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Cheap flights from Grimsby to London from £331

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Grimsby to London departing on 5/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Grimsby to London

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
17:35 - 08:35
HUY
-
SOU
15h 00m
1 stop
KLM Logo
17:20 - 21:30
SOU
-
HUY
4h 10m
1 stop
£331KLM
Tue, 5 May - Sat, 9 May
KLM Logo
09:50 - 08:35
HUY
-
SOU
22h 45m
1 stop
KLM Logo
17:20 - 21:30
SOU
-
HUY
4h 10m
1 stop
£366KLM
Thu, 7 May - Mon, 11 May
Multiple Airlines Logo
17:35 - 08:45
HUY
-
SOU
15h 10m
2 stops
Multiple Airlines Logo
20:40 - 12:40
SOU
-
HUY
16h 00m
1 stop
£523Multiple Airlines
Thu, 7 May - Mon, 11 May
Multiple Airlines Logo
17:35 - 08:45
HUY
-
SOU
15h 10m
2 stops
Multiple Airlines Logo
19:20 - 09:20
SOU
-
HUY
38h 00m
3 stops
£549Multiple Airlines
Thu, 7 May - Mon, 11 May
Multiple Airlines Logo
06:10 - 07:25
HUY
-
SOU
25h 15m
3 stops
Multiple Airlines Logo
19:20 - 09:20
SOU
-
HUY
38h 00m
3 stops
£580Multiple Airlines
Thu, 7 May - Mon, 11 May
Multiple Airlines Logo
06:10 - 15:00
HUY
-
SOU
32h 50m
3 stops
Multiple Airlines Logo
07:50 - 09:20
SOU
-
HUY
25h 30m
3 stops
£608Multiple Airlines
Tue, 5 May - Sat, 9 May
Multiple Airlines Logo
06:10 - 15:00
HUY
-
SOU
32h 50m
3 stops
Multiple Airlines Logo
09:20 - 09:20
SOU
-
HUY
24h 00m
2 stops
£611Multiple Airlines
Tue, 5 May - Sat, 9 May
Multiple Airlines Logo
17:35 - 08:40
HUY
-
SOU
15h 05m
2 stops
Multiple Airlines Logo
20:00 - 21:30
SOU
-
HUY
25h 30m
2 stops
£704Multiple Airlines
Thu, 7 May - Mon, 11 May
Multiple Airlines Logo
06:10 - 08:05
HUY
-
SOU
25h 55m
2 stops
Multiple Airlines Logo
09:20 - 21:30
SOU
-
HUY
12h 10m
2 stops
£808Multiple Airlines
Tue, 5 May - Sat, 9 May
Multiple Airlines Logo
06:10 - 08:05
HUY
-
SOU
25h 55m
2 stops
Multiple Airlines Logo
09:15 - 21:30
SOU
-
HUY
12h 15m
1 stop
£829Multiple Airlines
Tue, 5 May - Sat, 9 May

KLM flights from Grimsby to Southampton

Our best KLM deals on Grimsby to Southampton flight tickets
KLM
5 May
HUY17:35Grimsby Humberside
15h 00m
1 stop
SOU08:35Southampton Eastleigh
9 May
SOU17:20Southampton Eastleigh
4h 10m
1 stop
HUY21:30Grimsby Humberside
£331
KLM
7 May
HUY09:50Grimsby Humberside
22h 45m
1 stop
SOU08:35Southampton Eastleigh
11 May
SOU17:20Southampton Eastleigh
4h 10m
1 stop
HUY21:30Grimsby Humberside
£366

momondo 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, momondo users made 279,928 searches. Data last updated 24 April 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

Tue 5/5

17:35-08:35

1 stop15h 00m

Southampton Eastleigh

Sat 9/5

17:20-21:30

1 stop4h 10m

£331

GrimsbySouthampton

HUY - SOU

HUYSOU

Grimsby Humberside

Thu 7/5

09:50-08:35

1 stop22h 45m

Southampton Eastleigh

Mon 11/5

17:20-21:30

1 stop4h 10m

£366

GrimsbySouthampton

HUY - SOU

HUYSOU

Grimsby Humberside

Thu 7/5

17:35-08:45

2 stops15h 10m

Southampton Eastleigh

Mon 11/5

20:40-12:40

1 stop16h 00m

£523

GrimsbySouthampton

HUY - SOU

HUYSOU

Grimsby Humberside

Thu 7/5

17:35-08:45

2 stops15h 10m

Southampton Eastleigh

Mon 11/5

19:20-09:20

3 stops38h 00m

£549

GrimsbySouthampton

HUY - SOU

HUYSOU

Grimsby Humberside

Thu 7/5

06:10-07:25

3 stops25h 15m

Southampton Eastleigh

Mon 11/5

19:20-09:20

3 stops38h 00m

£580

GrimsbySouthampton

HUY - SOU

HUYSOU

Grimsby Humberside

Tue 5/5

06:10-15:00

3 stops32h 50m

Southampton Eastleigh

Sat 9/5

07:50-09:20

3 stops25h 30m

£608

GrimsbySouthampton

HUY - SOU

HUYSOU

Grimsby Humberside

Tue 5/5

06:10-15:00

3 stops32h 50m

Southampton Eastleigh

Sat 9/5

09:20-09:20

2 stops24h 00m

£611

GrimsbySouthampton

HUY - SOU

HUYSOU

Grimsby Humberside

Thu 7/5

17:35-08:40

2 stops15h 05m

Southampton Eastleigh

Mon 11/5

20:00-21:30

2 stops25h 30m

£704

GrimsbySouthampton

HUY - SOU

HUYSOU

Grimsby Humberside

Tue 5/5

06:10-08:05

2 stops25h 55m

Southampton Eastleigh

Sat 9/5

09:20-21:30

2 stops12h 10m

£808

GrimsbySouthampton

HUY - SOU

HUYSOU

Grimsby Humberside

Tue 5/5

06:10-08:05

2 stops25h 55m

Southampton Eastleigh

Sat 9/5

09:15-21:30

1 stop12h 15m

£829

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to London from

How to get the cheapest flight ticket from Grimsby to Southampton

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Which airlines fly to Southampton?

British Airways, KLM and Loganair are the top three most popular airlines that fly to Southampton from Grimsby according to our data. British Airways is the first choice among our users, with 87% of people opting to fly with this airline when travelling to Southampton. Keep in mind that there are 5 different airlines that fly to Southampton on a routine basis, so you have a few additional options to choose from.

When to book flights from Grimsby to Southampton

Are you open to changing your travel dates? Check out the ideal times to fly from Grimsby to Southampton according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Grimsby to Southampton (HUY to SOU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Grimsby to Southampton

Fastest flight time

22h 45m

Direct flights

None
The fastest flight from Grimsby to Southampton takes 22h 45m
There are no direct flights from Grimsby to Southampton. There are no popular flight routes from Grimsby to Southampton.
Search flight deals

Frequently asked questions about flying from Grimsby to Southampton

  • How far is Grimsby Humberside to Southampton Eastleigh by plane?

    Southampton Eastleigh is 191.8 mi away from Grimsby Humberside. By plane, this route typically takes 22h 45m.

  • When did momondo last update prices for flights from Grimsby Humberside Airport to Southampton Eastleigh Airport?

    Prices for flights from Grimsby Humberside Airport to Southampton Eastleigh Airport were last updated today.

  • How old do you have to be to fly from Grimsby Humberside Airport to Southampton Eastleigh Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Grimsby Humberside Airport to Southampton Eastleigh Airport.

  • What documentation or ID do you need to fly to Southampton Eastleigh Airport?

    The travel and health documents you'll need for your trip to Southampton Eastleigh Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Southampton Eastleigh Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Portsmouth

Why use momondo?

Why should I use momondo to find a flight deal from Grimsby to Southampton?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Grimsby to Southampton. momondo saves you time and could save you money on your trip.

Can I find flights from Grimsby to Southampton with flexible booking policies on momondo?

momondo does allow users to show only those flights to Southampton from Grimsby which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Grimsby to Southampton?

Once you have performed a search for Grimsby to Southampton flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Grimsby to Southampton right now. Can momondo alert me if prices change?

Price alerts on flights to Southampton from Grimsby are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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