LHR-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 Heathrow Airport to Denver on Lufthansa for under £901?
London Heathrow Airport to Denver flights on Lufthansa are currently available under £901. 7 flights have been found by Cheapflights users under that amount. To find flights for your dates, click here.

Lufthansa flights from Heathrow to Denver in 2026

One-way from	£511
Return from	£649
Popular in	July
Cheapest in	February
Average price (all airlines)	£847

Lufthansa
21/10
Nonstop
9h 50m total
London to Denver

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Lufthansa
10/9-17/9
2 total stops
31h 55m total
London to Denver

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Highest demand for flights from London Heathrow to Denver Intl; 19% potential price increase.

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Best time to find cheap flights from London Heathrow to Denver Intl; 2% potential price drop.

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Average price for all London Heathrow to Denver Intl flights (one-way and round-trip).

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Prices

Airlines

The best time to book a flight to Denver with Lufthansa is 19 days before departure. On average, fares are higher if you book 11 days before departure.

Which month is the cheapest to fly Economy class from London Heathrow Airport to Denver?

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

Best time to book a flight from Heathrow to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Heathrow with our price prediction graph.

LHR-DEN

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Lufthansa flights from London Heathrow Airport to Denver (LHR - DEN)

Find Lufthansa flight deals from Heathrow to Denver

Cheapest Lufthansa flights from Heathrow to DenverExplore the most affordable Lufthansa flight options available from Heathrow to Denver. Find the lowest fares with prices last updated on 25 July 2026.

Explore the most affordable Lufthansa flight options available from Heathrow to Denver. Find the lowest fares with prices last updated on 25 July 2026.

Best Lufthansa flights from Heathrow to DenverDiscover carefully curated Lufthansa flight deals from Heathrow to Denver that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 July 2026.

Discover carefully curated Lufthansa flight deals from Heathrow to Denver that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 July 2026.

Direct Lufthansa flights from Heathrow to DenverExplore direct Lufthansa flight options from Heathrow to Denver based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 July 2026.

Explore direct Lufthansa flight options from Heathrow to Denver based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 July 2026.

Last-minute Lufthansa flights from Heathrow to DenverDiscover last-minute Lufthansa flight deals from Heathrow to Denver. Data last updated 25 July 2026 and is based on user searches.

Discover last-minute Lufthansa flight deals from Heathrow to Denver. Data last updated 25 July 2026 and is based on user searches.

One-way Lufthansa flights to DenverSearch for one-way Lufthansa flight options to Denver. Find affordable one-way fares based on user searches. Data last updated 25 July 2026.

Search for one-way Lufthansa flight options to Denver. Find affordable one-way fares based on user searches. Data last updated 25 July 2026.

How do most travelers feel about Lufthansa?

Can I get a flight from London Heathrow Airport to Denver on Lufthansa for under £901?

Lufthansa flights from Heathrow to Denver in 2026

One-way from

Return from

Popular in

Cheapest in

Average price (all airlines)

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 19 days before departure. On average, fares are higher if you book 11 days before departure.

Which month is the cheapest to fly Economy class from London Heathrow Airport to Denver?

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

Weekly Lufthansa flight availability from London Heathrow Airport to Denver

The most Lufthansa flights from LHR 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

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

Best time to book a flight from Heathrow to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Heathrow with our price prediction graph.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Heathrow 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 25 July 2026.

Other Lufthansa flights from Heathrow

Browse through other Lufthansa flights departing from Heathrow. Flight routes are based on user searches made on Cheapflights and were last updated on 25 July 2026.

Complete your trip

Complete your trip to Denver by adding a car hire and/or hotel booking to your travel itinerary.

Other airlines servicing Heathrow and Denver

Choose from other airlines serving Heathrow and Denver.

Other popular destinations in North America

If Denver is not for you, choose from these other destinations located in North America. Flight routes are based on user searches made on Cheapflights and were last updated on 25 July 2026.

Popular flights with Lufthansa

Browse through some of the most popular routes that Lufthansa offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 25 July 2026.

See what others are saying about Lufthansa

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Cheapest Lufthansa flights from Heathrow to Denver
Explore the most affordable Lufthansa flight options available from Heathrow to Denver. Find the lowest fares with prices last updated on 25 July 2026.

Best Lufthansa flights from Heathrow to Denver
Discover carefully curated Lufthansa flight deals from Heathrow to Denver that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 July 2026.

Direct Lufthansa flights from Heathrow to Denver
Explore direct Lufthansa flight options from Heathrow to Denver based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 July 2026.

Last-minute Lufthansa flights from Heathrow to Denver
Discover last-minute Lufthansa flight deals from Heathrow to Denver. Data last updated 25 July 2026 and is based on user searches.

One-way Lufthansa flights to Denver
Search for one-way Lufthansa flight options to Denver. Find affordable one-way fares based on user searches. Data last updated 25 July 2026.