Find flights
When to book
Airlines
FAQs

Cheap flights from Grimsby to Portimão from £216

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — FAO
16 Jul — 23 Jul1
1 adult

Cheap flight deals from Grimsby to Portimão

Keep the following information in mind while searching for Grimsby to Portimão flight deals. Data was last updated 11 July 2025.

Round-trip from

£216
KLM
  • KLM
  • 21/10-29/10
  • 2 total stops
  • 23h 40m total
  • Grimsby to Portimão

Find flight deals from Grimsby to Portimão

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 11 July 2025.

Tue 21/1009:50HUY - FAO
1 stop9h 15mKLM
Wed 29/1018:55FAO - HUY
1 stop14h 25mKLM
Deal found 10/7£216
Tue 5/817:35HUY - FAO
2 stops24h 05mMultiple Airlines
Tue 12/820:10FAO - HUY
1 stop13h 10mMultiple Airlines
Deal found 11/7£450

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 11 July 2025.
Use the filters below to find and compare flights from Grimsby to Portimão that are best for you.

Fly from

Grimsby

Fly to

Portimão

Route

Depart

Return

Price

GrimsbyFaro

HUY - FAO

HUYFAO

Grimsby Humberside

Tue 21/10

09:50-19:05

1 stop9h 15m

Faro

Wed 29/10

18:55-09:20

1 stop14h 25m

£216

GrimsbyFaro

HUY - FAO

HUYFAO

Grimsby Humberside

Tue 5/8

17:35-17:40

2 stops24h 05m

Faro

Tue 12/8

20:10-09:20

1 stop13h 10m

£450

Flights are sorted by cheapest return flights first.

Deals found on 10/7

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, January is the cheapest month in which you can book a flight from Grimsby to Portimão (average of £81). Flying from Grimsby to Portimão in August is currently the most expensive (average of £232). 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 11 July 2025.
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.

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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.

  • 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, January is the cheapest month in which you can book a flight from Grimsby to Portimão (average of £81). Flying from Grimsby to Portimão in August is currently the most expensive (average of £232). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£141Average£185FlexibilityNo 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 Portimão?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Portimão from Grimsby today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from Grimsby to Portimão by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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.

Can Cheapflights notify me if prices for flights from Grimsby to Portimão 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.