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Cheap flights from Grimsby to London from £273

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/6. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — LON
21 Jun — 28 Jun1
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 22 May 2026.

Sat 13/609:50
HUY
-
LHR
1 stop21h 50m
KLM
Sun 14/620:55
LHR
-
HUY
1 stop12h 25m
KLM
Deal found 18/5£273
Wed 17/606:10
HUY
-
LHR
1 stop10h 05m
KLM
Wed 24/620:55
LHR
-
HUY
1 stop12h 25m
KLM
Deal found 20/5£275
Thu 11/606:10
HUY
-
LHR
1 stop4h 35m
KLM
Sat 13/606:30
LHR
-
HUY
1 stop15h 00m
KLM
Deal found 19/5£296
Mon 6/717:35
HUY
-
LCY
1 stop24h 55m
KLM
Mon 13/707:45
LCY
-
HUY
1 stop25h 35m
KLM
Deal found 21/5£304
Fri 5/617:35
HUY
-
LHR
1 stop3h 20m
KLM
Sat 6/618:35
LHR
-
HUY
1 stop14h 45m
KLM
Deal found 17/5£311
Thu 11/609:50
HUY
-
LCY
1 stop7h 30m
KLM
Sat 13/608:25
LCY
-
HUY
1 stop13h 05m
KLM
Deal found 19/5£312
Fri 5/617:35
HUY
-
LHR
1 stop3h 20m
KLM
Tue 9/617:10
LHR
-
HUY
1 stop4h 20m
KLM
Deal found 21/5£331
Sat 27/609:50
HUY
-
LHR
1 stop8h 00m
KLM
Sun 28/608:40
LHR
-
HUY
1 stop8h 25m
KLM
Deal found 20/5£331
Fri 5/606:10
HUY
-
LCY
1 stop3h 20m
KLM
Sat 6/608:25
LCY
-
HUY
1 stop13h 05m
KLM
Deal found 17/5£360
Fri 5/606:10
HUY
-
LCY
1 stop3h 20m
KLM
Tue 9/608:25
LCY
-
HUY
1 stop8h 40m
KLM
Deal found 21/5£363
Tue 4/806:10
HUY
-
LHR
1 stop4h 35m
KLM
Sat 8/808:40
LHR
-
HUY
1 stop12h 50m
KLM
Deal found 18/5£404
Tue 4/809:50
HUY
-
LCY
1 stop7h 30m
KLM
Sat 8/809:20
LCY
-
HUY
1 stop12h 10m
KLM
Deal found 18/5£419

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 22 May 2026.

Round-trip from

£273
KLM
  • KLM
  • 13/6-14/6
  • 2 total stops
  • 34h 15m 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 22 May 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

Sat 13/6

09:50-07:40

1 stop21h 50m

London Heathrow

Sun 14/6

20:55-09:20

1 stop12h 25m

£273

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

Wed 17/6

06:10-16:15

1 stop10h 05m

London Heathrow

Wed 24/6

20:55-09:20

1 stop12h 25m

£275

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

Thu 11/6

06:10-10:45

1 stop4h 35m

London Heathrow

Sat 13/6

06:30-21:30

1 stop15h 00m

£296

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

Fri 5/6

17:35-20:55

1 stop3h 20m

London Heathrow

Sat 6/6

18:35-09:20

1 stop14h 45m

£311

GrimsbyLondon

HUY - LCY

HUYLCY

Grimsby Humberside

Thu 11/6

09:50-17:20

1 stop7h 30m

London City

Sat 13/6

08:25-21:30

1 stop13h 05m

£312

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

Fri 5/6

17:35-20:55

1 stop3h 20m

London Heathrow

Tue 9/6

17:10-21:30

1 stop4h 20m

£331

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

Sat 27/6

09:50-17:50

1 stop8h 00m

London Heathrow

Sun 28/6

08:40-17:05

1 stop8h 25m

£331

GrimsbyLondon

HUY - LCY

HUYLCY

Grimsby Humberside

Fri 5/6

06:10-09:30

1 stop3h 20m

London City

Sat 6/6

08:25-21:30

1 stop13h 05m

£360

GrimsbyLondon

HUY - LCY

HUYLCY

Grimsby Humberside

Fri 5/6

06:10-09:30

1 stop3h 20m

London City

Tue 9/6

08:25-17:05

1 stop8h 40m

£363

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

Tue 4/8

06:10-10:45

1 stop4h 35m

London Heathrow

Sat 8/8

08:40-21:30

1 stop12h 50m

£404

Flights are sorted by cheapest return flights first.

Deals found on 18/5

Showing 1-10 of 12 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 21h 50m. Grimsby and London are separated by a distance of 145 mi.

  • 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
Croydon
Wembley
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Watford
Romford
Kingston upon Thames
Eastbourne
Ipswich
Guildford
Southall
Borehamwood
Southend-on-Sea

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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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