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Cheap flights from Grimsby to London from £256

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — LON
9 Jul — 16 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Grimsby to London

Enter your travel dates to find the best prices.

Cheapest flights from Grimsby to London
Explore the most affordable flight options available from Grimsby to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 June 2026.

Tue 7/709:50
HUY
-
LHR
1 stop7h 45m
KLM
Tue 14/714:45
LHR
-
HUY
1 stop6h 45m
KLM
Deal found 9/6£256
Tue 7/706:10
HUY
-
LCY
1 stop3h 20m
KLM
Tue 14/717:50
LCY
-
HUY
1 stop3h 40m
KLM
Deal found 9/6£298
Sat 4/709:50
HUY
-
LHR
1 stop21h 50m
KLM
Sat 11/706:30
LHR
-
HUY
1 stop15h 00m
KLM
Deal found 6/6£336
Fri 17/706:10
HUY
-
LHR
1 stop7h 40m
KLM
Sun 19/711:45
LHR
-
HUY
1 stop9h 45m
KLM
Deal found 7/6£371
Tue 28/709:50
HUY
-
LHR
1 stop4h 00m
KLM
Wed 29/709:55
LHR
-
HUY
1 stop7h 10m
KLM
Deal found 9/6£390
Fri 10/717:35
HUY
-
LHR
1 stop3h 20m
KLM
Wed 15/709:55
LHR
-
HUY
1 stop7h 10m
KLM
Deal found 5/6£391
Fri 17/717:35
HUY
-
LHR
2 stops14h 20m
Air France
Sun 19/719:45
LHR
-
HUY
2 stops21h 20m
Air France
Deal found 7/6£420
Fri 10/709:50
HUY
-
LCY
1 stop8h 40m
KLM
Wed 15/709:20
LCY
-
HUY
1 stop7h 45m
KLM
Deal found 4/6£441
Fri 17/709:50
HUY
-
LCY
1 stop8h 40m
KLM
Sun 19/720:45
LCY
-
HUY
1 stop12h 35m
KLM
Deal found 7/6£450
Fri 6/1106:00
HUY
-
LHR
1 stop4h 45m
KLM
Fri 6/1117:05
LHR
-
HUY
1 stop4h 15m
KLM
Deal found 8/6£455
Fri 6/1106:00
HUY
-
LCY
1 stop2h 50m
KLM
Fri 6/1117:05
LCY
-
HUY
1 stop4h 15m
KLM
Deal found 8/6£470
Fri 17/717:35
HUY
-
LHR
2 stops14h 20m
Multiple Airlines
Sun 19/711:45
LHR
-
HUY
1 stop5h 20m
Multiple Airlines
Deal found 7/6£561

Find flight deals from Grimsby to London

Discover tips and strategies to find the most affordable flight options for your journey from Grimsby (HUY) to London (LON). 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 9 June 2026.

Round-trip from

£298
KLM
  • KLM
  • 7/7-14/7
  • 2 total stops
  • 7h 00m total
  • Grimsby to London
Search Deals

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 9 June 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
Fastest return journey

GrimsbyLondon

HUY - LCY

HUYLCY

Grimsby Humberside

Tue 7/7

06:10-09:30

1 stop3h 20m

London City

Tue 14/7

17:50-21:30

1 stop3h 40m

£298

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

Sat 4/7

09:50-07:40

1 stop21h 50m

London Heathrow

Sat 11/7

06:30-21:30

1 stop15h 00m

£336

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

Fri 17/7

06:10-13:50

1 stop7h 40m

London Heathrow

Sun 19/7

11:45-21:30

1 stop9h 45m

£373

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

Fri 17/7

17:35-07:55

2 stops14h 20m

London Heathrow

Sun 19/7

19:45-17:05

2 stops21h 20m

£420

GrimsbyLondon

HUY - LCY

HUYLCY

Grimsby Humberside

Fri 10/7

09:50-18:30

1 stop8h 40m

London City

Wed 15/7

09:20-17:05

1 stop7h 45m

£441

GrimsbyLondon

HUY - LCY

HUYLCY

Grimsby Humberside

Fri 17/7

09:50-18:30

1 stop8h 40m

London City

Sun 19/7

20:45-09:20

1 stop12h 35m

£450

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

Fri 6/11

06:00-13:50

1 stop7h 50m

London Heathrow

Fri 6/11

17:50-21:20

1 stop3h 30m

£455

GrimsbyLondon

HUY - LCY

HUYLCY

Grimsby Humberside

Fri 6/11

06:00-09:30

1 stop3h 30m

London City

Fri 6/11

17:50-21:20

1 stop3h 30m

£470

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

Fri 10/7

06:10-18:05

2 stops11h 55m

London Heathrow

Wed 15/7

08:50-17:05

2 stops8h 15m

£841

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

Sat 4/7

06:10-10:45

1 stop4h 35m

London Heathrow

Sat 11/7

09:55-21:30

2 stops11h 35m

£1,002

Flights are sorted by cheapest return flights first.

Deals found on 9/6

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Best time to book a flight from Grimsby to London

Have a flexible travel schedule? Discover the best time to fly to London 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 London
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Grimsby to London. 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 London?

    Most people fly from Grimsby Humberside (HUY) if they book a flight from Grimsby to London. On average, Humberside has 0 outbound flights to London per day from 0 airlines. Grimsby Humberside is conveniently located just 11.0 mi from Grimsby’s city center.

  • How long is the flight from Grimsby to London?

    Departing from Grimsby to London will take you 3h 20m. Grimsby and London are separated by a distance of 144 mi. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Grimsby to London 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Watford
Ipswich
Romford
Guildford
Borehamwood
Folkestone
Southall

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Alternative routes for Grimsby to London

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How does Cheapflights help users find flights from Grimsby to London?

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

Certainly. Search results for flights to London from Grimsby shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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