P&O Britannia Family Deals 2027 (June–October) – Top 10 Cheapest Sailings for a Family of 4 🚢👨‍👩‍👧‍👦

If you’re looking for a proper-value family cruise in Summer/Autumn 2027, here are the 10 lowest-priced P&O Britannia sailings (June–October 2027) we’ve found for a family of four (2 adults + 2 children) sharing an inside cabin.

All of these depart from Southampton on Britannia.

How these “Family of 4” prices are calculated (so it’s apples-to-apples)

These totals are based on a P&O pricing snapshot dated 18 Feb 2026 and calculated as:

Family total = (2 × Adult inside fare) + (2 × Child upper/3rd–4th berth inside fare)

Prices are “from”, subject to availability/change, and 4-berth cabin availability can affect what’s actually bookable.

Top 10 cheapest Britannia sailings (Jun–Oct 2027) – with itineraries + family totals
1) B726 – Spain & France (7 nights)

Dates: 8–15 Oct 2027 | Southampton return
✅ Family of 4 (Inside) from £1,496 total

Adult inside: £699pp | Child upper: £49pp

Itinerary: Southampton • At Sea • Gijón • La Coruña • Vigo • At Sea • Cherbourg • Southampton

2) B723 – Norwegian Fjords (7 nights)

Dates: 10–17 Sep 2027 | Southampton return
✅ Family of 4 (Inside) from £1,756 total

Adult inside: £829pp | Child upper: £49pp

Itinerary: Southampton • At Sea • Stavanger • Olden (+ scenic cruising Innvikfjorden & Nordfjord) • Haugesund • Kristiansand • At Sea • Southampton

3) B724 – Norwegian Fjords (7 nights)

Dates: 17–24 Sep 2027 | Southampton return
✅ Family of 4 (Inside) from £1,756 total

Adult inside: £829pp | Child upper: £49pp

Itinerary: Southampton • At Sea • Haugesund • Olden (+ scenic cruising Innvikfjorden & Nordfjord) • Ålesund • Stavanger • At Sea • Southampton

4) B715 – Norwegian Fjords (7 nights)

Dates: 25 Jun–2 Jul 2027 | Southampton return
✅ Family of 4 (Inside) from £1,856 total

Adult inside: £879pp | Child upper: £49pp

Itinerary: Southampton • At Sea • Stavanger • Olden (+ scenic cruising Innvikfjorden & Nordfjord) • Molde • Haugesund • At Sea • Southampton

5) B717 – Spain & France (7 nights)

Dates: 16–23 Jul 2027 | Southampton return
✅ Family of 4 (Inside) from £2,656 total

Adult inside: £729pp | Child upper: £599pp

Itinerary: Southampton • At Sea • Gijón • La Coruña • Vigo • At Sea • Cherbourg • Southampton

6) B718 – Spain & France (7 nights)

Dates: 23–30 Jul 2027 | Southampton return
✅ Family of 4 (Inside) from £2,796 total

Adult inside: £749pp | Child upper: £649pp

Itinerary: Southampton • At Sea • Gijón • La Coruña • Vigo • At Sea • Cherbourg • Southampton

7) B721 – Spain & France (7 nights)

Dates: 20–27 Aug 2027 | Southampton return
✅ Family of 4 (Inside) from £2,796 total

Adult inside: £749pp | Child upper: £649pp

Itinerary: Southampton • At Sea • Gijón • La Coruña • Vigo • At Sea • Cherbourg • Southampton

8) B722 – Northern Europe & Scandinavia (14 nights)

Dates: 27 Aug–10 Sep 2027 | Southampton return
✅ Family of 4 (Inside) from £2,796 total

Adult inside: £1,299pp | Child upper: £99pp

Itinerary: Southampton • At Sea • Haugesund • Olden (+ scenic Innvikfjorden & Nordfjord) • Åndalsnes • At Sea • Oslo • At Sea • Copenhagen (overnight / 2 days) • Aarhus • At Sea • Hamburg • At Sea • Southampton

9) B728 – Spain, Madeira & Canary Islands (14 nights)

Dates: 29 Oct–12 Nov 2027 | Southampton return
✅ Family of 4 (Inside) from £2,836 total

Adult inside: £1,219pp | Child upper: £199pp

Itinerary: Southampton • Sea Days • Arrecife (Lanzarote) • Gran Canaria • Tenerife • La Palma • Madeira • At Sea • Gibraltar • Cádiz (tours to Seville) • Sea Days • Southampton

10) B720 – Spain & France (7 nights)

Dates: 13–20 Aug 2027 | Southampton return
✅ Family of 4 (Inside) from £2,856 total

Adult inside: £779pp | Child upper: £649pp

Itinerary: Southampton • At Sea • Gijón • La Coruña • Vigo • At Sea • Cherbourg • Southampton

Want the cheapest cabin that actually sleeps 4?

These are lead “from” family totals from a snapshot, and 4-berth cabins go first (especially in school holiday weeks). If you message us the cruise code, we’ll check live availability and price the best option for your exact family.

☎️ Call Kat & Simon on 0800 0662 694
💬 Or message: Cruise code + kids’ ages + Inside/Outside/Balcony

Prices shown are based on a P&O pricing snapshot dated 18 Feb 2026 and are subject to availability and change. Terms & conditions apply.