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Cheap flights from Grimsby to Southeast Europe from £210

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — ATH
28 Apr — 5 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Grimsby to Southeast Europe

Enter your travel dates to find the best prices.

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 29 March 2026.

Wed 6/517:35
HUY
-
OTP
1 stop5h 20m
KLM
Wed 20/518:10
OTP
-
HUY
1 stop17h 15m
KLM
Deal found 25/3£252
Tue 12/506:10
HUY
-
OTP
1 stop4h 50m
KLM
Tue 19/518:10
OTP
-
HUY
1 stop17h 10m
KLM
Deal found 28/3£253
Sun 10/509:50
HUY
-
OTP
1 stop13h 05m
KLM
Sun 17/514:00
OTP
-
HUY
1 stop21h 20m
KLM
Deal found 26/3£293
Tue 12/506:10
HUY
-
OTP
1 stop4h 50m
Multiple Airlines
Tue 19/506:00
OTP
-
HUY
2 stops29h 20m
Multiple Airlines
Deal found 28/3£314
Sun 10/517:35
HUY
-
OTP
2 stops27h 50m
Multiple Airlines
Sun 17/514:00
OTP
-
HUY
1 stop21h 20m
Multiple Airlines
Deal found 26/3£379
Wed 6/517:35
HUY
-
OTP
1 stop5h 20m
Multiple Airlines
Wed 20/508:40
OTP
-
HUY
2 stops10h 25m
Multiple Airlines
Deal found 25/3£456

Find 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 29 March 2026.

Round-trip from

£252

One-way from

£210
KLM
  • KLM
  • 6/5-20/5
  • 2 total stops
  • 22h 35m total
  • Grimsby to Southeast Europe
Search Deals
KLM
  • KLM
  • 15/6
  • 1 total stop
  • 15h 45m total
  • Grimsby to Southeast Europe
Search Deals

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 29 March 2026.
Use the filters below to find and compare flights from Grimsby to Southeast Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GrimsbyBucharest

HUY - OTP

HUYOTP

Grimsby Humberside

Wed 6/5

17:35-00:55

1 stop5h 20m

Bucharest Otopeni Intl

Wed 20/5

18:10-09:25

1 stop17h 15m

£252

GrimsbyBucharest

HUY - OTP

HUYOTP

Grimsby Humberside

Tue 12/5

06:10-13:00

1 stop4h 50m

Bucharest Otopeni Intl

Tue 19/5

18:10-09:20

1 stop17h 10m

£253

GrimsbyBucharest

HUY - OTP

HUYOTP

Grimsby Humberside

Sun 10/5

09:50-00:55

1 stop13h 05m

Bucharest Otopeni Intl

Sun 17/5

14:00-09:20

1 stop21h 20m

£293

GrimsbyBucharest

HUY - OTP

HUYOTP

Grimsby Humberside

Tue 12/5

06:10-13:00

1 stop4h 50m

Bucharest Otopeni Intl

Tue 19/5

06:00-09:20

2 stops29h 20m

£314

GrimsbyBucharest

HUY - OTP

HUYOTP

Grimsby Humberside

Sun 10/5

17:35-23:25

2 stops27h 50m

Bucharest Otopeni Intl

Sun 17/5

14:00-09:20

1 stop21h 20m

£379
Fastest return journey

GrimsbyBucharest

HUY - OTP

HUYOTP

Grimsby Humberside

Wed 6/5

17:35-00:55

1 stop5h 20m

Bucharest Otopeni Intl

Wed 20/5

08:40-17:05

2 stops10h 25m

£456
Cheapest one-way
Fastest single journey

GrimsbyLjubljana

HUY - LJU

HUYLJU

Grimsby Humberside

Mon 15/6

06:10-14:45

2 stops7h 35m

£277

Flights are sorted by cheapest return flights first.

Deals found on 29/3

Sorted by cheapest first

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, June is the cheapest month in which you can book a flight from Grimsby to Southeast Europe (average of £26). Flying from Grimsby to Southeast Europe in August is currently the most expensive (average of £104). 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 29 March 2026.
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
1,479 reviews
Check prices

Comfort

7.6

Entertainment

7.1

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,479 reviews
KLM
7.8
Good
1,479 reviews
Check prices

Comfort

7.6

Entertainment

7.1

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 - Bourgas, Grimsby Humberside - Ljubljana Joze Pucnik or Grimsby Humberside - Bucharest Otopeni Intl 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, June is the cheapest month in which you can book a flight from Grimsby to Southeast Europe (average of £26). Flying from Grimsby to Southeast Europe in August is currently the most expensive (average of £104). 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 29 March 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£194Average£365FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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