# London (LHR) to Porto (OPO) business class reward flights

Source: https://miles.zone/routes/lhr-opo
Data updated: 2026-10-20T21:19:45.934Z
Cash amounts are in US dollars.

Fewest points: 15,000 Atmos points plus $150 on Royal Air Maroc through Atmos Rewards, departing 2026-10-28.

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

| Airline | Program | Points | Cash on top | Routing | Departs | Checked |
| --- | --- | --- | --- | --- | --- | --- |
| Lufthansa | [LifeMiles](https://miles.zone/programs/lifemiles) | 18,000 miles | $64 | via MUC | 2026-10-27 | 11 Oct 2026, 11:07 UTC |
| Swiss | [LifeMiles](https://miles.zone/programs/lifemiles) | 18,000 miles | $79 | via ZRH | 2026-10-27 | 11 Oct 2026, 11:07 UTC |
| TAP Air Portugal | [LifeMiles](https://miles.zone/programs/lifemiles) | 18,000 miles | $83 | via LIS | 2026-10-29 | 11 Oct 2026, 11:08 UTC |
| SAS | [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) (Standard fare) | 49,900 miles | $93 | via CPH | 2026-11-22 | 20 Oct 2026, 21:19 UTC |
| Air France | [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) (Light fare) | 20,000 miles | $97 | via CDG | 2026-11-22 | 20 Oct 2026, 21:19 UTC |
| KLM | [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) (Light fare) | 20,000 miles | $108 | via AMS | 2026-11-12 | 20 Oct 2026, 21:19 UTC |
| Iberia | [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 15,000 Atmos points | $115 | via MAD | 2026-12-01 | 15 Oct 2026, 03:02 UTC |
| Royal Air Maroc | [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 15,000 Atmos points | $150 | via CMN | 2026-10-28 | 20 Oct 2026, 12:09 UTC |
| Iberia | [British Airways Club](https://miles.zone/programs/british-airways-club) | 26,250 Avios | Not quoted | via MAD | 2026-10-28 | 20 Oct 2026, 08:48 UTC |

## Route facts

Over the next 60 days we hold business class seats from London to Porto on 49 of the 49 departure days we have checked so far (11 days are not checked yet), through 4 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) | 13 of 49 checked | 15,000 Atmos points | 15,000 Atmos points | $115 to $150 |
| [LifeMiles](https://miles.zone/programs/lifemiles) | 41 of 49 checked | 18,000 miles | 18,000 miles | $64 to $86 |
| [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) | 2 of 49 checked | 20,000 miles | 20,000 miles | $97 to $108 |
| [British Airways Club](https://miles.zone/programs/british-airways-club) | 37 of 49 checked | 26,250 Avios | 26,250 Avios | Not quoted |

No nonstop seats in the window.
With a connection on Air France, Iberia, KLM, Lufthansa, Royal Air Maroc, SAS, Swiss and TAP Air Portugal.

## How to book it

1. [Atmos Rewards](https://miles.zone/programs/atmos-rewards) books on alaskaair.com: sign in there, search LHR to OPO in business class on a date with space, and pay in Atmos points with the cash on top (from $115).
2. [LifeMiles](https://miles.zone/programs/lifemiles) books on lifemiles.com: sign in there, search LHR to OPO in business class on a date with space, and pay in miles with the cash on top (from $64).
3. [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) books on airfrance.fr: sign in there, search LHR to OPO in business class on a date with space, and pay in miles with the cash on top (from $97).
4. [British Airways Club](https://miles.zone/programs/british-airways-club) books on avios.com: sign in there, search LHR to OPO in business class on a date with space, and pay in Avios with the cash on top.

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

## More routes from London

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

## More routes to Porto

- [Casablanca (CMN)](https://miles.zone/routes/cmn-opo)
- [London (LGW)](https://miles.zone/routes/lgw-opo)
- [Manchester (MAN)](https://miles.zone/routes/man-opo)
- [Edinburgh (EDI)](https://miles.zone/routes/edi-opo)
- [Amsterdam (AMS)](https://miles.zone/routes/ams-opo)
- [Paris (CDG)](https://miles.zone/routes/cdg-opo)
- [New York (JFK)](https://miles.zone/routes/jfk-opo)
- [Chicago (ORD)](https://miles.zone/routes/ord-opo)