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Cheap flights from Grimsby to Bucharest Otopeni Intl Airport from £201

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — OTP
19 Nov — 26 Nov1
1 adult
1 adult, Economy

Find flight deals from Grimsby to Otopeni Intl

Enter your travel dates to find the best prices.

Cheapest flights from Grimsby to Otopeni Intl
Explore the most affordable flight options available from Grimsby to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 October 2025.

Wed 19/1106:10HUY - OTP
1 stop4h 50mKLM
Wed 26/1113:55OTP - HUY
1 stop9h 25mKLM
Deal found 20/10£223
Wed 19/1106:10HUY - OTP
1 stop4h 50mMultiple Airlines
Wed 26/1106:05OTP - HUY
2 stops13h 00mMultiple Airlines
Deal found 20/10£277
Sat 20/1217:30HUY - OTP
2 stops40h 35mAir France
Sat 3/113:10OTP - HUY
2 stops22h 10mAir France
Deal found 18/10£547
Sat 20/1217:30HUY - OTP
1 stop5h 00mKLM
Sat 3/106:00OTP - HUY
1 stop5h 20mKLM
Deal found 18/10£557
Sat 20/1217:30HUY - OTP
2 stops40h 35mMultiple Airlines
Sat 3/118:00OTP - HUY
1 stop17h 20mMultiple Airlines
Deal found 18/10£568

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 20 October 2025.

Round-trip from

£201
KLM
  • KLM
  • 15/1-18/1
  • 2 total stops
  • 18h 00m total
  • Grimsby to Bucharest
Search Deals

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 20 October 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

Thu 15/1

17:40-00:30

1 stop4h 50m

Bucharest Otopeni Intl

Sun 18/1

06:00-17:10

1 stop13h 10m

£201

GrimsbyBucharest

HUY - OTP

HUYOTP

Grimsby Humberside

Wed 19/11

06:10-13:00

1 stop4h 50m

Bucharest Otopeni Intl

Wed 26/11

13:55-21:20

1 stop9h 25m

£223

GrimsbyBucharest

HUY - OTP

HUYOTP

Grimsby Humberside

Fri 13/3

17:10-13:00

1 stop17h 50m

Bucharest Otopeni Intl

Tue 17/3

06:00-09:20

1 stop5h 20m

£240

GrimsbyBucharest

HUY - OTP

HUYOTP

Grimsby Humberside

Thu 15/1

06:10-22:50

2 stops14h 40m

Bucharest Otopeni Intl

Sun 18/1

06:00-09:20

1 stop5h 20m

£273

GrimsbyBucharest

HUY - OTP

HUYOTP

Grimsby Humberside

Fri 13/3

17:10-13:50

2 stops18h 40m

Bucharest Otopeni Intl

Tue 17/3

06:05-09:20

2 stops29h 15m

£343

GrimsbyBucharest

HUY - OTP

HUYOTP

Grimsby Humberside

Wed 19/11

17:35-12:55

2 stops17h 20m

Bucharest Otopeni Intl

Wed 26/11

11:50-09:20

3 stops23h 30m

£384

Flights are sorted by cheapest return flights first.

Deals found on 19/10

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 £26). Flying from Grimsby to Bucharest Otopeni Intl Airport in August is currently the most expensive (average of £142). 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 20 October 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
1,404 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.6

Entertainment

7.1

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
1,404 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.6

Entertainment

7.1

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 4h 50m. Fly via KLM to get the fastest option. Airlines will cover a distance of 1337 mi.

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

    Currently priced at £155, 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 £26). Flying from Grimsby to Bucharest Otopeni Intl Airport in August is currently the most expensive (average of £142). 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

Browse thousands of different options on Cheapflights for your next trip

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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 20 October 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£155Average£355FlexibilityNo cancel feeOn-time75%
Search KLM flights

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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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