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Cheap flights from Grimsby to London from £232

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Grimsby to London departing on 8/3. 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
06:10 - 10:45
HUY
-
LHR
4h 35m
1 stop
KLM Logo
11:45 - 17:05
LHR
-
HUY
5h 20m
1 stop
£245KLM
Thu, 12 Mar - Wed, 18 Mar
KLM Logo
06:10 - 17:00
HUY
-
LHR
10h 50m
1 stop
KLM Logo
14:05 - 21:20
LHR
-
HUY
7h 15m
1 stop
£267KLM
Sat, 7 Mar - Sat, 14 Mar
KLM Logo
09:50 - 17:00
HUY
-
LHR
7h 10m
1 stop
KLM Logo
17:50 - 21:20
LHR
-
HUY
3h 30m
1 stop
£270KLM
Fri, 6 Mar - Mon, 9 Mar
KLM Logo
09:50 - 16:35
HUY
-
LCY
6h 45m
1 stop
KLM Logo
09:20 - 17:05
LCY
-
HUY
7h 45m
1 stop
£276KLM
Thu, 12 Mar - Wed, 18 Mar
KLM Logo
09:50 - 17:20
HUY
-
LCY
7h 30m
1 stop
KLM Logo
08:40 - 17:10
LCY
-
HUY
8h 30m
1 stop
£289KLM
Fri, 6 Mar - Mon, 9 Mar
KLM Logo
06:10 - 12:05
HUY
-
LHR
5h 55m
1 stop
KLM Logo
16:25 - 21:20
LHR
-
HUY
4h 55m
1 stop
£300KLM
Sat, 28 Feb - Sat, 28 Feb
KLM Logo
17:40 - 20:50
HUY
-
LHR
3h 10m
1 stop
KLM Logo
15:45 - 21:20
LHR
-
HUY
5h 35m
1 stop
£314KLM
Mon, 23 Feb - Fri, 27 Feb
KLM Logo
17:40 - 20:50
HUY
-
LHR
3h 10m
1 stop
KLM Logo
10:00 - 16:40
LHR
-
HUY
6h 40m
1 stop
£316KLM
Fri, 20 Feb - Tue, 24 Feb
Multiple Airlines Logo
06:10 - 17:00
HUY
-
LHR
10h 50m
1 stop
Multiple Airlines Logo
15:00 - 09:20
LHR
-
HUY
18h 20m
2 stops
£391Multiple Airlines
Sat, 7 Mar - Sat, 14 Mar
Multiple Airlines Logo
06:10 - 16:35
HUY
-
LHR
10h 25m
2 stops
Multiple Airlines Logo
15:00 - 09:20
LHR
-
HUY
18h 20m
2 stops
£399Multiple Airlines
Sat, 7 Mar - Sat, 14 Mar

KLM flights from Grimsby to London

Our best KLM deals on Grimsby to London flight tickets
KLM
12 Mar
HUY06:10Grimsby Humberside
4h 35m
1 stop
LHR10:45London Heathrow
18 Mar
LHR11:45London Heathrow
5h 20m
1 stop
HUY17:05Grimsby Humberside
£245
KLM
7 Mar
HUY06:10Grimsby Humberside
10h 50m
1 stop
LHR17:00London Heathrow
14 Mar
LHR14:05London Heathrow
7h 15m
1 stop
HUY21:20Grimsby Humberside
£267
KLM
6 Mar
HUY09:50Grimsby Humberside
7h 10m
1 stop
LHR17:00London Heathrow
9 Mar
LHR17:50London Heathrow
3h 30m
1 stop
HUY21:20Grimsby Humberside
£270

momondo Fare Finder

 
Customise your flight search to find flights from Grimsby to London 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 8 February 2026.
Use the filters below to find and compare flights from Grimsby to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

Thu 12/3

06:10-10:45

1 stop4h 35m

London Heathrow

Wed 18/3

11:45-17:05

1 stop5h 20m

£245

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

Sat 7/3

06:10-17:00

1 stop10h 50m

London Heathrow

Sat 14/3

14:05-21:20

1 stop7h 15m

£267

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

Fri 6/3

09:50-17:00

1 stop7h 10m

London Heathrow

Mon 9/3

17:50-21:20

1 stop3h 30m

£270

GrimsbyLondon

HUY - LCY

HUYLCY

Grimsby Humberside

Thu 12/3

09:50-16:35

1 stop6h 45m

London City

Wed 18/3

09:20-17:05

1 stop7h 45m

£276

GrimsbyLondon

HUY - LCY

HUYLCY

Grimsby Humberside

Fri 6/3

09:50-17:20

1 stop7h 30m

London City

Mon 9/3

08:40-17:10

1 stop8h 30m

£289

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

Sat 28/2

06:10-12:05

1 stop5h 55m

London Heathrow

Sat 28/2

16:25-21:20

1 stop4h 55m

£300

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

Mon 23/2

17:40-20:50

1 stop3h 10m

London Heathrow

Fri 27/2

15:45-21:20

1 stop5h 35m

£314

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

Fri 20/2

17:40-20:50

1 stop3h 10m

London Heathrow

Tue 24/2

10:00-16:40

1 stop6h 40m

£316

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

Sat 7/3

06:10-17:00

1 stop10h 50m

London Heathrow

Sat 14/3

15:00-09:20

2 stops18h 20m

£391

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

Sat 7/3

06:10-16:35

2 stops10h 25m

London Heathrow

Sat 14/3

15:00-09:20

2 stops18h 20m

£399

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Grimsby to London

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

Can stopping save me money on Grimsby to London flights?

You could potentially save up to 53% on your flight if you consider stops on a Grimsby to London flight.

When to book flights from Grimsby to London

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

Cheap Grimsby to London (HUY to LON) flight deals and tips

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

Fastest flight time

4h 35m

Direct flights

None
The fastest flight from Grimsby to London takes 4h 35m
There are no direct flights from Grimsby to London. There are no popular flight routes from Grimsby to London.
Search flight deals

  • How far is Grimsby Humberside to London by plane?

    The straight-line distance from Grimsby Humberside to London is 142.8 mi. Flights usually cover this in 4h 35m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Grimsby Humberside Airport to London are refreshed on a daily basis.

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

    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 London.

  • What documentation or ID do you need to fly to London?

    The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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
Eastbourne
Milton Keynes
Luton
Gatwick
Slough
Maidstone
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Chelmsford
Hayes
Wembley
Dover
Folkestone
Colchester
Bedford
Worthing
Ramsgate

Why use momondo?

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

It is quick and easy to find Grimsby to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

momondo does allow users to show only those flights to London 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 London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Grimsby.

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

Yes momondo offers price alerts on flights to London from Grimsby. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your London trip

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport