# Bristol (BRS) to Seattle (SEA) business class reward flights

Source: https://miles.zone/routes/brs-sea
Data updated: 2026-10-18T02:54:48.815Z
Cash amounts are in US dollars.

Fewest points: 70,000 Atmos points plus $415 on Aer Lingus through Atmos Rewards, departing 2026-11-05.

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

| Airline | Program | Points | Cash on top | Routing | Departs | Checked |
| --- | --- | --- | --- | --- | --- | --- |
| Aer Lingus | [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 70,000 Atmos points | $415 | via DUB, YYZ | 2026-11-05 | 18 Oct 2026, 02:54 UTC |
| KLM | [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) (Standard fare) | 113,000 miles | $796 | via AMS, YVR | 2026-11-09 | 12 Oct 2026, 06:49 UTC |

## Route facts

Over the next 60 days we hold business class seats from Bristol to Seattle on 56 of the 56 departure days we have checked so far (4 days are not checked yet), through 2 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) | 56 of 56 checked | 70,000 Atmos points | 70,000 Atmos points | $415 to $433 |
| [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) | 29 of 56 checked | 113,000 miles | 391,500 miles | $796 to $826 |

No nonstop seats in the window.
With a connection on Aer Lingus and KLM.

## How to book it

1. [Atmos Rewards](https://miles.zone/programs/atmos-rewards) books on alaskaair.com: sign in there, search BRS to SEA in business class on a date with space, and pay in Atmos points with the cash on top (from $415).
2. [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) books on airfrance.fr: sign in there, search BRS to SEA in business class on a date with space, and pay in miles with the cash on top (from $796).

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

## More routes from Bristol

- [Algiers (ALG)](https://miles.zone/routes/brs-alg)
- [Amsterdam (AMS)](https://miles.zone/routes/brs-ams)
- [Paris (CDG)](https://miles.zone/routes/brs-cdg)
- [Casablanca (CMN)](https://miles.zone/routes/brs-cmn)
- [Oran (ORN)](https://miles.zone/routes/brs-orn)
- [Manama (BAH)](https://miles.zone/routes/brs-bah)
- [Boston (BOS)](https://miles.zone/routes/brs-bos)
- [Washington (IAD)](https://miles.zone/routes/brs-iad)
- [Mexico City (MEX)](https://miles.zone/routes/brs-mex)
- [Chennai (MAA)](https://miles.zone/routes/brs-maa)
- [Colombo (CMB)](https://miles.zone/routes/brs-cmb)
- [Tel Aviv (TLV)](https://miles.zone/routes/brs-tlv)

## More routes to Seattle

- [Paris (CDG)](https://miles.zone/routes/cdg-sea)
- [Amsterdam (AMS)](https://miles.zone/routes/ams-sea)
- [Dublin (DUB)](https://miles.zone/routes/dub-sea)
- [Edinburgh (EDI)](https://miles.zone/routes/edi-sea)
- [Frankfurt (FRA)](https://miles.zone/routes/fra-sea)
- [London (LHR)](https://miles.zone/routes/lhr-sea)
- [Manchester (MAN)](https://miles.zone/routes/man-sea)
- [Munich (MUC)](https://miles.zone/routes/muc-sea)
- [Barcelona (BCN)](https://miles.zone/routes/bcn-sea)
- [Madrid (MAD)](https://miles.zone/routes/mad-sea)
- [Doha (DOH)](https://miles.zone/routes/doh-sea)
- [Dubai (DXB)](https://miles.zone/routes/dxb-sea)