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Cheap flights from Grimsby to Southeast Europe from £291

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — ATH
25 Jul — 1 Aug1
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 25 June 2026.

Wed 30/909:50
HUY
-
OTP
1 stop5h 50m
KLM
Sun 4/1018:10
OTP
-
HUY
1 stop17h 10m
KLM
Deal found 23/6£291
Sun 23/817:35
HUY
-
OTP
1 stop5h 20m
KLM
Sun 30/807:05
OTP
-
HUY
1 stop16h 25m
KLM
Deal found 22/6£308
Wed 30/917:35
HUY
-
OTP
2 stops41h 10m
Air France
Sun 4/1013:40
OTP
-
HUY
2 stops45h 40m
Air France
Deal found 23/6£320
Wed 30/909:50
HUY
-
OTP
1 stop5h 50m
Multiple Airlines
Sun 4/1013:40
OTP
-
HUY
2 stops45h 40m
Multiple Airlines
Deal found 23/6£353
Thu 6/806:10
HUY
-
IAS
2 stops13h 35m
KLM
Thu 13/814:25
IAS
-
HUY
2 stops20h 55m
KLM
Deal found 22/6£431
Sun 23/817:35
HUY
-
OTP
1 stop5h 20m
Multiple Airlines
Sun 30/815:40
OTP
-
HUY
2 stops43h 40m
Multiple Airlines
Deal found 22/6£435
Sun 23/817:35
HUY
-
OTP
2 stops42h 05m
Air France
Sun 30/815:40
OTP
-
HUY
2 stops43h 40m
Air France
Deal found 22/6£477
Thu 6/806:10
HUY
-
IAS
3 stops14h 20m
Multiple Airlines
Thu 13/809:15
IAS
-
HUY
2 stops26h 05m
Multiple Airlines
Deal found 22/6£545
Sat 1/806:10
HUY
-
BOJ
2 stops12h 20m
Multiple Airlines
Sat 15/821:05
BOJ
-
HUY
2 stops14h 15m
Multiple Airlines
Deal found 25/6£571

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 25 June 2026.

Round-trip from

£291
KLM
  • KLM
  • 30/9-4/10
  • 2 total stops
  • 23h 00m 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 25 June 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
Fastest return journey

GrimsbyBucharest

HUY - OTP

HUYOTP

Grimsby Humberside

Sun 23/8

17:35-00:55

1 stop5h 20m

Bucharest Otopeni Intl

Sun 30/8

07:05-21:30

1 stop16h 25m

£308

GrimsbyBucharest

HUY - OTP

HUYOTP

Grimsby Humberside

Wed 30/9

17:35-12:45

2 stops41h 10m

Bucharest Otopeni Intl

Sun 4/10

13:40-09:20

2 stops45h 40m

£320

GrimsbyIaşi

HUY - IAS

HUYIAS

Grimsby Humberside

Thu 6/8

06:10-21:45

2 stops13h 35m

Iasi

Thu 13/8

14:25-09:20

2 stops20h 55m

£431

GrimsbyBucharest

HUY - OTP

HUYOTP

Grimsby Humberside

Sun 23/8

17:35-00:55

1 stop5h 20m

Bucharest Otopeni Intl

Sun 30/8

15:40-09:20

2 stops43h 40m

£435

GrimsbyIaşi

HUY - IAS

HUYIAS

Grimsby Humberside

Thu 6/8

06:10-22:30

3 stops14h 20m

Iasi

Thu 13/8

09:15-09:20

2 stops26h 05m

£545

GrimsbyBurgas

HUY - BOJ

HUYBOJ

Grimsby Humberside

Sat 1/8

06:10-20:30

2 stops12h 20m

Bourgas

Sat 15/8

21:05-09:20

2 stops14h 15m

£571

Flights are sorted by cheapest return flights first.

Deals found on 22/6

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
No data available for this route at this time. Please check back soon.

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 25 June 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
1,530 reviews
Check prices

Entertainment

7.2

Food

7.3

Crew

8.4

Overall

7.8

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
10.0
Excellent

Bobby,Sept 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
KLM
7.8
Good
1,530 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Entertainment

7.2

Food

7.3

Crew

8.4

Overall

7.8

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
10.0
Excellent

Bobby,Sept 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent

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 - Zagreb Franjo Tuđman 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.

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 25 June 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£196Average£360FlexibilityNo cancel feeOn-time75%
Search KLM flights

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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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