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Cheap flights from Grimsby to London from £316

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — LON
17 Jan — 24 Jan1
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 18 December 2025.

Sat 27/1206:10HUY - LHR
1 stop10h 50mKLM
Wed 31/1220:25LHR - HUY
1 stop12h 55mKLM
Deal found 16/12£413
Sat 27/1206:10HUY - LHR
2 stops15h 15mMultiple Airlines
Wed 31/1211:45LHR - HUY
1 stop5h 20mMultiple Airlines
Deal found 16/12£601
Sat 27/1206:10HUY - LHR
2 stops15h 15mAir France
Wed 31/1208:55LHR - HUY
2 stops8h 10mAir France
Deal found 16/12£656
Sat 27/1206:10HUY - LCY
1 stop3h 20mKLM
Wed 31/1220:05LCY - HUY
1 stop13h 15mKLM
Deal found 16/12£1,105
Sat 27/1206:10HUY - LCY
1 stop3h 20mMultiple Airlines
Wed 31/1209:20LCY - HUY
2 stops7h 45mMultiple Airlines
Deal found 16/12£3,698

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 18 December 2025.

Round-trip from

£316
KLM
  • KLM
  • 1/1-5/1
  • 2 total stops
  • 7h 35m 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 18 December 2025.
Use the filters below to find and compare flights from Grimsby to London that are best for you.

Fly from

Grimsby

Fly to

London

Route

Depart

Return

Price

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

Thu 1/1

17:30-20:50

1 stop3h 20m

London Heathrow

Mon 5/1

17:05-21:20

1 stop4h 15m

£316

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

Fri 2/1

09:50-13:50

1 stop4h 00m

London Heathrow

Tue 6/1

10:00-17:10

1 stop7h 10m

£333

GrimsbyLondon

HUY - LCY

HUYLCY

Grimsby Humberside

Fri 2/1

09:50-17:20

1 stop7h 30m

London City

Tue 6/1

17:50-21:20

1 stop3h 30m

£333

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

Thu 1/1

09:50-18:45

2 stops8h 55m

London Heathrow

Mon 5/1

10:20-21:20

2 stops11h 00m

£737

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

Fri 2/1

09:50-17:00

1 stop7h 10m

London Heathrow

Tue 6/1

08:55-17:10

2 stops8h 15m

£825

Flights are sorted by cheapest return flights first.

Deals found on 17/12

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, July is the cheapest month in which you can book a flight from Grimsby to London (average of £59). Flying from Grimsby to London in August is currently the most expensive (average of £85). 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, July is the cheapest month in which you can book a flight from Grimsby to London (average of £59). Flying from Grimsby to London in August is currently the most expensive (average of £85). 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?

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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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