# Boston (BOS) to London (LHR) business class award flights

In business class from Boston (BOS) to London (LHR), the best value is also the fewest miles: 45,000 Atmos points plus $26 on American Airlines through Atmos Rewards (checked 3 Nov 2026).

Source: https://miles.zone/routes/bos-lhr
Data updated: 2026-11-03T10:03:05.774Z
Cash amounts are in US dollars.

Best value: 45,000 Atmos points plus $26 on American Airlines through Atmos Rewards, departing 2026-11-18.

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

| Airline | Program | Points | Cash on top | Routing | Departs | Checked |
| --- | --- | --- | --- | --- | --- | --- |
| American Airlines | [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 45,000 Atmos points | $26 | via JFK | 2026-11-18 | 3 Nov 2026, 06:32 UTC |
| Aer Lingus | [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 45,000 Atmos points | $29 | via DUB | 2026-11-27 | 3 Nov 2026, 06:33 UTC |
| Aer Lingus | [British Airways Club](https://miles.zone/programs/british-airways-club) | 54,000 Avios | Not quoted (about $26) | via SNN | 2026-11-24 | 27 Oct 2026, 06:53 UTC |
| British Airways | [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 45,000 Atmos points | $1,004 | Nonstop | 2026-11-03 | 3 Nov 2026, 06:31 UTC |
| Delta Air Lines | [Delta SkyMiles](https://miles.zone/programs/delta-skymiles) | 125,000 miles | $6 | Nonstop | 2026-12-28 | 3 Nov 2026, 10:03 UTC |
| Air France | [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) (Standard fare) | 109,000 miles | $354 | via CDG | 2026-11-03 | 3 Nov 2026, 04:20 UTC |
| KLM | [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) (Standard fare) | 109,000 miles | $364 | via AMS | 2026-11-25 | 3 Nov 2026, 04:21 UTC |
| British Airways | [British Airways Club](https://miles.zone/programs/british-airways-club) | 88,000 Avios | Not quoted (about $1,004) | Nonstop | 2026-11-03 | 27 Oct 2026, 06:53 UTC |
| Virgin Atlantic | [Virgin Atlantic Flying Club](https://miles.zone/programs/virgin-atlantic-flying-club) | 125,000 Virgin Points | $696 | Nonstop | 2026-11-03 | 3 Nov 2026, 04:34 UTC |

## Route facts

Over the next 60 days we hold business class seats from Boston to London on 60 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) | 39 of 60 | 45,000 Atmos points | 70,000 Atmos points | $26 to $1,574 |
| [British Airways Club](https://miles.zone/programs/british-airways-club) | 29 of 60 | 54,000 Avios | 54,000 Avios | Not quoted |
| [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) | 59 of 60 | 109,000 miles | 291,000 miles | $354 to $364 |
| [Delta SkyMiles](https://miles.zone/programs/delta-skymiles) | 60 of 60 | 125,000 miles | 499,900 miles | $6 to $35 |
| [Virgin Atlantic Flying Club](https://miles.zone/programs/virgin-atlantic-flying-club) | 50 of 60 | 125,000 Virgin Points | 325,000 Virgin Points | $696 to $699 |

Nonstop seats on British Airways, Delta Air Lines and Virgin Atlantic.
With a connection on Aer Lingus, Air France, American Airlines and KLM.

## How to book it

1. [Atmos Rewards](https://miles.zone/programs/atmos-rewards) books on alaskaair.com: sign in there, search BOS to LHR in business class on a date with space, and pay in Atmos points with the cash on top (from $26).
2. [British Airways Club](https://miles.zone/programs/british-airways-club) books on avios.com: sign in there, search BOS to LHR in business class on a date with space, and pay in Avios with the cash on top.
3. [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) books on airfrance.fr: sign in there, search BOS to LHR in business class on a date with space, and pay in miles with the cash on top (from $354).
4. [Delta SkyMiles](https://miles.zone/programs/delta-skymiles) books on delta.com: sign in there, search BOS to LHR in business class on a date with space, and pay in miles with the cash on top (from $6).
5. [Virgin Atlantic Flying Club](https://miles.zone/programs/virgin-atlantic-flying-club) books on virginatlantic.com: sign in there, search BOS to LHR in business class on a date with space, and pay in Virgin Points with the cash on top (from $696).

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

## More routes from Boston

- [Amsterdam (AMS)](https://miles.zone/routes/bos-ams)
- [Paris (CDG)](https://miles.zone/routes/bos-cdg)
- [Dublin (DUB)](https://miles.zone/routes/bos-dub)
- [Edinburgh (EDI)](https://miles.zone/routes/bos-edi)
- [Frankfurt (FRA)](https://miles.zone/routes/bos-fra)
- [Manchester (MAN)](https://miles.zone/routes/bos-man)
- [Rome (FCO)](https://miles.zone/routes/bos-fco)
- [Madrid (MAD)](https://miles.zone/routes/bos-mad)
- [Doha (DOH)](https://miles.zone/routes/bos-doh)
- [Tokyo (NRT)](https://miles.zone/routes/bos-nrt)
- [Bangkok (BKK)](https://miles.zone/routes/bos-bkk)
- [London (LGW)](https://miles.zone/routes/bos-lgw)

## More routes to London

- [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)
- [Frankfurt (FRA)](https://miles.zone/routes/fra-lhr)
- [Madrid (MAD)](https://miles.zone/routes/mad-lhr)
- [Manchester (MAN)](https://miles.zone/routes/man-lhr)
- [Munich (MUC)](https://miles.zone/routes/muc-lhr)
- [Zurich (ZRH)](https://miles.zone/routes/zrh-lhr)
- [Tel Aviv (TLV)](https://miles.zone/routes/tlv-lhr)