Find flights
When to book
FAQs

Cheap flights from Grimsby to London from £228

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — LON
3 May — 10 May1
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 3 April 2026.

Thu 14/517:35
HUY
-
LHR
1 stop3h 20m
KLM
Thu 21/511:45
LHR
-
HUY
1 stop5h 20m
KLM
Deal found 30/3£277
Fri 24/409:50
HUY
-
LHR
1 stop6h 25m
KLM
Sun 26/406:30
LHR
-
HUY
1 stop10h 35m
KLM
Deal found 30/3£303
Thu 30/406:10
HUY
-
LHR
1 stop4h 35m
KLM
Thu 7/517:10
LHR
-
HUY
1 stop4h 20m
KLM
Deal found 31/3£305
Thu 30/406:10
HUY
-
LCY
1 stop3h 20m
KLM
Thu 7/517:50
LCY
-
HUY
1 stop3h 40m
KLM
Deal found 31/3£308
Sun 26/417:35
HUY
-
LHR
1 stop3h 20m
KLM
Sun 3/508:40
LHR
-
HUY
1 stop8h 25m
KLM
Deal found 29/3£308
Thu 16/406:10
HUY
-
LHR
1 stop4h 35m
KLM
Mon 20/420:55
LHR
-
HUY
1 stop12h 25m
KLM
Deal found 1/4£390
Wed 15/409:50
HUY
-
LCY
1 stop6h 50m
KLM
Sun 19/417:50
LCY
-
HUY
1 stop3h 40m
KLM
Deal found 31/3£391
Fri 17/409:50
HUY
-
LCY
1 stop8h 40m
KLM
Tue 21/417:50
LCY
-
HUY
1 stop3h 40m
KLM
Deal found 2/4£403
Fri 24/409:50
HUY
-
LCY
1 stop7h 30m
KLM
Sun 26/417:50
LCY
-
HUY
1 stop3h 40m
KLM
Deal found 30/3£410
Mon 13/406:10
HUY
-
LHR
1 stop4h 35m
KLM
Tue 21/414:45
LHR
-
HUY
1 stop6h 45m
KLM
Deal found 1/4£421
Fri 17/417:35
HUY
-
LHR
1 stop3h 20m
KLM
Tue 21/417:10
LHR
-
HUY
1 stop4h 20m
KLM
Deal found 2/4£423
Mon 13/417:35
HUY
-
LHR
1 stop3h 20m
KLM
Fri 17/420:55
LHR
-
HUY
1 stop12h 25m
KLM
Deal found 31/3£426

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 3 April 2026.

Round-trip from

£277

One-way from

£228
KLM
  • KLM
  • 14/5-21/5
  • 2 total stops
  • 8h 40m total
  • Grimsby to London
Search Deals
KLM
  • KLM
  • 5/9
  • 1 total stop
  • 14h 45m 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 3 April 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

£277

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

Thu 16/4

06:10-10:45

1 stop4h 35m

London Heathrow

Mon 20/4

20:55-09:20

1 stop12h 25m

£390

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 - LCY

HUYLCY

Grimsby Humberside

Fri 17/4

09:50-18:30

1 stop8h 40m

London City

Tue 21/4

17:50-21:30

1 stop3h 40m

£403

GrimsbyLondon

HUY - LCY

HUYLCY

Grimsby Humberside

Fri 24/4

09:50-17:20

1 stop7h 30m

London City

Sun 26/4

17:50-21:30

1 stop3h 40m

£410

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

Mon 13/4

06:10-10:45

1 stop4h 35m

London Heathrow

Tue 21/4

14:45-21:30

1 stop6h 45m

£421

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

Fri 17/4

17:35-20:55

1 stop3h 20m

London Heathrow

Tue 21/4

17:10-21:30

1 stop4h 20m

£423

Flights are sorted by cheapest return flights first.

Deals found on 30/3

Showing 1-10 of 29 resultsSorted by cheapest first
1
2
3

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

What is the cheapest month to book a flight from Grimsby to London?

Currently, June is the cheapest month in which you can book a flight from Grimsby to London (average of £45). Flying from Grimsby to London in May is currently the most expensive (average of £92). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 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.

  • What is the cheapest month to book a flight from Grimsby to London?

    Currently, June is the cheapest month in which you can book a flight from Grimsby to London (average of £45). Flying from Grimsby to London in May is currently the most expensive (average of £92). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Wembley
Croydon
Hounslow
Gatwick
Slough
Ilford
Luton
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Romford
Eastbourne
Bedford
Chelmsford
Ipswich
Southend-on-Sea

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Grimsby to London

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Edinburgh flights
Heathrow to Edinburgh flights
Luton to Edinburgh flights
Stansted to Edinburgh flights
London City to Edinburgh flights
Edinburgh to Heathrow flights
Edinburgh to Gatwick flights
Edinburgh to Stansted flights
Edinburgh to Luton flights
Edinburgh to London City flights
Birmingham to Edinburgh flights
Heathrow to Newcastle upon Tyne flights
Bristol to Edinburgh flights
Manchester to Heathrow flights
Manchester to Gatwick flights
Southampton to Edinburgh flights
Manchester to London City flights
Gatwick to Manchester flights
Heathrow to Manchester flights
Luton to Newcastle upon Tyne flights
Stansted to Newcastle upon Tyne flights
Gatwick to Newcastle upon Tyne flights
Manchester to Luton flights
Manchester to Stansted flights
London City to Manchester flights
Stansted to Manchester flights
London City to Newquay flights
London City to Newcastle upon Tyne flights
Luton to Manchester flights
Manchester to Newquay flights
Exeter to Edinburgh flights
Newcastle upon Tyne to Heathrow flights
Heathrow to Newquay flights
Edinburgh to Bristol flights
Manchester to Edinburgh flights
Heathrow to Gatwick flights
Luton to Newquay flights
Gatwick to Newquay flights
Southampton to Newcastle upon Tyne flights
Newquay to Manchester flights
Stansted to Newquay flights
Edinburgh to Southampton flights
Edinburgh to Manchester flights
Newcastle upon Tyne to Bristol flights
Newcastle upon Tyne to London City flights
Newcastle upon Tyne to Southampton flights
Heathrow to Liverpool flights
Heathrow to Leeds flights
Birmingham to Heathrow flights
Birmingham to Gatwick flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from Grimsby today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Grimsby to London?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Grimsby to London.

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.

Can Cheapflights notify me if prices for flights from Grimsby to London become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.