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Cheap flights from Grimsby to Southeast Europe from £228

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/10. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — ATH
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Grimsby to Southeast Europe

Keep the following information in mind while searching for Grimsby to Southeast Europe flight deals. Data was last updated 17 September 2025.

Round-trip from

£228
KLM
  • KLM
  • 30/10-6/11
  • 2 total stops
  • 10h 25m total
  • Grimsby to Southeast Europe
Search Deals

Find flight deals from Grimsby to Southeast Europe

Cheapest flights from Grimsby to Southeast Europe
Explore the most affordable flight options available from Grimsby to Southeast Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Thu 30/1009:50HUY - OTP
1 stop5h 20mKLM
Thu 6/1113:55OTP - HUY
1 stop5h 05mKLM
Deal found 15/9£228
Mon 6/1017:35HUY - OTP
1 stop5h 20mKLM
Sat 11/1018:05OTP - HUY
1 stop5h 20mKLM
Deal found 16/9£243
Thu 30/1006:10HUY - LJU
1 stop11h 45mKLM
Thu 6/1112:50LJU - HUY
1 stop5h 10mKLM
Deal found 15/9£249
Mon 13/1009:50HUY - ZAG
1 stop11h 55mKLM
Mon 20/1006:00ZAG - HUY
1 stop4h 30mKLM
Deal found 15/9£252
Fri 10/1017:35HUY - OTP
1 stop5h 25mKLM
Sun 12/1018:05OTP - HUY
1 stop17h 15mKLM
Deal found 16/9£277
Sat 29/1117:30HUY - LJU
1 stop17h 45mKLM
Wed 3/1212:50LJU - HUY
1 stop5h 15mKLM
Deal found 14/9£282
Sat 6/1217:40HUY - LJU
1 stop17h 40mKLM
Wed 10/1212:50LJU - HUY
1 stop9h 30mKLM
Deal found 16/9£283
Mon 13/1017:35HUY - ZAG
1 stop4h 10mMultiple Airlines
Mon 20/1015:15ZAG - HUY
2 stops19h 05mMultiple Airlines
Deal found 15/9£310
Mon 6/1017:35HUY - OTP
1 stop5h 20mMultiple Airlines
Sat 11/1006:30OTP - HUY
2 stops12h 30mMultiple Airlines
Deal found 16/9£343
Fri 10/1006:10HUY - OTP
2 stops15h 45mMultiple Airlines
Sun 12/1013:45OTP - HUY
1 stop5h 15mMultiple Airlines
Deal found 16/9£345
Sat 20/1217:40HUY - OTP
1 stop4h 50mKLM
Mon 22/1206:00OTP - HUY
1 stop5h 20mKLM
Deal found 16/9£350
Mon 13/1017:35HUY - ZAG
2 stops25h 45mAir France
Mon 20/1012:55ZAG - HUY
2 stops21h 25mAir France
Deal found 15/9£351

Cheapflights Fare Finder

 
Customise your flight search to find flights from Grimsby to Southeast Europe 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 17 September 2025.
Use the filters below to find and compare flights from Grimsby to Southeast Europe that are best for you.

Fly from

Grimsby

Fly to

Southeast Europe

Route

Depart

Return

Price

GrimsbyBucharest

HUY - OTP

HUYOTP

Grimsby Humberside

Thu 30/10

09:50-17:10

1 stop5h 20m

Bucharest Otopeni Intl

Thu 6/11

13:55-17:00

1 stop5h 05m

£228

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

£238

GrimsbyBucharest

HUY - OTP

HUYOTP

Grimsby Humberside

Mon 6/10

17:35-00:55

1 stop5h 20m

Bucharest Otopeni Intl

Sat 11/10

18:05-21:25

1 stop5h 20m

£243

GrimsbyLjubljana

HUY - LJU

HUYLJU

Grimsby Humberside

Thu 30/10

06:10-18:55

1 stop11h 45m

Ljubljana Joze Pucnik

Thu 6/11

12:50-17:00

1 stop5h 10m

£249

GrimsbyZagreb

HUY - ZAG

HUYZAG

Grimsby Humberside

Mon 13/10

09:50-22:45

1 stop11h 55m

Zagreb Franjo Tuđman

Mon 20/10

06:00-09:30

1 stop4h 30m

£252

GrimsbyLjubljana

HUY - LJU

HUYLJU

Grimsby Humberside

Sat 29/11

17:30-12:15

1 stop17h 45m

Ljubljana Joze Pucnik

Wed 3/12

12:50-17:05

1 stop5h 15m

£282

GrimsbyLjubljana

HUY - LJU

HUYLJU

Grimsby Humberside

Sat 6/12

06:00-12:20

1 stop5h 20m

Ljubljana Joze Pucnik

Wed 10/12

12:50-17:05

1 stop5h 15m

£282

GrimsbyZagreb

HUY - ZAG

HUYZAG

Grimsby Humberside

Mon 13/10

17:35-22:45

1 stop4h 10m

Zagreb Franjo Tuđman

Mon 20/10

15:15-09:20

2 stops19h 05m

£310

GrimsbyBucharest

HUY - OTP

HUYOTP

Grimsby Humberside

Mon 6/10

17:35-00:55

1 stop5h 20m

Bucharest Otopeni Intl

Sat 11/10

06:30-17:00

2 stops12h 30m

£343

GrimsbyBucharest

HUY - OTP

HUYOTP

Grimsby Humberside

Fri 10/10

06:10-23:55

2 stops15h 45m

Bucharest Otopeni Intl

Sun 12/10

13:45-17:00

1 stop5h 15m

£345

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 17 results
1
2

Best time to book a flight from Grimsby to Southeast Europe

Have a flexible travel schedule? Discover the best time to fly to Southeast Europe 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 Southeast Europe

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

Currently, January is the cheapest month in which you can book a flight from Grimsby to Southeast Europe (average of £101). Flying from Grimsby to Southeast Europe in August is currently the most expensive (average of £328). 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 Southeast Europe

Get insights into the airlines that provide service to Southeast Europe. 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 Southeast Europe. Reviews last updated 17 September 2025.
Check out reviews from past customers who have flown with KLM from Grimsby to Southeast Europe to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,386 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.8

Boarding

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,386 reviews
KLM
7.8
Good
1,386 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.8

Boarding

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Related info for your journey

Find useful and relevant information for your journey from Grimsby to Southeast Europe. 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 Southeast Europe?

    For a flight from Grimsby to Southeast Europe, you will be flying from Humberside. Grimsby Humberside (HUY) is just 11.0 mi from the center of the city.

  • How long is the flight from Grimsby to Southeast Europe?

    Airlines like KLM fly from Grimsby to Southeast Europe in about 5h 20m. The time it takes to get you to your destination can typically vary by up to . The distance between Grimsby and Southeast Europe is about 1337 mi.

  • What are the most popular routes from Grimsby to Southeast Europe?

    Most travelers choose Grimsby Humberside - Bucharest Otopeni Intl, Grimsby Humberside - Ljubljana Joze Pucnik or Grimsby Humberside - Zagreb Franjo Tuđman when deciding on the best route from Grimsby to Southeast Europe.

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

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

  • How can I find direct flights from Grimsby to Southeast Europe?

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

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

    Yes. Cheapflights offers flight deals from Grimsby to Southeast Europe 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 Southeast Europe?

    Currently, January is the cheapest month in which you can book a flight from Grimsby to Southeast Europe (average of £101). Flying from Grimsby to Southeast Europe in August is currently the most expensive (average of £328). 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

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Top airline flying from Grimsby to Southeast Europe

Discover the top airline that operate flights from Grimsby to Southeast Europe. 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 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£153Average£310FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Grimsby to Southeast Europe?

When you search for this flight from Grimsby to Southeast Europe, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Grimsby to Southeast Europe 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 Southeast Europe with no change fees?

Certainly. Search results for flights to Southeast Europe 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 Southeast Europe become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Southeast Europe from Grimsby today and book when prices fit your budget.

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