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Cheap flights from Grimsby to London from £228

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 5/9. 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 - 20:55
HUY
-
LHR
3h 20m
1 stop
KLM Logo
11:45 - 17:05
LHR
-
HUY
5h 20m
1 stop
£278KLM
Thu, 14 May - Thu, 21 May
KLM Logo
09:50 - 16:15
HUY
-
LHR
6h 25m
1 stop
KLM Logo
06:30 - 17:05
LHR
-
HUY
10h 35m
1 stop
£303KLM
Fri, 24 Apr - Sun, 26 Apr
KLM Logo
06:10 - 10:45
HUY
-
LHR
4h 35m
1 stop
KLM Logo
17:10 - 21:30
LHR
-
HUY
4h 20m
1 stop
£305KLM
Thu, 30 Apr - Thu, 7 May
KLM Logo
06:10 - 09:30
HUY
-
LCY
3h 20m
1 stop
KLM Logo
17:50 - 21:30
LCY
-
HUY
3h 40m
1 stop
£308KLM
Thu, 30 Apr - Thu, 7 May
KLM Logo
17:35 - 20:55
HUY
-
LHR
3h 20m
1 stop
KLM Logo
08:40 - 17:05
LHR
-
HUY
8h 25m
1 stop
£308KLM
Sun, 26 Apr - Sun, 3 May
KLM Logo
09:50 - 16:15
HUY
-
LHR
6h 25m
1 stop
KLM Logo
11:45 - 21:30
LHR
-
HUY
9h 45m
1 stop
£324KLM
Fri, 10 Apr - Tue, 14 Apr
KLM Logo
09:50 - 16:40
HUY
-
LCY
6h 50m
1 stop
KLM Logo
17:10 - 21:30
LCY
-
HUY
4h 20m
1 stop
£362KLM
Tue, 12 May - Tue, 19 May
KLM Logo
09:50 - 16:40
HUY
-
LCY
6h 50m
1 stop
KLM Logo
17:50 - 21:30
LCY
-
HUY
3h 40m
1 stop
£391KLM
Wed, 15 Apr - Sun, 19 Apr
Multiple Airlines Logo
17:35 - 20:55
HUY
-
LHR
3h 20m
1 stop
Multiple Airlines Logo
11:30 - 09:20
LHR
-
HUY
21h 50m
2 stops
£487Multiple Airlines
Tue, 12 May - Tue, 19 May
Multiple Airlines Logo
17:35 - 18:50
HUY
-
LHR
25h 15m
2 stops
Multiple Airlines Logo
07:05 - 09:20
LHR
-
HUY
26h 15m
2 stops
£588Multiple Airlines
Mon, 13 Apr - Fri, 17 Apr

KLM flights from Grimsby to London

Our best KLM deals on Grimsby to London flight tickets
KLM
14 May
HUY17:35Grimsby Humberside
3h 20m
1 stop
LHR20:55London Heathrow
21 May
LHR11:45London Heathrow
5h 20m
1 stop
HUY17:05Grimsby Humberside
£278
KLM
24 Apr
HUY09:50Grimsby Humberside
6h 25m
1 stop
LHR16:15London Heathrow
26 Apr
LHR06:30London Heathrow
10h 35m
1 stop
HUY17:05Grimsby Humberside
£303
KLM
30 Apr
HUY06:10Grimsby Humberside
4h 35m
1 stop
LHR10:45London Heathrow
7 May
LHR17:10London Heathrow
4h 20m
1 stop
HUY21:30Grimsby Humberside
£305

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 31 March 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

Cheapest return flight

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

Thu 14/5

17:35-20:55

1 stop3h 20m

London Heathrow

Thu 21/5

11:45-17:05

1 stop5h 20m

£278

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

Fri 24/4

09:50-16:15

1 stop6h 25m

London Heathrow

Sun 26/4

06:30-17:05

1 stop10h 35m

£303

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

Thu 30/4

06:10-10:45

1 stop4h 35m

London Heathrow

Thu 7/5

17:10-21:30

1 stop4h 20m

£305
Fastest return journey

GrimsbyLondon

HUY - LCY

HUYLCY

Grimsby Humberside

Thu 30/4

06:10-09:30

1 stop3h 20m

London City

Thu 7/5

17:50-21:30

1 stop3h 40m

£308

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

Sun 26/4

17:35-20:55

1 stop3h 20m

London Heathrow

Sun 3/5

08:40-17:05

1 stop8h 25m

£308

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

Fri 10/4

09:50-16:15

1 stop6h 25m

London Heathrow

Tue 14/4

11:45-21:30

1 stop9h 45m

£324

GrimsbyLondon

HUY - LCY

HUYLCY

Grimsby Humberside

Tue 12/5

09:50-16:40

1 stop6h 50m

London City

Tue 19/5

17:10-21:30

1 stop4h 20m

£362

GrimsbyLondon

HUY - LCY

HUYLCY

Grimsby Humberside

Wed 15/4

09:50-16:40

1 stop6h 50m

London City

Sun 19/4

17:50-21:30

1 stop3h 40m

£391

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

Tue 12/5

17:35-20:55

1 stop3h 20m

London Heathrow

Tue 19/5

11:30-09:20

2 stops21h 50m

£487

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

Mon 13/4

17:35-18:50

2 stops25h 15m

London Heathrow

Fri 17/4

07:05-09:20

2 stops26h 15m

£588

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 1% 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

3h 20m

Direct flights

None
The fastest flight from Grimsby to London takes 3h 20m
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 3h 20m, 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
Wembley
Ipswich
Canterbury
Ilford
Guildford
Hayes
Chelmsford
Dover
Folkestone
Ramsgate
Bedford
Chichester
Worthing

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