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Cheap flights from Grimsby to Portimão from £178

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/6. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — FAO
9 Apr — 16 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Grimsby to Portimão

Enter your travel dates to find the best prices.

Cheapest flights from Grimsby to Portimão
Explore the most affordable flight options available from Grimsby to Portimão. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 March 2026.

Fri 26/609:50
HUY
-
FAO
1 stop10h 55m
KLM
Mon 29/620:20
FAO
-
HUY
1 stop13h 00m
KLM
Deal found 9/3£178
Wed 24/617:35
HUY
-
FAO
1 stop14h 35m
KLM
Wed 1/722:10
FAO
-
HUY
1 stop11h 10m
KLM
Deal found 5/3£179
Sun 12/417:35
HUY
-
FAO
1 stop13h 35m
KLM
Thu 16/420:20
FAO
-
HUY
1 stop13h 00m
KLM
Deal found 7/3£189
Wed 24/617:35
HUY
-
FAO
1 stop14h 05m
Multiple Airlines
Wed 1/712:45
FAO
-
HUY
2 stops20h 35m
Multiple Airlines
Deal found 5/3£307
Fri 26/617:35
HUY
-
FAO
2 stops18h 05m
Multiple Airlines
Mon 29/620:55
FAO
-
HUY
1 stop12h 25m
Multiple Airlines
Deal found 9/3£582

Find flight deals from Grimsby to Portimão

Keep the following information in mind while searching for Grimsby to Portimão flight deals. Data was last updated 10 March 2026.

Round-trip from

£178
KLM
  • KLM
  • 26/6-29/6
  • 2 total stops
  • 23h 55m total
  • Grimsby to Portimão
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Grimsby to Portimão 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 10 March 2026.
Use the filters below to find and compare flights from Grimsby to Portimão that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

GrimsbyFaro

HUY - FAO

HUYFAO

Grimsby Humberside

Wed 24/6

17:35-08:10

1 stop14h 35m

Faro

Wed 1/7

22:10-09:20

1 stop11h 10m

£179

GrimsbyFaro

HUY - FAO

HUYFAO

Grimsby Humberside

Wed 24/6

17:35-07:40

1 stop14h 05m

Faro

Wed 1/7

12:45-09:20

2 stops20h 35m

£307

GrimsbyFaro

HUY - FAO

HUYFAO

Grimsby Humberside

Fri 26/6

17:35-11:40

2 stops18h 05m

Faro

Mon 29/6

20:55-09:20

1 stop12h 25m

£582

Flights are sorted by cheapest return flights first.

Deals found on 5/3

Sorted by cheapest first

Best time to book a flight from Grimsby to Portimão

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

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

Currently, December is the cheapest month in which you can book a flight from Grimsby to Portimão (average of £29). Flying from Grimsby to Portimão in August is currently the most expensive (average of £85). 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 Portimão

Get insights into the airlines that provide service to Portimão. 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 Portimão. Reviews last updated 10 March 2026.
Read reviews from past customers who have flown with KLM from Grimsby to Portimão. 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
1,468 reviews
Check prices

Crew

8.4

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Food

7.3

Overall

7.8

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
7.8
Good
1,468 reviews
KLM
7.8
Good
1,468 reviews
Check prices

Crew

8.4

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Food

7.3

Overall

7.8

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 Portimão. 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 Portimão?

    For a flight from Grimsby to Portimão, you will be flying from Humberside. Grimsby Humberside (HUY) is just 11.0 mi from the center of the city. Humberside is the only Grimsby airport and it handles 0 outbound flights to Portimão per day. 1 airline has flights to Portimão from Grimsby Humberside on a regular basis.

  • How long is the flight from Grimsby to Portimão?

    There are many flights that can get you from Grimsby to Portimão in 10h 55m. Fly via KLM to get the fastest option. There are 1200 mi between Grimsby and Portimão.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Grimsby to Portimão 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 Portimão?

    Currently, December is the cheapest month in which you can book a flight from Grimsby to Portimão (average of £29). Flying from Grimsby to Portimão in August is currently the most expensive (average of £85). 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 Portimão

Discover the top airline that operate flights from Grimsby to Portimão. 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 10 March 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£162Average£194FlexibilityNo cancel feeOn-time75%
Search KLM flights

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

Need flexible booking options for your flight to Portimão from Grimsby? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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