Cheap Flights to Grimsby

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Flight deals to Grimsby

Looking for a cheap last-minute deal or the best return flight to Grimsby? Find our lowest prices on one-way and return tickets to the easiest airport right here.

Flying to Grimsby

The things to know before you go.
Fly intoHumberside Airport
Distance to Grimsby17.9 km
Cheapest flight found273 €
Cheapest month to flyNovember

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Frequently asked questions

Currently, there are no airlines that fly direct to Grimsby. But we found flights with one or more stops from 273 €.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Grimsby but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
No airlines currently offer direct flights between Ireland and Grimsby. Most routes have one or more stops.
The best price we found for a return flight to Grimsby is 273 €. This is an estimate based on information collected from different airlines and travel providers flying to Humberside Airport over the last 4 days and is subject to change and availability.
The cheapest airport near Grimsby is Humberside – which is 17.9 km away from the centre of Grimsby. We've found flights into this airport from 273 €.
After crunching the numbers on our flight calendar, we found that the cheapest date to fly to Humberside Airport, the closest airport to Grimsby is Thursday, 13 November 2025.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Grimsby is around 40 days in advance, so don’t leave your flight to the last minute.
Humberside Airport is the best option, and is around 17.9km from Grimsby.
The average temperature in Grimsby in September is around 14°C. The warmest month in Grimsby is typically August, which averages 19°C. The coolest month is January, with temperatures averaging 2°C. The rainiest month is November, and it usually rains the least in May.
Currently, the cheapest airline that flies to Humberside Airport - the closest airport to Grimsby - KLM.