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.

What is the cheapest day to fly from Grimsby to London?

Travellers seeking maximum savings on their Grimsby to London flight should consider departing on Thursday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

Friday flights are found to be more expensive to fly from Grimsby to London. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London.

What is the cheapest time of day to fly from HUY to LON?

When flying from Grimsby to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

£299+ Flights from Grimsby to London

Cheap flight deals from Grimsby to London

Round-trip from	£299

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

Search Deals

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

Best flights from Grimsby to London
Discover carefully curated flight deals from Grimsby to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 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

sab 26/706:10HUY - LHR

2 stops26h 30mMultiple Airlines

sab 2/809:20LHR - HUY

2 stops12h 05mMultiple Airlines

Deal found 28/6£658

Last-minute flights from Grimsby to London
Discover last-minute flight deals from Grimsby to London. Data last updated 1 luglio 2025 and is based on user searches.

lun 7/706:10HUY - LHR

1 stop4h 35mKLM

sab 12/706:30LHR - HUY

1 stop10h 30mKLM

Deal found 28/6£499

lun 7/709:50HUY - LHR

2 stops10h 15mMultiple Airlines

sab 12/708:40LHR - HUY

1 stop8h 25mMultiple Airlines

Deal found 28/6£617

sab 26/717:35HUY - LHR

1 stop3h 20mKLM

sab 2/806:30LHR - HUY

1 stop14h 55mKLM

Deal found 28/6£322

Cheapflights Fare Finder

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

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

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.

KLM

7.8

Good

1,366 reviews

Check prices

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.

KLM

7.8

Good

1,366 reviews

KLM

7.8

Good

1,366 reviews

Check prices

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

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

Hounslow

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Deal

Gatwick

Luton

Slough

Wembley

Crawley

Eastbourne

Ilford

Hayes

Folkestone

Southend-on-Sea

Watford

Ipswich

Winchester

Maidstone

Guildford

Chichester

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Top airline flying from Grimsby to London

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£256	Average£410	FlexibilityNo cancel fee	On-time75%	Search KLM flights

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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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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.

Cheap flight deals from Grimsby to London

Round-trip from

Find flight deals from Grimsby to London

Cheapest flights from Grimsby to LondonExplore 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.

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.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Grimsby to London that are best for you.

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.

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?

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.

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?

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

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

How can I find direct flights from Grimsby to London?

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

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

Travelling to a place near Grimsby?

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.

Top airline flying from Grimsby to London

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?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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.