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Cheap flights from Grimsby to London from £299

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — LON
6 lug — 13 lug1
1 adult

Cheap 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 1 luglio 2025.

Round-trip from

£299
KLM
  • KLM
  • 20/8-27/8
  • 2 total stops
  • 12h 55m total
  • Grimsby to London

Find flight deals from Grimsby to London

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 1 luglio 2025.

mer 20/806:10HUY - LHR
1 stop7h 40mKLM
mer 27/811:45LHR - HUY
1 stop5h 15mKLM
Deal found 28/6£299
mer 20/806:10HUY - LCY
1 stop3h 20mKLM
mer 27/810:00LCY - HUY
1 stop7h 00mKLM
Deal found 28/6£303
lun 7/709:50HUY - LHR
2 stops10h 15mMultiple Airlines
sab 12/708:40LHR - HUY
1 stop8h 25mMultiple Airlines
Deal found 28/6£617

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 1 luglio 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

mer 20/8

06:10-13:50

1 stop7h 40m

London Heathrow

mer 27/8

11:45-17:00

1 stop5h 15m

£299

GrimsbyLondon

HUY - LCY

HUYLCY

Grimsby Humberside

mer 20/8

06:10-09:30

1 stop3h 20m

London City

mer 27/8

10:00-17:00

1 stop7h 00m

£303

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

sab 26/7

06:10-08:40

2 stops26h 30m

London Heathrow

sab 2/8

09:20-21:25

2 stops12h 05m

£658

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

lun 14/7

09:50-07:40

1 stop21h 50m

£305

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

lun 14/7

17:35-09:20

2 stops15h 45m

£318

Flights are sorted by cheapest return flights first.

Deals found on 30/6

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, January is the cheapest month in which you can book a flight from Grimsby to London (average of £112). Flying from Grimsby to London in August is currently the most expensive (average of £164). 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.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 1 luglio 2025.
See what other customers who have flown with KLM from Grimsby to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.8

Food

7.2

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Overall

7.8

Food

7.2

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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 1 airline. Grimsby Humberside is conveniently located just 11.0 mi from Grimsby’s city center.

  • What is the cheapest airline to fly from Grimsby to London round-trip?

    Cheapflights users have booked flights from Grimsby to London round-trip from £299.

  • 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, January is the cheapest month in which you can book a flight from Grimsby to London (average of £112). Flying from Grimsby to London in August is currently the most expensive (average of £164). 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 Grimsby?

Book flights to Grimsby if you plan to visit one of these locations
Hounslow
Croydon
Milton Keynes
Deal
Gatwick
Luton
Slough
Wembley
Crawley
Eastbourne
Ilford
Hayes
Folkestone
Southend-on-Sea
Watford
Ipswich
Winchester
Maidstone
Guildford
Chichester

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Grimsby to London

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Grimsby to London

Discover the top airline that operate flights from Grimsby to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 1 luglio 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£256Average£410FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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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!

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