Find flights
When to book
FAQs

Cheap flights from Grimsby to Southampton from £247

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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — SOU
21 Apr — 28 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Grimsby to Southampton

Enter your travel dates to find the best prices.

Cheapest flights from Grimsby to Southampton
Explore the most affordable flight options available from Grimsby to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 March 2026.

Sun 5/417:35
HUY
-
SOU
1 stop15h 00m
KLM
Thu 9/417:20
SOU
-
HUY
1 stop4h 10m
KLM
Deal found 21/3£334
Thu 16/417:35
HUY
-
SOU
1 stop15h 00m
KLM
Thu 23/417:20
SOU
-
HUY
1 stop4h 10m
KLM
Deal found 19/3£420
Thu 2/417:35
HUY
-
SOU
1 stop15h 00m
KLM
Mon 6/417:20
SOU
-
HUY
1 stop4h 10m
KLM
Deal found 18/3£506
Thu 16/406:10
HUY
-
SOU
2 stops13h 20m
Multiple Airlines
Thu 23/411:40
SOU
-
HUY
3 stops29h 25m
Multiple Airlines
Deal found 19/3£660
Thu 2/417:35
HUY
-
SOU
3 stops24h 05m
Multiple Airlines
Mon 6/420:40
SOU
-
HUY
3 stops24h 50m
Multiple Airlines
Deal found 18/3£662
Sun 5/406:10
HUY
-
SOU
3 stops14h 35m
Multiple Airlines
Thu 9/409:20
SOU
-
HUY
3 stops31h 45m
Multiple Airlines
Deal found 21/3£748

Find flight deals from Grimsby to Southampton

Discover tips and strategies to find the most affordable flight options for your journey from Grimsby (HUY) to Southampton (SOU). 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 22 March 2026.

Round-trip from

£334

One-way from

£247
KLM
  • KLM
  • 5/4-9/4
  • 2 total stops
  • 19h 10m total
  • Grimsby to Southampton
Search Deals
KLM
  • KLM
  • 28/8
  • 1 total stop
  • 15h 10m total
  • Grimsby to Southampton
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Grimsby to Southampton 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 22 March 2026.
Use the filters below to find and compare flights from Grimsby to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

GrimsbySouthampton

HUY - SOU

HUYSOU

Grimsby Humberside

Sun 5/4

17:35-08:35

1 stop15h 00m

Southampton Eastleigh

Thu 9/4

17:20-21:30

1 stop4h 10m

£334

GrimsbySouthampton

HUY - SOU

HUYSOU

Grimsby Humberside

Thu 2/4

17:35-08:35

1 stop15h 00m

Southampton Eastleigh

Mon 6/4

17:20-21:30

1 stop4h 10m

£506

GrimsbySouthampton

HUY - SOU

HUYSOU

Grimsby Humberside

Thu 16/4

06:10-19:30

2 stops13h 20m

Southampton Eastleigh

Thu 23/4

11:40-17:05

3 stops29h 25m

£660

GrimsbySouthampton

HUY - SOU

HUYSOU

Grimsby Humberside

Thu 2/4

09:50-16:50

1 stop7h 00m

Southampton Eastleigh

Mon 6/4

20:40-21:30

3 stops24h 50m

£884

GrimsbySouthampton

HUY - SOU

HUYSOU

Grimsby Humberside

Sun 5/4

06:10-20:45

3 stops14h 35m

Southampton Eastleigh

Thu 9/4

09:20-21:30

2 stops12h 10m

£950
Cheapest one-way

GrimsbySouthampton

HUY - SOU

HUYSOU

Grimsby Humberside

Fri 28/8

17:35-08:45

1 stop15h 10m

£247
Fastest single journey

GrimsbySouthampton

HUY - SOU

HUYSOU

Grimsby Humberside

Fri 28/8

09:50-19:30

2 stops9h 40m

£320

Flights are sorted by cheapest return flights first.

Deals found on 17/3

Sorted by cheapest first

Best time to book a flight from Grimsby to Southampton

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

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

Currently, March is the cheapest month in which you can book a flight from Grimsby to Southampton (average of £51). Flying from Grimsby to Southampton in May is currently the most expensive (average of £91). 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.

Related info for your journey

Find useful and relevant information for your journey from Grimsby to Southampton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Grimsby to Southampton?

    There are many flights that can get you from Grimsby to Southampton in 15h. Fly via KLM to get the fastest option. The distance between Grimsby and Southampton is about 186 mi.

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

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

  • How can I find direct flights from Grimsby to Southampton?

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

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

    Yes. Cheapflights offers flight deals from Grimsby to Southampton 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 Southampton?

    Currently, March is the cheapest month in which you can book a flight from Grimsby to Southampton (average of £51). Flying from Grimsby to Southampton in May is currently the most expensive (average of £91). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Grimsby to Southampton

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Edinburgh flights
Stansted to Edinburgh flights
Luton to Edinburgh flights
Gatwick to Edinburgh flights
London City to Edinburgh flights
Edinburgh to Heathrow flights
Edinburgh to Stansted flights
Edinburgh to Gatwick flights
Edinburgh to Luton flights
Edinburgh to London City flights
Bristol to Edinburgh flights
Heathrow to Manchester flights
Southampton to Edinburgh flights
Heathrow to Newcastle upon Tyne flights
Manchester to Heathrow flights
Gatwick to Manchester flights
Manchester to Gatwick flights
Birmingham to Edinburgh flights
Manchester to Newquay flights
Manchester to London City flights
Manchester to Stansted flights
Manchester to Luton flights
Newcastle upon Tyne to Heathrow flights
Luton to Manchester flights
London City to Manchester flights
Stansted to Manchester flights
Heathrow to Newquay flights
Gatwick to Newcastle upon Tyne flights
Luton to Newcastle upon Tyne flights
Stansted to Newcastle upon Tyne flights
London City to Newcastle upon Tyne flights
Heathrow to Gatwick flights
Newcastle upon Tyne to Southampton flights
Gatwick to Newquay flights
Southampton to Manchester flights
Southend to Manchester flights
London City to Newquay flights
Edinburgh to Southampton flights
Luton to Newquay flights
Exeter to Edinburgh flights
Edinburgh to Bristol flights
Southampton to Newcastle upon Tyne flights
Edinburgh to Manchester flights
Bristol to Newcastle upon Tyne flights
Newcastle upon Tyne to London City flights
Birmingham to Gatwick flights
Stansted to Newquay flights
Stansted to Liverpool flights
Birmingham to Heathrow flights
Luton to Liverpool 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 Southampton?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Grimsby to Southampton. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Southampton from Grimsby.

Can Cheapflights find flights from Grimsby to Southampton with no change fees?

Yes, we can. To see specific flights from Grimsby to Southampton with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Grimsby to Southampton become cheaper?

Not ready to book yet? You can track prices for flights from Grimsby to Southampton on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.