How long is the flight from Grimsby to Portugal?

KLM and Air France can get you from Grimsby to Portugal in just under 17h 25m. Your travel time can differ by up to 45m. There are 1103 mi between Grimsby and Portugal. This flight may include one or multiple stops.

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.

£244+ Cheap Flights from Grimsby to Portugal

Cheap flight deals from Grimsby to Portugal

Round-trip from	£244

KLM
2/12-9/12
2 total stops
29h 15m total
Grimsby to Portugal

Search Deals

Find flight deals from Grimsby to Portugal

Enter your travel dates to find the best prices.

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 19 October 2025.

Tue 2/1217:10HUY - LIS

1 stop17h 25mKLM

Tue 9/1209:30LIS - HUY

1 stop11h 50mKLM

Deal found 18/10£244

Tue 2/1217:10HUY - LIS

2 stops18h 10mMultiple Airlines

Tue 9/1209:30LIS - HUY

1 stop7h 10mMultiple Airlines

Deal found 18/10£269

Tue 2/1217:10HUY - LIS

2 stops18h 10mAir France

Tue 9/1205:30LIS - HUY

2 stops11h 10mAir France

Deal found 18/10£294

Thu 20/1109:50HUY - LIS

1 stop8h 40mKLM

Sat 22/1105:00LIS - HUY

1 stop12h 00mKLM

Deal found 17/10£307

Thu 20/1109:50HUY - LIS

1 stop24h 45mMultiple Airlines

Sat 22/1118:30LIS - HUY

2 stops22h 10mMultiple Airlines

Deal found 17/10£309

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 19 October 2025.

Tue 2/1217:10HUY - LIS

1 stop17h 25mKLM

Tue 9/1209:30LIS - HUY

1 stop11h 50mKLM

Deal found 18/10£244

Tue 2/1217:10HUY - LIS

2 stops18h 10mMultiple Airlines

Tue 9/1209:30LIS - HUY

1 stop7h 10mMultiple Airlines

Deal found 18/10£269

Tue 2/1217:10HUY - LIS

2 stops18h 10mAir France

Tue 9/1205:30LIS - HUY

2 stops11h 10mAir France

Deal found 18/10£294

Thu 20/1109:50HUY - LIS

1 stop8h 40mKLM

Sat 22/1105:00LIS - HUY

1 stop12h 00mKLM

Deal found 17/10£307

Thu 20/1109:50HUY - LIS

1 stop24h 45mMultiple Airlines

Sat 22/1118:30LIS - HUY

2 stops22h 10mMultiple Airlines

Deal found 17/10£309

Mon 16/317:30HUY - LIS

2 stops28h 55mAir France

Fri 20/318:30LIS - HUY

2 stops22h 30mAir France

Deal found 16/10£334

Sun 29/317:35HUY - FAO

1 stop13h 35mKLM

Tue 31/309:55FAO - HUY

1 stop23h 25mKLM

Deal found 16/10£319

Mon 16/317:30HUY - LIS

1 stop17h 05mKLM

Fri 20/305:00LIS - HUY

1 stop11h 40mKLM

Deal found 16/10£338

Last-minute flights from Grimsby to Portugal
Discover last-minute flight deals from Grimsby to Portugal. Data last updated 19 October 2025 and is based on user searches.

Thu 20/1109:50HUY - LIS

1 stop8h 40mKLM

Sat 22/1105:00LIS - HUY

1 stop12h 00mKLM

Deal found 17/10£307

Thu 20/1109:50HUY - LIS

1 stop24h 45mMultiple Airlines

Sat 22/1118:30LIS - HUY

2 stops22h 10mMultiple Airlines

Deal found 17/10£309

Fly from

Fly to

Route

Depart

Return

Price

GrimsbyLisbon

HUY - LIS

HUYLIS

Grimsby Humberside

Tue 2/12

17:10-10:35

1 stop17h 25m

Lisbon Humberto Delgado

Tue 9/12

09:30-21:20

1 stop11h 50m

£244

GrimsbyLisbon

HUY - LIS

HUYLIS

Grimsby Humberside

Tue 2/12

17:10-11:20

2 stops18h 10m

Lisbon Humberto Delgado

Tue 9/12

09:30-16:40

1 stop7h 10m

£269

GrimsbyLisbon

HUY - LIS

HUYLIS

Grimsby Humberside

Tue 2/12

17:10-11:20

2 stops18h 10m

Lisbon Humberto Delgado

Tue 9/12

05:30-16:40

2 stops11h 10m

£294

GrimsbyLisbon

HUY - LIS

HUYLIS

Grimsby Humberside

Thu 20/11

09:50-18:30

1 stop8h 40m

Lisbon Humberto Delgado

Sat 22/11

05:00-17:00

1 stop12h 00m

£307

GrimsbyLisbon

HUY - LIS

HUYLIS

Grimsby Humberside

Thu 20/11

09:50-10:35

1 stop24h 45m

Lisbon Humberto Delgado

Sat 22/11

18:30-16:40

2 stops22h 10m

£309

GrimsbyFaro

HUY - FAO

HUYFAO

Grimsby Humberside

Sun 29/3

17:35-07:10

1 stop13h 35m

Faro

Tue 31/3

09:55-09:20

1 stop23h 25m

£319

GrimsbyLisbon

HUY - LIS

HUYLIS

Grimsby Humberside

Mon 16/3

17:30-22:25

2 stops28h 55m

Lisbon Humberto Delgado

Fri 20/3

18:30-17:00

2 stops22h 30m

£334

GrimsbyLisbon

HUY - LIS

HUYLIS

Grimsby Humberside

Mon 16/3

17:30-10:35

1 stop17h 05m

Lisbon Humberto Delgado

Fri 20/3

05:00-16:40

1 stop11h 40m

£338

Flights are sorted by cheapest return flights first.

Deals found on 18/10

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.

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

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

Currently, January is the cheapest month in which you can book a flight from Grimsby to Portugal (average of £25). Flying from Grimsby to Portugal in August is currently the most expensive (average of £77). 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 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

7.7

Good

1,402 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

KLM

7.7

Good

1,402 reviews

KLM

7.7

Good

1,402 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 and Air France can get you from Grimsby to Portugal in just under 17h 25m. Your travel time can differ by up to 45m. There are 1103 mi between Grimsby and Portugal. This flight may include one or multiple stops.
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.
What is the cheapest month to book a flight from Grimsby to Portugal?
Currently, January is the cheapest month in which you can book a flight from Grimsby to Portugal (average of £25). Flying from Grimsby to Portugal in August is currently the most expensive (average of £77). 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Grimsby to Portugal

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£143	Average£301	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.

Can Cheapflights notify me if prices for flights from Grimsby to Portugal 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 Portugal from £244

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Grimsby to Portugal

Keep the following information in mind while searching for Grimsby to Portugal flight deals. Data was last updated 19 October 2025.

Round-trip from

Find 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 19 October 2025.

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 19 October 2025.

Cheapflights Fare Finder

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

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

Everything you need to know about your flight from Grimsby to Portugal

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

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

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

What is the cheapest month to book a flight 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.

Top airline flying from Grimsby to Portugal

Fly with Cheapflights

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

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

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

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

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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 19 October 2025.