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Cheap flights from Grimsby to Southeast Europe from £269

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/11. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — ATH
20 Jul — 27 Jul1
1 adult

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 15 July 2025.

Round-trip from

£269
KLM
  • KLM
  • 29/11-3/12
  • 2 total stops
  • 48h 10m 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 15 July 2025.

Sat 29/1106:00HUY - LJU
1 stop26h 40mKLM
Wed 3/1212:50LJU - HUY
1 stop21h 30mKLM
Deal found 14/7£269
Fri 8/809:50HUY - OTP
1 stop5h 30mKLM
Wed 20/818:05OTP - HUY
1 stop5h 20mKLM
Deal found 13/7£331
Fri 8/809:50HUY - OTP
1 stop5h 30mMultiple Airlines
Wed 20/822:05OTP - HUY
2 stops20h 55mMultiple Airlines
Deal found 13/7£407
Sat 29/1117:40HUY - LJU
2 stops41h 00mAir France
Wed 3/1212:25LJU - HUY
2 stops21h 55mAir France
Deal found 14/7£429

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 15 July 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

GrimsbyLjubljana

HUY - LJU

HUYLJU

Grimsby Humberside

Sat 29/11

06:00-09:40

1 stop26h 40m

Ljubljana Joze Pucnik

Wed 3/12

12:50-09:20

1 stop21h 30m

£269

GrimsbyBucharest

HUY - OTP

HUYOTP

Grimsby Humberside

Fri 8/8

09:50-17:20

1 stop5h 30m

Bucharest Otopeni Intl

Wed 20/8

18:05-21:25

1 stop5h 20m

£331

GrimsbyBucharest

HUY - OTP

HUYOTP

Grimsby Humberside

Fri 8/8

09:50-17:20

1 stop5h 30m

Bucharest Otopeni Intl

Wed 20/8

22:05-17:00

2 stops20h 55m

£407

GrimsbyLjubljana

HUY - LJU

HUYLJU

Grimsby Humberside

Sat 29/11

17:40-11:40

2 stops41h 00m

Ljubljana Joze Pucnik

Wed 3/12

12:25-09:20

2 stops21h 55m

£429

Flights are sorted by cheapest return flights first.

Deals found on 14/7

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 £336). 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 15 July 2025.
Check out reviews from past customers who have flown with KLM and Air France 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
1,372 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,372 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Air France
7.5
Good
1,466 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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.

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

    Most travelers choose Grimsby Humberside - Ljubljana Joze Pucnik, Grimsby Humberside - Bucharest Otopeni Intl or Grimsby Humberside - Bourgas 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 £336). 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 15 July 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£155Average£343FlexibilityNo 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?

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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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