Mussenden Temple on the clifftop at Castlerock, Northern Ireland

Cairnryan to Larne

P&O FerriesAbout 2 hours

  • Cars
  • Foot passengers

Photo: K. Mitch Hodge / Unsplash

Crossing time
About 2 hours
Operator
1
Sailings
6 a day
Fares from
£147
Check fares

Checked against poferries.com on 9 November 2026

The Cairnryan to Larne ferry takes about 2 hours with P&O Ferries.

Are you planning a trip across the water from Cairnryan to Larne? The Cairnryan to Larne ferry is sailed by P&O Ferries, and you can compare it on Ferryu.

The Cairnryan to Larne ferry takes about 2 hours, with 6 daily crossings from Cairnryan to Larne. That gives you a good choice of times to suit your plans.

  • The crossing takes about 2 hours
  • 6 daily crossings from Cairnryan to Larne
  • On crossings to and from Larne, the first ferry departs at 4am and the last at 23:59
  • Free WiFi when you travel to Larne or on the way back to Cairnryan
  • Foot passengers and travellers with their own vehicle are both welcome

At a glance

Crossing
About 2 hours
Cairnryan to Larne
Sailings
6 a day
P&O Ferries
Vehicles
Cars and foot passengers
P&O Ferries
Arrives
Larne
Northern Ireland
Fares from
£147
Ticket prices for the Cairnryan to Larne ferry depending on the type of ticket and services you choose. Starting from £147 for a standard ticket
CairnryanLarne
Map data: Natural Earth. Port locations © OpenStreetMap contributors.

Who sails this route

A ship's wake on open seaPhoto: Sebastian Schuster / Unsplash

P&O Ferries

Crossing
About 2 hours
Sailings
6 a day
Vehicles
Cars and foot passengers

From the operator

“you can enjoy FREE WiFi when you travel on our ferries to Larne or on the way back to Cairnryan”

P&O Ferries, poferries.com
More about P&O Ferries

from £147

Ticket prices for the Cairnryan to Larne ferry depending on the type of ticket and services you choose. Starting from £147 for a standard ticket

Checked 9 November 2026

Check fares on Direct Ferries

Opens Direct Ferries, a ferry booking site. Or book direct with P&O Ferries.

Lowest fare I found on 9 November 2026; prices change by date.

Prices

Ticket prices for the Cairnryan to Larne ferry depend on the type of ticket and services you choose, starting from £147 for a standard ticket. Book early for the best choice of sailings, and compare your options on Ferryu before you book with P&O Ferries.

Sailing with P&O Ferries

P&O Ferries runs 6 daily crossings from Cairnryan to Larne in about 2 hours. There are 6 daily crossings to and from Larne every day, with the first ferry departing at 4am and the last at 23:59, so early starts and late departures are both possible.

On board the Cairnryan to Larne ferry, you can eat and drink, relax in the Club Lounge and shop in the World Duty Free store. You can also enjoy free WiFi when you travel to Larne or on the way back to Cairnryan.

P&O Ferries welcomes everyone on its ferries to Larne, from foot passengers to those travelling with their own vehicle.

Before you travel

Check-in for the Cairnryan to Larne route closes 30 minutes before departure. Be sure to arrive in good time so you are not rushing to make your sailing.

Weather in Larne

  • Warmest month: August, average high 16°C.
  • Wettest month: October, about 114 mm of rain.
  • Sea at its warmest in September, about 15°C.

Temperature

  • Air, average daily low to high (1991–2020)
  • Sea surface, monthly average (2023–2024)
05101520°CJFMAMJJASONDJanuary: air 5.1 to 7.9°C, sea 9.4°CFebruary: air 4.8 to 7.8°C, sea 8.9°CMarch: air 5.4 to 8.6°C, sea 8.8°CApril: air 6.7 to 9.9°C, sea 9.5°CMay: air 8.7 to 12.0°C, sea 11.6°CJune: air 11.1 to 14.1°C, sea 13.7°CJuly: air 12.7 to 15.8°C, sea 14.6°CAugust: air 13.1 to 16.1°C, sea 15.2°CSeptember: air 12.1 to 15.1°C, sea 15.3°COctober: air 10.0 to 12.8°C, sea 14.0°CNovember: air 7.6 to 10.4°C, sea 12.8°CDecember: air 5.7 to 8.6°C, sea 11.0°C16°

Rain

Average total for the month, mm (1991–2020)

0255075100125 mmJFMAMJJASONDJanuary: 99.4 mmFebruary: 79.8 mmMarch: 75.6 mmApril: 68.2 mmMay: 72.1 mmJune: 82.0 mmJuly: 93.9 mmAugust: 91.7 mmSeptember: 85.8 mmOctober: 113.7 mmNovember: 112.6 mmDecember: 108.6 mm114

Temperature

  • Air, average daily low to high (1991–2020)
  • Sea surface, monthly average (2023–2024)
05101520°CJFMAMJJASONDJanuary: air 5.1 to 7.9°C, sea 9.4°CFebruary: air 4.8 to 7.8°C, sea 8.9°CMarch: air 5.4 to 8.6°C, sea 8.8°CApril: air 6.7 to 9.9°C, sea 9.5°CMay: air 8.7 to 12.0°C, sea 11.6°CJune: air 11.1 to 14.1°C, sea 13.7°CJuly: air 12.7 to 15.8°C, sea 14.6°CAugust: air 13.1 to 16.1°C, sea 15.2°CSeptember: air 12.1 to 15.1°C, sea 15.3°COctober: air 10.0 to 12.8°C, sea 14.0°CNovember: air 7.6 to 10.4°C, sea 12.8°CDecember: air 5.7 to 8.6°C, sea 11.0°C16°

Rain

Average total for the month, mm (1991–2020)

0255075100125 mmJFMAMJJASONDJanuary: 99.4 mmFebruary: 79.8 mmMarch: 75.6 mmApril: 68.2 mmMay: 72.1 mmJune: 82.0 mmJuly: 93.9 mmAugust: 91.7 mmSeptember: 85.8 mmOctober: 113.7 mmNovember: 112.6 mmDecember: 108.6 mm114
Show the numbers
Monthly averages for Larne
MonthHigh °CLow °CRain mmSea °C
January7.95.199.49.4
February7.84.879.88.9
March8.65.475.68.8
April9.96.768.29.5
May12.08.772.111.6
June14.111.182.013.7
July15.812.793.914.6
August16.113.191.715.2
September15.112.185.815.3
October12.810.0113.714.0
November10.47.6112.612.8
December8.65.7108.611.0

1991–2020 averages, ERA5 via Open-Meteo, read at the grid point nearest the port (11 km away). Sea surface: 2023–2024 averages from the Open-Meteo Marine Weather API, which has no sea temperatures before late 2022.

Questions answered

How long is the ferry from Cairnryan to Larne?

About 2 hours, depending on the sailing.

The Cairnryan to Larne ferry takes about 2 hours. (P&O Ferries, poferries.com)

6 daily crossings from Cairnryan to Larne in just 2 hours. (P&O Ferries, poferries.com)

How often does it sail?

6 a day.

6 daily crossings from Cairnryan to Larne. (P&O Ferries, poferries.com)

There are 6 daily crossings to and from Larne everyday with the first ferry departing at 4am with the last ferry departing at 23:59pm. (P&O Ferries, poferries.com)

Can I take my car?

Yes.

“Our ferries to Larne welcome everyone, from foot passengers to those travelling with their own vehicle.” (P&O Ferries, poferries.com)

Can I travel as a foot passenger?

Yes.

“Our ferries to Larne welcome everyone, from foot passengers to those travelling with their own vehicle.” (P&O Ferries, poferries.com)

What's on board?

“you can enjoy FREE WiFi when you travel on our ferries to Larne or on the way back to Cairnryan” (P&O Ferries, poferries.com)

“World Duty Free is available on our ferry from Cairnryan to Larne.” (P&O Ferries, poferries.com)

“Your break begins the moment you step onboard when you sail on the Cairnryan to Larne ferry. From eating and drinking to relaxing in Club Lounge and shopping in our World Duty Free store” (P&O Ferries, poferries.com)

Compare routes to Northern Ireland

Crossing times and the lowest fare I found on each route. Fares change by date.

RouteOperatorCrossingFrom
Cairnryan to Larne This routeP&O FerriesAbout 2 hours£147
Cairnryan to BelfastStena LineAbout 2½ hours–

More ferries to Northern Ireland

More ferries from Cairnryan

Facts on this page come from:

from £147