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Cheap flights from Grimsby to Portugal from £117

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 29/3. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — LIS
27 Mar — 3 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 25 February 2026.

Sun 29/317:35
HUY
-
FAO
1 stop13h 35m
KLM
Fri 10/421:15
FAO
-
HUY
1 stop12h 05m
KLM
Deal found 25/2£175
Wed 24/617:35
HUY
-
FAO
1 stop14h 05m
KLM
Wed 1/720:20
FAO
-
HUY
1 stop13h 00m
KLM
Deal found 23/2£179
Tue 22/906:10
HUY
-
FAO
1 stop11h 15m
KLM
Sat 26/921:05
FAO
-
HUY
1 stop12h 15m
KLM
Deal found 25/2£224
Tue 31/317:35
HUY
-
FAO
1 stop13h 45m
KLM
Fri 10/421:15
FAO
-
HUY
1 stop12h 05m
KLM
Deal found 25/2£227
Thu 9/409:50
HUY
-
LIS
1 stop8h 55m
KLM
Thu 16/405:00
LIS
-
HUY
1 stop16h 30m
KLM
Deal found 23/2£244
Thu 9/409:50
HUY
-
LIS
1 stop13h 00m
Multiple Airlines
Thu 16/405:35
LIS
-
HUY
2 stops11h 30m
Multiple Airlines
Deal found 23/2£270
Mon 25/517:35
HUY
-
LIS
1 stop5h 15m
KLM
Sun 31/519:45
LIS
-
HUY
1 stop13h 35m
KLM
Deal found 24/2£304
Wed 24/617:35
HUY
-
FAO
1 stop14h 35m
Multiple Airlines
Wed 1/712:45
FAO
-
HUY
2 stops20h 35m
Multiple Airlines
Deal found 24/2£307
Mon 30/317:35
HUY
-
FAO
2 stops29h 55m
Multiple Airlines
Thu 9/420:20
FAO
-
HUY
1 stop13h 00m
Multiple Airlines
Deal found 25/2£308
Thu 9/417:35
HUY
-
LIS
2 stops28h 50m
Air France
Thu 16/405:35
LIS
-
HUY
2 stops27h 45m
Air France
Deal found 23/2£317
Thu 9/406:10
HUY
-
FAO
2 stops10h 05m
Multiple Airlines
Thu 9/420:20
FAO
-
HUY
1 stop13h 00m
Multiple Airlines
Deal found 25/2£353
Fri 3/417:35
HUY
-
LIS
1 stop5h 15m
KLM
Mon 6/419:45
LIS
-
HUY
1 stop25h 45m
KLM
Deal found 22/2£369

Find flight deals from Grimsby to Portugal

Keep the following information in mind while searching for Grimsby to Portugal flight deals. Data was last updated 25 February 2026.

Round-trip from

£175

One-way from

£117
KLM
  • KLM
  • 30/3-9/4
  • 2 total stops
  • 28h 35m total
  • Grimsby to Portugal
Search Deals
KLM
  • KLM
  • 29/3
  • 1 total stop
  • 13h 35m total
  • Grimsby to Portugal
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Grimsby to Portugal 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 25 February 2026.
Use the filters below to find and compare flights from Grimsby to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

GrimsbyFaro

HUY - FAO

HUYFAO

Grimsby Humberside

Mon 30/3

17:35-09:10

1 stop15h 35m

Faro

Thu 9/4

20:20-09:20

1 stop13h 00m

£175

GrimsbyFaro

HUY - FAO

HUYFAO

Grimsby Humberside

Sun 29/3

17:35-07:20

1 stop13h 45m

Faro

Wed 8/4

20:20-09:20

1 stop13h 00m

£175

GrimsbyFaro

HUY - FAO

HUYFAO

Grimsby Humberside

Wed 24/6

17:35-08:10

1 stop14h 35m

Faro

Wed 1/7

20:20-09:20

1 stop13h 00m

£179

GrimsbyFaro

HUY - FAO

HUYFAO

Grimsby Humberside

Tue 31/3

17:35-07:20

1 stop13h 45m

Faro

Thu 9/4

20:20-09:20

1 stop13h 00m

£227

GrimsbyFaro

HUY - FAO

HUYFAO

Grimsby Humberside

Tue 31/3

17:35-07:20

1 stop13h 45m

Faro

Wed 8/4

08:10-17:05

1 stop8h 55m

£227

GrimsbyLisbon

HUY - LIS

HUYLIS

Grimsby Humberside

Thu 9/4

09:50-18:45

1 stop8h 55m

Lisbon Humberto Delgado

Thu 16/4

05:00-21:30

1 stop16h 30m

£244

GrimsbyLisbon

HUY - LIS

HUYLIS

Grimsby Humberside

Thu 9/4

09:50-22:50

1 stop13h 00m

Lisbon Humberto Delgado

Thu 16/4

05:35-17:05

2 stops11h 30m

£270

GrimsbyLisbon

HUY - LIS

HUYLIS

Grimsby Humberside

Mon 25/5

17:35-22:50

1 stop5h 15m

Lisbon Humberto Delgado

Sun 31/5

19:45-09:20

1 stop13h 35m

£304

GrimsbyFaro

HUY - FAO

HUYFAO

Grimsby Humberside

Wed 24/6

17:35-08:10

1 stop14h 35m

Faro

Wed 1/7

12:45-09:20

2 stops20h 35m

£307

GrimsbyLisbon

HUY - LIS

HUYLIS

Grimsby Humberside

Fri 3/4

17:35-22:50

1 stop5h 15m

Lisbon Humberto Delgado

Mon 6/4

19:45-21:30

1 stop25h 45m

£369

Flights are sorted by cheapest return flights first.

Deals found on 25/2

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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, December is the cheapest month in which you can book a flight from Grimsby to Portugal (average of £29). Flying from Grimsby to Portugal in August is currently the most expensive (average of £83). 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

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated 25 February 2026.
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
1,460 reviews
Check prices

Food

7.3

Crew

8.4

Boarding

7.8

Entertainment

7.1

Overall

7.7

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.7
Good
1,460 reviews
KLM
7.7
Good
1,460 reviews
Check prices

Food

7.3

Crew

8.4

Boarding

7.8

Entertainment

7.1

Overall

7.7

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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?

    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 15h 35m. Your travel time can differ by up to . There are 1200 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.

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

    Currently, December is the cheapest month in which you can book a flight from Grimsby to Portugal (average of £29). Flying from Grimsby to Portugal in August is currently the most expensive (average of £83). 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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Top airline flying from Grimsby to Portugal

Discover the top airline that operate flights from Grimsby to Portugal. 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 25 February 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£161Average£302FlexibilityNo 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 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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