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Cheap flights from Grimsby to Bucharest from £241

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/3. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — BUH
5 dic — 12 dic1
1 adult
1 adult, Economy, 0 bags

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Best flights from Grimsby to Bucharest
Discover carefully curated flight deals from Grimsby to Bucharest that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 novembre 2025.

ven 13/309:50HUY - OTP
1 stop25h 10mKLM
mar 17/313:55OTP - HUY
1 stop21h 25mKLM
Deal found 4/11£241
ven 13/317:10HUY - OTP
2 stops27h 40mAir France
mar 17/306:05OTP - HUY
2 stops29h 15mAir France
Deal found 4/11£345

Cheap flight deals from Grimsby to Bucharest

Discover tips and strategies to find the most affordable flight options for your journey from Grimsby (HUY) to Bucharest (BUH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 5 novembre 2025.

Round-trip from

£241

Popular in

December

Cheapest in

January

Average price

£233
KLM
  • KLM
  • 13/3-17/3
  • 2 total stops
  • 46h 35m total
  • Grimsby to Bucharest
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£24 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Grimsby to Bucharest that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 5 novembre 2025.
Use the filters below to find and compare flights from Grimsby to Bucharest that are best for you.

Fly from

Grimsby

Fly to

Bucharest

Route

Depart

Return

Price

GrimsbyBucharest

HUY - OTP

HUYOTP

Grimsby Humberside

ven 13/3

09:50-13:00

1 stop25h 10m

Bucharest Otopeni Intl

mar 17/3

13:55-09:20

1 stop21h 25m

£241

GrimsbyBucharest

HUY - OTP

HUYOTP

Grimsby Humberside

ven 13/3

17:10-22:50

2 stops27h 40m

Bucharest Otopeni Intl

mar 17/3

06:05-09:20

2 stops29h 15m

£345

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Best time to book a flight from Grimsby to Bucharest

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

Cheapflights Insights

Everything you need to know about your flight from Grimsby to Bucharest

What is the cheapest month to book a flight from Grimsby to Bucharest?

Currently, December is the cheapest month in which you can book a flight from Grimsby to Bucharest (average of £27). Flying from Grimsby to Bucharest in August is currently the most expensive (average of £146). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Bucharest

Get insights into the airlines that provide service to Bucharest. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bucharest. Reviews last updated 5 novembre 2025.
See what other customers who have flown with KLM from Grimsby to Bucharest have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,405 reviews
Check prices

Entertainment

7.1

Overall

7.7

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,405 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Entertainment

7.1

Overall

7.7

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Grimsby to Bucharest. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Grimsby to Bucharest?

    If you book a flight to Bucharest from Grimsby, you will be flying from Humberside, which is the city’s only airport. Grimsby Humberside (HUY) is located 11.0 mi from the center of Grimsby. There are 0 flights from Humberside to Bucharest per day from 1 airline.

  • How long is the flight from Grimsby to Bucharest?

    KLM and Air France can get you from Grimsby to Bucharest in just under 25h 10m. Your travel time can differ by up to 2h 30m. The distance between Grimsby and Bucharest is about 1337 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Grimsby to Bucharest round-trip?

    According to our current data, KLM (£159), offers the cheapest pricing from Grimsby to Bucharest. KLM is currently priced 49% below the average price you’ll pay for this route.

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

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

  • How can I find direct flights from Grimsby to Bucharest?

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

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

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

  • What is the cheapest month to book a flight from Grimsby to Bucharest?

    Currently, December is the cheapest month in which you can book a flight from Grimsby to Bucharest (average of £27). Flying from Grimsby to Bucharest in August is currently the most expensive (average of £146). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Bucharest?

Book flights to Bucharest if you plan to visit one of these locations
Otopeni

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Top airline flying from Grimsby to Bucharest

Discover the top airline that operate flights from Grimsby to Bucharest. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 5 novembre 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£159Average£365FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Grimsby to Bucharest?

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

Millions of users choose and trust Cheapflights to book the best flight deals from Grimsby to Bucharest for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Bucharest from Grimsby shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Grimsby to Bucharest flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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