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Cheap flights from Grimsby to Bucharest Otopeni Intl Airport 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 — OTP
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Grimsby to Otopeni Intl

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Best flights from Grimsby to Otopeni Intl
Discover carefully curated flight deals from Grimsby to Otopeni Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 November 2025.

Fri 13/309:50HUY - OTP
1 stop25h 10mKLM
Tue 17/313:55OTP - HUY
1 stop21h 25mKLM
Deal found 4/11£241
Fri 13/317:10HUY - OTP
2 stops27h 40mAir France
Tue 17/306:05OTP - HUY
2 stops29h 15mAir France
Deal found 5/11£344

Cheap flight deals from Grimsby to Otopeni Intl

Discover tips and strategies to find the most affordable flight options for your journey from Grimsby (HUY) to Otopeni Intl (OTP). 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 7 November 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. 8% potential increase in price (£23 potential increase over avg. return price).
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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 Otopeni Intl 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 7 November 2025.
Use the filters below to find and compare flights from Grimsby to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Grimsby

Fly to

Otopeni Intl

Route

Depart

Return

Price

GrimsbyBucharest

HUY - OTP

HUYOTP

Grimsby Humberside

Fri 13/3

09:50-13:00

1 stop25h 10m

Bucharest Otopeni Intl

Tue 17/3

13:55-09:20

1 stop21h 25m

£241

GrimsbyBucharest

HUY - OTP

HUYOTP

Grimsby Humberside

Fri 13/3

17:10-22:50

2 stops27h 40m

Bucharest Otopeni Intl

Tue 17/3

06:05-09:20

2 stops29h 15m

£344

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Best time to book a flight from Grimsby to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl 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 Otopeni Intl Airport

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

Currently, December is the cheapest month in which you can book a flight from Grimsby to Bucharest Otopeni Intl Airport (average of £27). Flying from Grimsby to Bucharest Otopeni Intl Airport 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 Otopeni Intl

Get insights into the airlines that provide service to Otopeni Intl. 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 Otopeni Intl. Reviews last updated 7 November 2025.
See what other customers who have flown with KLM from Grimsby to Bucharest Otopeni Intl Airport 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

Food

7.3

Crew

8.4

Comfort

7.7

Entertainment

7.1

Overall

7.7

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

Food

7.3

Crew

8.4

Comfort

7.7

Entertainment

7.1

Overall

7.7

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 Otopeni Intl. 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 Otopeni Intl?

    If you book a flight to Bucharest Otopeni Intl 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 Otopeni Intl per day from 1 airline.

  • How long is the flight from Grimsby to Bucharest Otopeni Intl Airport?

    There are many flights that can get you from Grimsby to Bucharest Otopeni Intl Airport in 25h 10m. Fly via KLM or Air France to get the fastest option. Airlines will cover a distance of 1337 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    Currently priced at £159, KLM will fly you from Grimsby to Bucharest Otopeni Intl Airport and back. In addition to KLM, many other airlines offer competitively priced options for your trip.

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

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

  • How can I find direct flights from Grimsby to Otopeni Intl?

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

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

    Yes. Cheapflights offers flight deals from Grimsby to Otopeni Intl 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 Otopeni Intl Airport?

    Currently, December is the cheapest month in which you can book a flight from Grimsby to Bucharest Otopeni Intl Airport (average of £27). Flying from Grimsby to Bucharest Otopeni Intl Airport 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 Otopeni Intl Airport?

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

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Top airline flying from Grimsby to Otopeni Intl

Discover the top airline that operate flights from Grimsby to Otopeni Intl. 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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£159Average£364FlexibilityNo cancel feeOn-time75%
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Fly with Cheapflights

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How does Cheapflights help users find flights from Grimsby to Otopeni Intl?

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

Need flexible booking options for your flight to Otopeni Intl from Grimsby? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Grimsby to Otopeni Intl 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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