How long is the flight from Grimsby to Portugal?

KLM can get you from Grimsby to Portugal in just under 12h 35m. Your travel time can differ by up to . There are 1103 mi between Grimsby and Portugal.

In terms of precipitation, rainfall in Portugal ranges from 2.0 - 116.0 inches per month. December is typically the wettest month, when rainfall can reach 116.0 mm. July is typically the driest time to visit Portugal when rainfall is around 2.0 mm.

If weather is an important factor for your trip to Portugal, 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 24.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Grimsby to Portugal as you normally would.

What airport do you fly from for flights from Grimsby to Portugal?

Most people fly from Grimsby Humberside (HUY) if they book a flight from Grimsby to Portugal. Grimsby Humberside is conveniently located just 11.0 mi from Grimsby’s city center.

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

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

How can I find direct flights from Grimsby to Portugal?

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

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

Yes. Cheapflights offers flight deals from Grimsby to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£178+ Cheap Flights from Grimsby to Portugal

Cheap flight deals from Grimsby to Portugal

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Grimsby to Portugal
Explore the most affordable flight options available from Grimsby to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 August 2026.

Sat 19/906:10 -

1 stop12h 35m

Sat 26/919:45 -

1 stop25h 45m

Deal found 16/8£248

Sun 13/906:10 -

1 stop16h 40m

Thu 17/905:00 -

1 stop12h 05m

Deal found 18/8£261

Fri 23/1017:35 -

1 stop17h 20m

Tue 27/1005:00 -

1 stop16h 20m

Deal found 20/8£278

Sun 13/909:50 -

1 stop13h 00m

Thu 17/905:35 -

2 stops11h 30m

Deal found 18/8£286

Fri 23/1017:35 -

1 stop17h 20m

Tue 27/1016:10 -

2 stops17h 10m

Deal found 20/8£326

Sun 13/917:35 -

2 stops28h 50m

Thu 17/905:35 -

2 stops11h 30m

Deal found 18/8£328

Fri 23/1006:10 -

2 stops26h 40m

Tue 27/1016:10 -

2 stops17h 10m

Deal found 20/8£336

Sat 19/906:10 -

2 stops26h 40m

Sat 26/919:45 -

1 stop25h 45m

Deal found 16/8£351

Find flight deals from Grimsby to Portugal

Round-trip from	£248
One-way from	£178

KLM
19/9-26/9
2 total stops
38h 20m total
Grimsby to Portugal

Search Deals

Air France
15/1
2 total stops
11h 40m total
Grimsby to Portugal

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GrimsbyLisbon

HUY Grimsby Humberside - LIS Lisbon Humberto Delgado

HUYLIS

Grimsby Humberside

Sat 19/9

06:10-18:45

1 stop12h 35m

Lisbon Humberto Delgado

Sat 26/9

19:45-21:30

1 stop25h 45m

£248

GrimsbyLisbon

HUY Grimsby Humberside - LIS Lisbon Humberto Delgado

HUYLIS

Grimsby Humberside

Sun 13/9

06:10-22:50

1 stop16h 40m

Lisbon Humberto Delgado

Thu 17/9

05:00-17:05

1 stop12h 05m

£261

GrimsbyLisbon

HUY Grimsby Humberside - LIS Lisbon Humberto Delgado

HUYLIS

Grimsby Humberside

Fri 23/10

17:35-10:55

1 stop17h 20m

Lisbon Humberto Delgado

Tue 27/10

05:00-21:20

1 stop16h 20m

£278

Fastest return journey

GrimsbyLisbon

HUY Grimsby Humberside - LIS Lisbon Humberto Delgado

HUYLIS

Grimsby Humberside

Sun 13/9

09:50-22:50

1 stop13h 00m

Lisbon Humberto Delgado

Thu 17/9

05:35-17:05

2 stops11h 30m

£286

GrimsbyLisbon

HUY Grimsby Humberside - LIS Lisbon Humberto Delgado

HUYLIS

Grimsby Humberside

Fri 23/10

17:35-10:55

1 stop17h 20m

Lisbon Humberto Delgado

Tue 27/10

16:10-09:20

2 stops17h 10m

£326

GrimsbyLisbon

HUY Grimsby Humberside - LIS Lisbon Humberto Delgado

HUYLIS

Grimsby Humberside

Sun 13/9

17:35-22:25

2 stops28h 50m

Lisbon Humberto Delgado

Thu 17/9

05:35-17:05

2 stops11h 30m

£328

GrimsbyLisbon

HUY Grimsby Humberside - LIS Lisbon Humberto Delgado

HUYLIS

Grimsby Humberside

Sat 19/9

06:10-08:50

2 stops26h 40m

Lisbon Humberto Delgado

Sat 26/9

19:45-21:30

1 stop25h 45m

£351

Cheapest one-way

GrimsbyLisbon

HUY Grimsby Humberside - LIS Lisbon Humberto Delgado

HUYLIS

Grimsby Humberside

Fri 15/1

05:50-17:30

2 stops11h 40m

£178

Fastest single journey

GrimsbyLisbon

HUY Grimsby Humberside - LIS Lisbon Humberto Delgado

HUYLIS

Grimsby Humberside

Fri 15/1

09:50-14:40

1 stop4h 50m

£186

GrimsbyLisbon

HUY Grimsby Humberside - LIS Lisbon Humberto Delgado

HUYLIS

Grimsby Humberside

Fri 15/1

09:50-23:25

3 stops13h 35m

£215

Flights are sorted by cheapest return flights first.

Deals found on 16/8

Sorted by cheapest first

Best time to book a flight from Grimsby to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Grimsby with our price prediction graph.

HUY-LIS

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 Portugal

HUY-PT0

HUY-LIS

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Portugal

Read reviews from past customers who have flown with KLM from Grimsby to Portugal. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,560 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

KLM

7.8

Good

1,560 reviews

KLM

7.8

Good

1,560 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

What airport do you fly from for flights from Grimsby to Portugal?
Most people fly from Grimsby Humberside (HUY) if they book a flight from Grimsby to Portugal. Grimsby Humberside is conveniently located just 11.0 mi from Grimsby’s city center.
How long is the flight from Grimsby to Portugal?
KLM can get you from Grimsby to Portugal in just under 12h 35m. Your travel time can differ by up to . There are 1103 mi between Grimsby and Portugal.
Can I find deals for flights from Grimsby to Portugal that include hotel bookings?
Yes. In addition to deals on Grimsby to Portugal flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Grimsby to Portugal?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grimsby to Portugal.
Can I find deals for business class flights from Grimsby to Portugal?
Yes. Cheapflights offers flight deals from Grimsby to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top airline flying from Grimsby to Portugal

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£174	Average£274	FlexibilityNo cancel fee	On-time75%	Search KLM flights

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

Cheapflights makes it easy to find Grimsby to Portugal 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 Portugal?

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 Portugal.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Grimsby to Portugal flexibly with Cheapflights today.

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Cheap flights from Grimsby to Portugal from £178

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Grimsby to Portugal

Cheapest flights from Grimsby to PortugalExplore the most affordable flight options available from Grimsby to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 August 2026.

Explore the most affordable flight options available from Grimsby to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 August 2026.

Best flights from Grimsby to PortugalDiscover carefully curated flight deals from Grimsby to Portugal that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 August 2026.

Discover carefully curated flight deals from Grimsby to Portugal that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 August 2026.

Last-minute flights from Grimsby to PortugalDiscover last-minute flight deals from Grimsby to Portugal. Data last updated 20 August 2026 and is based on user searches.

Discover last-minute flight deals from Grimsby to Portugal. Data last updated 20 August 2026 and is based on user searches.

One-way flights from Grimsby to PortugalSearch for one-way flight options from Grimsby to Portugal. Find affordable one-way fares based on user searches. Data last updated 20 August 2026.

Search for one-way flight options from Grimsby to Portugal. Find affordable one-way fares based on user searches. Data last updated 20 August 2026.

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Best time to book a flight from Grimsby to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Grimsby with our price prediction graph.

Cheapflights Insights

Reviews of airlines servicing Portugal

Read reviews from past customers who have flown with KLM from Grimsby to Portugal. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Grimsby to Portugal?

How long is the flight from Grimsby to Portugal?

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

How can I find direct flights from Grimsby to Portugal?

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

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 Portugal

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

Complete your trip

Complete your trip to Portugal by adding a car hire and/or hotel booking to your travel itinerary.

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Grimsby and Portugal flights

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Top airline flying from Grimsby to Portugal

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Cheapest flights from Grimsby to Portugal
Explore the most affordable flight options available from Grimsby to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 August 2026.

Best flights from Grimsby to Portugal
Discover carefully curated flight deals from Grimsby to Portugal that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 August 2026.

Last-minute flights from Grimsby to Portugal
Discover last-minute flight deals from Grimsby to Portugal. Data last updated 20 August 2026 and is based on user searches.

One-way flights from Grimsby to Portugal
Search for one-way flight options from Grimsby to Portugal. Find affordable one-way fares based on user searches. Data last updated 20 August 2026.