# Denver (DEN) to London (LHR) business class award flights

Source: https://miles.zone/routes/den-lhr
Data updated: 2026-10-21T00:40:29.979Z
Cash amounts are in US dollars.

Fewest points: 55,000 Atmos points plus $1,004 on British Airways through Atmos Rewards, departing 2026-10-22.

## Every program and airline that can book it, next 60 days

| Airline | Program | Points | Cash on top | Routing | Departs | Checked |
| --- | --- | --- | --- | --- | --- | --- |
| JetBlue | [United MileagePlus](https://miles.zone/programs/united-mileageplus) | 120,000 miles | $6 | via JFK | 2026-10-23 | 12 Oct 2026, 22:07 UTC |
| United Airlines | [United MileagePlus](https://miles.zone/programs/united-mileageplus) | 200,000 miles | $6 | via EWR | 2026-10-26 | 12 Oct 2026, 22:09 UTC |
| American Airlines | [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 70,000 Atmos points | $26 | via ORD | 2026-11-08 | 21 Oct 2026, 00:40 UTC |
| Lufthansa | [United MileagePlus](https://miles.zone/programs/united-mileageplus) | 88,000 miles | $29 | via MUC | 2026-10-26 | 12 Oct 2026, 22:09 UTC |
| United Airlines | [LifeMiles](https://miles.zone/programs/lifemiles) | 72,000 miles | $46 | via MUC | 2026-10-25 | 12 Oct 2026, 12:03 UTC |
| Delta Air Lines | [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) (Standard fare) | 131,000 miles | $240 | via SEA | 2026-10-23 | 13 Oct 2026, 03:51 UTC |
| British Airways | [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 55,000 Atmos points | $1,004 | Nonstop | 2026-10-22 | 20 Oct 2026, 22:32 UTC |
| Alaska Airlines | [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 70,000 Atmos points | $1,004 | via PDX | 2026-10-26 | 20 Oct 2026, 22:32 UTC |
| British Airways | [British Airways Club](https://miles.zone/programs/british-airways-club) | 99,000 Avios | Not quoted | Nonstop | 2026-10-22 | 19 Oct 2026, 07:20 UTC |

## Route facts

Over the next 60 days we hold business class seats from Denver to London on 43 of the 60 departure days, through 5 programs. These figures are counted from the seats stored for those dates, not from a price history; the typical day is the median of each day's cheapest seat.

| Program | Days with space | Lowest | Typical day | Cash on top |
| --- | --- | --- | --- | --- |
| [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 41 of 60 | 55,000 Atmos points | 275,000 Atmos points | $6 to $1,524 |
| [LifeMiles](https://miles.zone/programs/lifemiles) | 1 of 60 | 72,000 miles | 72,000 miles | $46 |
| [United MileagePlus](https://miles.zone/programs/united-mileageplus) | 43 of 60 | 88,000 miles | 200,000 miles | $6 to $30 |
| [British Airways Club](https://miles.zone/programs/british-airways-club) | 22 of 60 | 99,000 Avios | 99,000 Avios | Not quoted |
| [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) | 1 of 60 | 131,000 miles | 131,000 miles | $240 |

Nonstop seats on British Airways and United Airlines.
With a connection on Alaska Airlines, American Airlines, Delta Air Lines, JetBlue and Lufthansa.

## How to book it

1. [Atmos Rewards](https://miles.zone/programs/atmos-rewards) books on alaskaair.com: sign in there, search DEN to LHR in business class on a date with space, and pay in Atmos points with the cash on top (from $6).
2. [LifeMiles](https://miles.zone/programs/lifemiles) books on lifemiles.com: sign in there, search DEN to LHR in business class on a date with space, and pay in miles with the cash on top (from $46).
3. [United MileagePlus](https://miles.zone/programs/united-mileageplus) books on united.com: sign in there, search DEN to LHR in business class on a date with space, and pay in miles with the cash on top (from $6).
4. [British Airways Club](https://miles.zone/programs/british-airways-club) books on avios.com: sign in there, search DEN to LHR in business class on a date with space, and pay in Avios with the cash on top.
5. [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) books on airfrance.fr: sign in there, search DEN to LHR in business class on a date with space, and pay in miles with the cash on top (from $240).

MilesZone finds the seat; it does not book it or take payment.

## More routes from Denver

- [London (LGW)](https://miles.zone/routes/den-lgw)
- [Dallas (DFW)](https://miles.zone/routes/den-dfw)
- [Phoenix (PHX)](https://miles.zone/routes/den-phx)
- [Charlotte (CLT)](https://miles.zone/routes/den-clt)
- [Portland (PDX)](https://miles.zone/routes/den-pdx)
- [San Diego (SAN)](https://miles.zone/routes/den-san)
- [Boise (BOI)](https://miles.zone/routes/den-boi)
- [Las Vegas (LAS)](https://miles.zone/routes/den-las)
- [Bellingham (BLI)](https://miles.zone/routes/den-bli)
- [Burbank (BUR)](https://miles.zone/routes/den-bur)
- [Wenatchee (EAT)](https://miles.zone/routes/den-eat)
- [Eugene (EUG)](https://miles.zone/routes/den-eug)

## More routes to London

- [Frankfurt (FRA)](https://miles.zone/routes/fra-lhr)
- [Munich (MUC)](https://miles.zone/routes/muc-lhr)
- [Zurich (ZRH)](https://miles.zone/routes/zrh-lhr)
- [Amsterdam (AMS)](https://miles.zone/routes/ams-lhr)
- [Barcelona (BCN)](https://miles.zone/routes/bcn-lhr)
- [Paris (CDG)](https://miles.zone/routes/cdg-lhr)
- [Dublin (DUB)](https://miles.zone/routes/dub-lhr)
- [Edinburgh (EDI)](https://miles.zone/routes/edi-lhr)
- [Rome (FCO)](https://miles.zone/routes/fco-lhr)
- [Madrid (MAD)](https://miles.zone/routes/mad-lhr)
- [Manchester (MAN)](https://miles.zone/routes/man-lhr)
- [Tel Aviv (TLV)](https://miles.zone/routes/tlv-lhr)