How long is the flight from Grimsby to Portugal?

KLM and Air France can get you from Grimsby to Portugal in just under 13h 20m. Your travel time can differ by up to 11h. 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.

£247+ 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

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 15 September 2026.

Wed 28/1009:50 -

1 stop13h 20m

Wed 4/1105:00 -

1 stop16h 20m

Deal found 13/9£247

Wed 28/1017:10 -

1 stop6h 00m

Wed 4/1118:30 -

2 stops14h 50m

Deal found 13/9£271

Wed 28/1017:10 -

2 stops24h 20m

Wed 4/1118:30 -

2 stops14h 50m

Deal found 13/9£296

Sun 11/1017:35 -

1 stop5h 15m

Thu 15/1019:45 -

1 stop13h 35m

Deal found 12/9£305

Sun 11/1006:10 -

2 stops11h 40m

Thu 15/1019:45 -

1 stop13h 35m

Deal found 12/9£393

Sun 11/1006:10 -

2 stops11h 40m

Thu 15/1005:35 -

2 stops11h 30m

Deal found 12/9£566

Find flight deals from Grimsby to Portugal

Round-trip from	£247

KLM
28/10-4/11
2 total stops
29h 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

Wed 28/10

09:50-23:10

1 stop13h 20m

Lisbon Humberto Delgado

Wed 4/11

05:00-21:20

1 stop16h 20m

£247

GrimsbyLisbon

HUY Grimsby Humberside - LIS Lisbon Humberto Delgado

HUYLIS

Grimsby Humberside

Wed 28/10

17:10-23:10

1 stop6h 00m

Lisbon Humberto Delgado

Wed 4/11

18:30-09:20

2 stops14h 50m

£271

GrimsbyLisbon

HUY Grimsby Humberside - LIS Lisbon Humberto Delgado

HUYLIS

Grimsby Humberside

Wed 28/10

17:10-17:30

2 stops24h 20m

Lisbon Humberto Delgado

Wed 4/11

18:30-09:20

2 stops14h 50m

£296

Fastest return journey

GrimsbyLisbon

HUY Grimsby Humberside - LIS Lisbon Humberto Delgado

HUYLIS

Grimsby Humberside

Sun 11/10

17:35-22:50

1 stop5h 15m

Lisbon Humberto Delgado

Thu 15/10

19:45-09:20

1 stop13h 35m

£305

Flights are sorted by cheapest return flights first.

Deals found on 13/9

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

1,580 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

1,580 reviews

KLM

7.8

Good

1,580 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 and Air France can get you from Grimsby to Portugal in just under 13h 20m. Your travel time can differ by up to 11h. 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.

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Top airline flying from Grimsby to Portugal

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£175	Average£279	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?

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Cheap flights from Grimsby to Portugal from £247

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/10. 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 15 September 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 15 September 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 15 September 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 15 September 2026.

Last-minute flights from Grimsby to PortugalDiscover last-minute flight deals from Grimsby to Portugal. Data last updated 15 September 2026 and is based on user searches.

Discover last-minute flight deals from Grimsby to Portugal. Data last updated 15 September 2026 and is based on user searches.

Find flight deals from Grimsby to Portugal

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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

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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Book a non-stop flight to one of these other cities located in .

Search flights from Grimsby to Portugal by cabin class

Find flights from Grimsby to Portugal, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Grimsby and Portugal flights

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Top airline flying from Grimsby to Portugal

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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 15 September 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 15 September 2026.

Last-minute flights from Grimsby to Portugal
Discover last-minute flight deals from Grimsby to Portugal. Data last updated 15 September 2026 and is based on user searches.