# Washington (IAD) to London (LGW) business class award flights

Source: https://miles.zone/routes/iad-lgw
Data updated: 2026-10-18T22:59:40.334Z
Cash amounts are in US dollars.

Fewest points: 60,000 miles plus $356 on Air France through Air France-KLM Flying Blue, departing 2026-10-30.

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

| Airline | Program | Points | Cash on top | Routing | Departs | Checked |
| --- | --- | --- | --- | --- | --- | --- |
| Royal Air Maroc | [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 70,000 Atmos points | $44 | via CMN | 2026-12-02 | 9 Oct 2026, 09:01 UTC |
| Turkish Airlines | [LifeMiles](https://miles.zone/programs/lifemiles) | 72,000 miles | $58 | via IST | 2026-11-06 | 9 Oct 2026, 10:18 UTC |
| Air France | [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) (Light fare) | 60,000 miles | $356 | via CDG | 2026-10-30 | 17 Oct 2026, 12:49 UTC |
| Delta Air Lines | [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) (Standard fare) | 169,500 miles | $360 | via JFK, CDG | 2026-11-13 | 18 Oct 2026, 22:59 UTC |
| KLM | [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) (Light fare) | 95,000 miles | $385 | via AMS, CDG | 2026-10-29 | 17 Oct 2026, 12:49 UTC |

## Route facts

Over the next 60 days we hold business class seats from Washington to London on 60 of the 60 departure days, through 3 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 |
| --- | --- | --- | --- | --- |
| [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) | 60 of 60 | 60,000 miles | 136,000 miles | $355 to $385 |
| [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 2 of 60 | 70,000 Atmos points | 70,000 Atmos points | $44 |
| [LifeMiles](https://miles.zone/programs/lifemiles) | 1 of 60 | 72,000 miles | 72,000 miles | $58 |

No nonstop seats in the window.
With a connection on Air France, Delta Air Lines, KLM, Royal Air Maroc and Turkish Airlines.

## How to book it

1. [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) books on airfrance.fr: sign in there, search IAD to LGW in business class on a date with space, and pay in miles with the cash on top (from $355).
2. [Atmos Rewards](https://miles.zone/programs/atmos-rewards) books on alaskaair.com: sign in there, search IAD to LGW in business class on a date with space, and pay in Atmos points with the cash on top (from $44).
3. [LifeMiles](https://miles.zone/programs/lifemiles) books on lifemiles.com: sign in there, search IAD to LGW in business class on a date with space, and pay in miles with the cash on top (from $58).

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

## More routes from Washington

- [Dublin (DUB)](https://miles.zone/routes/iad-dub)
- [Edinburgh (EDI)](https://miles.zone/routes/iad-edi)
- [London (LHR)](https://miles.zone/routes/iad-lhr)
- [Manchester (MAN)](https://miles.zone/routes/iad-man)
- [Madrid (MAD)](https://miles.zone/routes/iad-mad)
- [Amsterdam (AMS)](https://miles.zone/routes/iad-ams)
- [Paris (CDG)](https://miles.zone/routes/iad-cdg)
- [Doha (DOH)](https://miles.zone/routes/iad-doh)
- [Rome (FCO)](https://miles.zone/routes/iad-fco)
- [Frankfurt (FRA)](https://miles.zone/routes/iad-fra)
- [Munich (MUC)](https://miles.zone/routes/iad-muc)
- [Zurich (ZRH)](https://miles.zone/routes/iad-zrh)

## More routes to London

- [Barcelona (BCN)](https://miles.zone/routes/bcn-lgw)
- [Frankfurt (FRA)](https://miles.zone/routes/fra-lgw)
- [Munich (MUC)](https://miles.zone/routes/muc-lgw)
- [Madrid (MAD)](https://miles.zone/routes/mad-lgw)
- [Rome (FCO)](https://miles.zone/routes/fco-lgw)
- [Zurich (ZRH)](https://miles.zone/routes/zrh-lgw)
- [Amsterdam (AMS)](https://miles.zone/routes/ams-lgw)
- [Paris (CDG)](https://miles.zone/routes/cdg-lgw)
- [Tampa (TPA)](https://miles.zone/routes/tpa-lgw)
- [Mumbai (BOM)](https://miles.zone/routes/bom-lgw)
- [Delhi (DEL)](https://miles.zone/routes/del-lgw)
- [Johannesburg (JNB)](https://miles.zone/routes/jnb-lgw)