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Cheap flights from Grimsby to London Heathrow Airport from £164

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 13/2. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — LHR
19 Jan — 26 Jan1
1 adult

Cheap flight deals from Grimsby to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Grimsby (HUY) to Heathrow (LHR). 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 14 January 2025.

Round-trip from

£179

One-way from

£164

Popular in

January

Cheapest in

June

Average price

£991
KLM
  • KLM
  • 18/2-27/2
  • 2 total stops
  • 10h 20m total
  • Grimsby to London
Search Deals
KLM
  • KLM
  • 13/2
  • 1 total stop
  • 9h 50m total
  • Grimsby to London
Search Deals
High demand for flights, 29% potential price rise
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Best time to find cheap flights, 13% potential price drop
Search Deals
Average for round-trip flights in January 2025
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Find flight deals from Grimsby to Heathrow

Cheapest flights from Grimsby to Heathrow
Explore the most affordable flight options available from Grimsby to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 January 2025.

Tue 18/217:30HUY - LHR
1 stop3h 20mKLM
Thu 27/210:00LHR - HUY
1 stop7h 00mKLM
Deal found 13/1£179
Tue 18/209:50HUY - LHR
1 stop6h 15mMultiple Airlines
Thu 27/206:20LHR - HUY
2 stops10h 40mMultiple Airlines
Deal found 13/1£400
Mon 10/206:15HUY - LHR
2 stops12h 05mAir France
Mon 17/214:45LHR - HUY
2 stops18h 35mAir France
Deal found 13/1£426

Find flights from Grimsby to Heathrow within your budget

Customise your flight search to find flights from Grimsby to Heathrow 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 14 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

Tue 18/2

17:30-20:50

1 stop3h 20m

London Heathrow

Thu 27/2

10:00-17:00

1 stop7h 00m

£179

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

Tue 18/2

09:50-16:05

1 stop6h 15m

London Heathrow

Thu 27/2

06:20-17:00

2 stops10h 40m

£400

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

Mon 10/2

06:15-18:20

2 stops12h 05m

London Heathrow

Mon 17/2

14:45-09:20

2 stops18h 35m

£426

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

Thu 13/2

06:15-16:05

1 stop9h 50m

£164

GrimsbyLondon

HUY - LHR

HUYLHR

Grimsby Humberside

Thu 13/2

06:15-09:10

3 stops26h 55m

£341

Flights are sorted by cheapest return flights first.

Deals found on 13/1

Best time to book a flight from Grimsby to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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.

Travel insights for flights from Grimsby to Heathrow

Get recent, data-driven insights about flights from Grimsby to Heathrow including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Grimsby to London Heathrow Airport (average of £112). Flying from Grimsby to London Heathrow Airport in August is currently the most expensive (average of £161). 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.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, 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).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 14 January 2025.
KLM
7.8
Good
1,336 reviews
Check prices

Entertainment

7.2

Overall

7.8

Crew

8.4

Boarding

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,336 reviews
KLM
7.8
Good
1,336 reviews
Check prices

Entertainment

7.2

Overall

7.8

Crew

8.4

Boarding

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Air France
7.4
Good
1,486 reviews
KLM
7.8
Good
1,336 reviews
Check prices

Entertainment

7.2

Overall

7.8

Crew

8.4

Boarding

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

Find useful and relevant information for your journey from Grimsby to Heathrow. 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 Heathrow?

    Grimsby Humberside (HUY) is the airport you will fly out of if you book a flight from Grimsby to London Heathrow. You should not have trouble finding flights to London Heathrow from Humberside; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Grimsby airport to London Heathrow. It is only a 11.0 mi journey to Humberside (HUY) from Grimsby’s city center.

  • What are the cheapest airlines flying from Grimsby to London Heathrow Airport round-trip?

    KLM, at £179, was found to be the cheapest airline from Grimsby to London Heathrow Airport. An alternate airline flying to your destination would be Air France. KLM is currently priced 60% below the average price you’ll pay for this route.

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

    Yes. In addition to deals on Grimsby to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Grimsby to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grimsby to Heathrow.

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

    Yes. Cheapflights offers flight deals from Grimsby to Heathrow 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 Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Grimsby to London Heathrow Airport (average of £112). Flying from Grimsby to London Heathrow Airport in August is currently the most expensive (average of £161). 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

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Alternative routes for Grimsby to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Grimsby to Heathrow

Discover the top airline that operate flights from Grimsby to Heathrow. 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 14 January 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£238Average£369FlexibilityNo cancel feeOn-time75%
Search KLM 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 Heathrow?

Cheapflights makes it easy to find Grimsby to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights simply makes it quick and affordable to book flights from Grimsby to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes! Cheapflights helps users easily find flights from Grimsby to Heathrow with no change fees.

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

Not ready to book yet? You can track prices for flights from Grimsby to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

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