Harmony of the Seas Cruise Deals

Find out more about Harmony of the Seas Find Out More About Royal Caribbean Cruises

See all itineraries and sailing dates for the Harmony of the Seas cruise ship with Royal Caribbean. Call us today to discover the best prices and latest offers.

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7 Night Western Caribbean Cruise

Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas

02 Jun 2024

7 Nights

Harmony of the Seas

Caribbean

Fly Cruise From

Now: £2562 pp

REF: RCIHM07W576-020624

7 Night Western Caribbean Cruise

Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas

09 Jun 2024

7 Nights

Harmony of the Seas

Caribbean

Fly Cruise From

Now: £2867 pp

REF: RCIHM07W576-090624

7 Night Western Caribbean Cruise

Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas

16 Jun 2024

7 Nights

Harmony of the Seas

Caribbean

FLASH SALE EXCLUSIVE! Up to £900 OFF per stateroom - Ends 31st May

Fly Cruise From

Now: £2656 pp

REF: RCIHM07W576-160624

7 Night Western Caribbean Cruise

Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas

23 Jun 2024

7 Nights

Harmony of the Seas

Caribbean

FLASH SALE EXCLUSIVE! Up to £900 OFF per stateroom - Ends 31st May

Fly Cruise From

Now: £2686 pp

REF: RCIHM07W576-230624

7 Night Western Caribbean Cruise

Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas

30 Jun 2024

7 Nights

Harmony of the Seas

Caribbean

FLASH SALE EXCLUSIVE! Up to £900 OFF per stateroom - Ends 31st May

Fly Cruise From

Now: £2442 pp

REF: RCIHM07W576-300624

7 Night Western Caribbean Cruise

Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas

07 Jul 2024

7 Nights

Harmony of the Seas

Caribbean

FLASH SALE EXCLUSIVE! Up to £900 OFF per stateroom - Ends 31st May

Fly Cruise From

Now: £2537 pp

REF: RCIHM07W576-070724

6 Night Western Caribbean Cruise

Galveston, Texas | Costa Maya | Roatán Island | Cozumel | Galveston, Texas

14 Jul 2024

6 Nights

Harmony of the Seas

Caribbean

FLASH SALE EXCLUSIVE! Up to £900 OFF per stateroom - Ends 31st May

Fly Cruise From

Now: £2534 pp

REF: RCIHM06W206-140724

8 Night Western Caribbean & Perfect Day

Galveston, Texas | Cozumel | Nassau | Coco Cay | Galveston, Texas

20 Jul 2024

8 Nights

Harmony of the Seas

Caribbean

FLASH SALE EXCLUSIVE! Up to £900 OFF per stateroom - Ends 31st May

Fly Cruise From

Now: £2795 pp

REF: RCIHM08W041-200724

6 Night Western Caribbean Cruise

Galveston, Texas | Costa Maya | Roatán Island | Cozumel | Galveston, Texas

28 Jul 2024

6 Nights

Harmony of the Seas

Caribbean

FLASH SALE EXCLUSIVE! Up to £900 OFF per stateroom - Ends 31st May

Fly Cruise From

Now: £2682 pp

REF: RCIHM06W206-280724

8 Night Western Caribbean & Perfect Day

Galveston, Texas | Cozumel | Nassau | Coco Cay | Galveston, Texas

03 Aug 2024

8 Nights

Harmony of the Seas

Caribbean

FLASH SALE EXCLUSIVE! Up to £900 OFF per stateroom - Ends 31st May

Fly Cruise From

Now: £2641 pp

REF: RCIHM08W041-030824

6 Night Western Caribbean Cruise

Galveston, Texas | Costa Maya | Roatán Island | Cozumel | Galveston, Texas

11 Aug 2024

6 Nights

Harmony of the Seas

Caribbean

FLASH SALE EXCLUSIVE! Up to £900 OFF per stateroom - Ends 31st May

Fly Cruise From

Now: £2195 pp

REF: RCIHM06W206-110824

8 Night Western Caribbean & Perfect Day

Galveston, Texas | Cozumel | Nassau | Coco Cay | Galveston, Texas

17 Aug 2024

8 Nights

Harmony of the Seas

Caribbean

FLASH SALE EXCLUSIVE! Up to £900 OFF per stateroom - Ends 31st May

Fly Cruise From

Now: £2253 pp

REF: RCIHM08W041-170824

7 Night Western Caribbean Cruise

Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas

25 Aug 2024

7 Nights

Harmony of the Seas

Caribbean

FLASH SALE EXCLUSIVE! Up to £900 OFF per stateroom - Ends 31st May

Fly Cruise From

Now: £1931 pp

REF: RCIHM07W576-250824

7 Night Western Caribbean Cruise

Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas

01 Sep 2024

7 Nights

Harmony of the Seas

Caribbean

FLASH SALE EXCLUSIVE! Up to £900 OFF per stateroom - Ends 31st May

Fly Cruise From

Now: £1797 pp

REF: RCIHM07W576-010924

6 Night Western Caribbean Cruise

Galveston, Texas | Costa Maya | Roatán Island | Cozumel | Galveston, Texas

08 Sep 2024

6 Nights

Harmony of the Seas

Caribbean

FLASH SALE EXCLUSIVE! Up to £900 OFF per stateroom - Ends 31st May

Fly Cruise From

Now: £1842 pp

REF: RCIHM06W206-080924

8 Night Western Caribbean & Perfect Day

Galveston, Texas | Cozumel | Nassau | Coco Cay | Galveston, Texas

14 Sep 2024

8 Nights

Harmony of the Seas

Caribbean

FLASH SALE EXCLUSIVE! Up to £900 OFF per stateroom - Ends 31st May

Fly Cruise From

Now: £2089 pp

REF: RCIHM08W041-140924

7 Night Western Caribbean Cruise

Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas

22 Sep 2024

7 Nights

Harmony of the Seas

Caribbean

FLASH SALE EXCLUSIVE! Up to £900 OFF per stateroom - Ends 31st May

Fly Cruise From

Now: £1826 pp

REF: RCIHM07W576-220924

7 Night Western Caribbean Cruise

Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas

29 Sep 2024

7 Nights

Harmony of the Seas

Caribbean

FLASH SALE EXCLUSIVE! Up to £900 OFF per stateroom - Ends 31st May

Fly Cruise From

Now: £1740 pp

REF: RCIHM07W576-290924

6 Night Western Caribbean Cruise

Galveston, Texas | Costa Maya | Roatán Island | Cozumel | Galveston, Texas

06 Oct 2024

6 Nights

Harmony of the Seas

Caribbean

FLASH SALE EXCLUSIVE! Up to £900 OFF per stateroom - Ends 31st May

Fly Cruise From

Now: £1923 pp

REF: RCIHM06W206-061024

8 Night Western Caribbean & Perfect Day

Galveston, Texas | Cozumel | Nassau | Coco Cay | Galveston, Texas

12 Oct 2024

8 Nights

Harmony of the Seas

Caribbean

FLASH SALE EXCLUSIVE! Up to £900 OFF per stateroom - Ends 31st May

Fly Cruise From

Now: £2109 pp

REF: RCIHM08W041-121024

7 Night Western Caribbean Cruise

Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas

20 Oct 2024

7 Nights

Harmony of the Seas

Caribbean

FLASH SALE EXCLUSIVE! Up to £900 OFF per stateroom - Ends 31st May

Fly Cruise From

Now: £1706 pp

REF: RCIHM07W576-201024

7 Night Western Caribbean Cruise

Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas

27 Oct 2024

7 Nights

Harmony of the Seas

Caribbean

FLASH SALE EXCLUSIVE! Up to £900 OFF per stateroom - Ends 31st May

Fly Cruise From

Now: £1761 pp

REF: RCIHM07W576-271024

6 Night Western Caribbean Cruise

Galveston, Texas | Costa Maya | Roatán Island | Cozumel | Galveston, Texas

03 Nov 2024

6 Nights

Harmony of the Seas

Caribbean

FLASH SALE EXCLUSIVE! Up to £900 OFF per stateroom - Ends 31st May

Fly Cruise From

Now: £1722 pp

REF: RCIHM06W206-031124

8 Night Western Caribbean & Perfect Day

Galveston, Texas | Cozumel | Nassau | Coco Cay | Galveston, Texas

09 Nov 2024

8 Nights

Harmony of the Seas

Caribbean

FLASH SALE EXCLUSIVE! Up to £900 OFF per stateroom - Ends 31st May

Fly Cruise From

Now: £2058 pp

REF: RCIHM08W041-091124

7 Night Western Caribbean Cruise

Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas

17 Nov 2024

7 Nights

Harmony of the Seas

Caribbean

FLASH SALE EXCLUSIVE! Up to £900 OFF per stateroom - Ends 31st May

Fly Cruise From

Now: £1742 pp

REF: RCIHM07W576-171124

7 Night Western Caribbean Cruise

Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas

24 Nov 2024

7 Nights

Harmony of the Seas

Caribbean

FLASH SALE EXCLUSIVE! Up to £900 OFF per stateroom - Ends 31st May

Fly Cruise From

Now: £1890 pp

REF: RCIHM07W576-241124

7 Night Western Caribbean Cruise

Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas

01 Dec 2024

7 Nights

Harmony of the Seas

Caribbean

FLASH SALE EXCLUSIVE! Up to £900 OFF per stateroom - Ends 31st May

Fly Cruise From

Now: £1794 pp

REF: RCIHM07W576-011224

7 Night Western Caribbean Cruise

Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas

08 Dec 2024

7 Nights

Harmony of the Seas

Caribbean

FLASH SALE EXCLUSIVE! Up to £900 OFF per stateroom - Ends 31st May

Fly Cruise From

Now: £1757 pp

REF: RCIHM07W576-081224

7 Night Western Caribbean Cruise

Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas

15 Dec 2024

7 Nights

Harmony of the Seas

Caribbean

FLASH SALE EXCLUSIVE! Up to £900 OFF per stateroom - Ends 31st May

Fly Cruise From

Now: £1798 pp

REF: RCIHM07W576-151224

7 Night Western Caribbean Holiday

Galveston, Texas | Roatán Island | Costa Maya | Cozumel | Galveston, Texas

22 Dec 2024

7 Nights

Harmony of the Seas

Caribbean

FLASH SALE EXCLUSIVE! Up to £900 OFF per stateroom - Ends 31st May

Fly Cruise From

Now: £2268 pp

REF: RCIHM07W577-221224

Prices are subject to change and availability. Prices may vary depending on airport selected. Promotions are only applicable to select cabins grades, please call for details

Harmony of the Seas Cruise Ship Deals

Royal Caribbean’s third Oasis-class ship, Harmony of Seas features a host of ground-breaking facilities across 18 decks. Cruisers of all ages can enjoy her exciting amenities, including the renowned neighbourhood concept and wonderful waterslides, or the fun Splashaway Bay waterpark.

Featuring stunning new additions and returning favourites, Harmony of the Seas offers thrills, fun and entertainment galore across her 18 impressive decks. From first-at-sea feats to the favourites that you know and love, you’ll find so many ways to make memories onboard – like the tallest slide at sea, Ultimate Abyss℠, deck-defying stunts at the AquaTheatre and the robot-helmed Bionic Bar. Not to mention dazzling Broadway performances and globe-trotting gastronomic experiences that go from Asia to the Mediterranean, and beyond.

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