How long is the flight from Grimsby to Iaşi?

A quick flight from Grimsby to Iaşi can take about 15h 40m. KLM provides one of the quickest options available for as low as £378. Grimsby and Iaşi are separated by a distance of 1298 mi.

In terms of precipitation, rainfall in Iaşi ranges from 20.0 - 70.0 inches per month. June is typically the wettest month, when rainfall can reach 70.0 mm. January is typically the driest time to visit Iaşi when rainfall is around 20.0 mm.

If weather is an important factor for your trip to Iaşi, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -4.0 C).

What is the cheapest time of day to fly from HUY to IAS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Grimsby to Iaşi as you normally would.

Can I find deals for flights from Grimsby to Iaşi that include hotel bookings?

Yes. In addition to deals on Grimsby to Iaşi flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Grimsby to Iaşi?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grimsby to Iaşi.

Can I find deals for business class flights from Grimsby to Iaşi?

Yes. Cheapflights offers flight deals from Grimsby to Iaşi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£378+ Cheap Flights from Grimsby to Iaşi

Cheap flight deals from Grimsby to Iaşi

Enter your travel dates to find the best prices.

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Cheapest flights from Grimsby to Iaşi
Explore the most affordable flight options available from Grimsby to Iaşi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2026.

Sun 4/1006:10 -

2 stops15h 40m

Sun 11/1014:25 -

2 stops20h 55m

Deal found 20/8£378

Sun 4/1006:10 -

3 stops15h 40m

Sun 11/1014:25 -

2 stops28h 40m

Deal found 20/8£489

Find flight deals from Grimsby to Iaşi

Round-trip from	£378

KLM
4/10-11/10
4 total stops
36h 35m total
Grimsby to Iaşi

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Fly from

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Route

Depart

Return

Price

Cheapest return flight

GrimsbyIaşi

HUY Grimsby Humberside - IAS Iasi

HUYIAS

Grimsby Humberside

Sun 4/10

06:10-23:50

2 stops15h 40m

Iasi

Sun 11/10

14:25-09:20

2 stops20h 55m

£378

Fastest return journey

GrimsbyIaşi

HUY Grimsby Humberside - IAS Iasi

HUYIAS

Grimsby Humberside

Sun 4/10

06:10-20:30

3 stops12h 20m

Iasi

Sun 11/10

06:00-21:30

3 stops17h 30m

£545

Flights are sorted by cheapest return flights first.

Deals found on 20/8

Sorted by cheapest first

Best time to book a flight from Grimsby to Iaşi

Have a flexible travel schedule? Discover the best time to fly to Iaşi from Grimsby with our price prediction graph.

HUY-IAS

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

How long is the flight from Grimsby to Iaşi?
A quick flight from Grimsby to Iaşi can take about 15h 40m. KLM provides one of the quickest options available for as low as £378. Grimsby and Iaşi are separated by a distance of 1298 mi.
Can I find deals for flights from Grimsby to Iaşi that include hotel bookings?
Yes. In addition to deals on Grimsby to Iaşi flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Grimsby to Iaşi?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grimsby to Iaşi.
Can I find deals for business class flights from Grimsby to Iaşi?
Yes. Cheapflights offers flight deals from Grimsby to Iaşi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Why should you use Cheapflights to find cheap flight tickets from Grimsby to Iaşi?

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Can Cheapflights find flights from Grimsby to Iaşi with no change fees?

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Can Cheapflights notify me if prices for flights from Grimsby to Iaşi become cheaper?

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Cheap flights from Grimsby to Iaşi from £378

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Grimsby to Iaşi

Cheapest flights from Grimsby to IaşiExplore the most affordable flight options available from Grimsby to Iaşi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2026.

Explore the most affordable flight options available from Grimsby to Iaşi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2026.

Best flights from Grimsby to IaşiDiscover carefully curated flight deals from Grimsby to Iaşi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Discover carefully curated flight deals from Grimsby to Iaşi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Find flight deals from Grimsby to Iaşi

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Best time to book a flight from Grimsby to Iaşi

Have a flexible travel schedule? Discover the best time to fly to Iaşi from Grimsby with our price prediction graph.

Related info for your journey

How long is the flight from Grimsby to Iaşi?

Can I find deals for flights from Grimsby to Iaşi that include hotel bookings?

How can I find direct flights from Grimsby to Iaşi?

Can I find deals for business class flights from Grimsby to Iaşi?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Grimsby to Iaşi

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Iaşi by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Romania

Book a non-stop flight to one of these other cities located in Romania.

Search flights from Grimsby to Iaşi by cabin class

Find flights from Grimsby to Iaşi, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Iaşi

Explore flights to Iaşi departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 21 August 2026.

Grimsby and Iaşi flights

Browse other Grimsby and Iaşi flight options. Last updated on 21 August 2026.

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