Find flights
When to book
Airlines
FAQs

Cheap flights from Portsmouth to Hannover from £124

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HAJ
22 Mar — 29 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Hannover

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Hannover
Explore the most affordable flight options available from Portsmouth to Hannover. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2026.

Tue 7/417:20
SOU
-
HAJ
1 stop19h 25m
KLM
Tue 14/414:15
HAJ
-
SOU
1 stop3h 35m
KLM
Deal found 20/2£223
Tue 7/418:10
SOU
-
HAJ
1 stop17h 50m
Multiple Airlines
Tue 14/416:15
HAJ
-
SOU
2 stops16h 50m
Multiple Airlines
Deal found 20/2£298
Fri 1/519:55
SOU
-
HAJ
2 stops18h 40m
British Airways
Mon 4/521:20
HAJ
-
SOU
2 stops18h 25m
British Airways
Deal found 18/2£517
Mon 9/318:05
SOU
-
HAJ
2 stops16h 10m
British Airways
Thu 12/319:20
HAJ
-
SOU
2 stops46h 25m
British Airways
Deal found 18/2£534
Fri 24/719:55
SOU
-
HAJ
2 stops18h 40m
British Airways
Sun 26/721:40
HAJ
-
SOU
2 stops18h 05m
British Airways
Deal found 18/2£604
Fri 22/519:55
SOU
-
HAJ
2 stops18h 40m
British Airways
Mon 25/511:50
HAJ
-
SOU
2 stops8h 35m
British Airways
Deal found 18/2£854

Find flight deals from Portsmouth to Hannover

Keep the following information in mind while searching for Portsmouth to Hannover flight deals. Data was last updated 20 February 2026.

Round-trip from

£223

One-way from

£124

Popular in

October

Cheapest in

March

Average price

£161
KLM
  • KLM
  • 7/4-14/4
  • 2 total stops
  • 23h 00m total
  • Portsmouth to Hannover
Search Deals
11/5
  • 11/5
  • 2 total stops
  • 21h 15m total
  • Portsmouth to Hannover
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£0 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Hannover 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 20 February 2026.
Use the filters below to find and compare flights from Portsmouth to Hannover that are best for you.

Fly from

Portsmouth

Fly to

Hannover

Route

Depart

Return

Price

SouthamptonHannover

SOU - HAJ

SOUHAJ

Southampton Eastleigh

Tue 7/4

17:20-13:45

1 stop19h 25m

Hannover

Tue 14/4

14:15-16:50

1 stop3h 35m

£223

SouthamptonHannover

SOU - HAJ

SOUHAJ

Southampton Eastleigh

Tue 7/4

18:10-13:00

1 stop17h 50m

Hannover

Tue 14/4

16:15-08:05

2 stops16h 50m

£298

SouthamptonHannover

SOU - HAJ

SOUHAJ

Southampton Eastleigh

Fri 1/5

19:55-15:35

2 stops18h 40m

Hannover

Mon 4/5

21:20-14:45

2 stops18h 25m

£517

SouthamptonHannover

SOU - HAJ

SOUHAJ

Southampton Eastleigh

Mon 9/3

18:05-11:15

2 stops16h 10m

Hannover

Thu 12/3

19:20-16:45

2 stops46h 25m

£534

SouthamptonHannover

SOU - HAJ

SOUHAJ

Southampton Eastleigh

Fri 24/7

19:55-15:35

2 stops18h 40m

Hannover

Sun 26/7

21:40-14:45

2 stops18h 05m

£604

SouthamptonHannover

SOU - HAJ

SOUHAJ

Southampton Eastleigh

Fri 22/5

19:55-15:35

2 stops18h 40m

Hannover

Mon 25/5

11:50-19:25

2 stops8h 35m

£854

SouthamptonHannover

SOU - HAJ

SOUHAJ

Southampton Eastleigh

Mon 11/5

20:40-18:55

2 stops21h 15m

£124

SouthamptonHannover

SOU - HAJ

SOUHAJ

Southampton Eastleigh

Mon 11/5

17:20-21:50

1 stop3h 30m

£140

SouthamptonHannover

SOU - HAJ

SOUHAJ

Southampton Eastleigh

Sat 11/4

20:00-13:45

2 stops16h 45m

£143

SouthamptonHannover

SOU - HAJ

SOUHAJ

Southampton Eastleigh

Fri 1/5

19:55-15:35

2 stops18h 40m

£279

Flights are sorted by cheapest return flights first.

Deals found on 18/2

Best time to book a flight from Portsmouth to Hannover

Have a flexible travel schedule? Discover the best time to fly to Hannover from Portsmouth 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 Portsmouth to Hannover

What is the cheapest month to book a flight from Portsmouth to Hannover?

Currently, March is the cheapest month in which you can book a flight from Portsmouth to Hannover (average of £26). Flying from Portsmouth to Hannover in December is currently the most expensive (average of £51). 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.

What is the cheapest time of day to fly from P0R to HAJ?

Find hourly flight availability from Portsmouth to Hannover. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 February 2026.

It’s optimal to fly from Portsmouth to Hannover in the evening. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight in the afternoon.

Reviews of airlines servicing Hannover

Get insights into the airlines that provide service to Hannover. 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 Hannover. Reviews last updated 20 February 2026.
Get a feel of what it's like to fly with KLM from Portsmouth to Hannover by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,457 reviews
Check prices

Comfort

7.6

Entertainment

7.1

Overall

7.7

Food

7.3

Boarding

7.8

Crew

8.4

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
1,457 reviews
KLM
7.7
Good
1,457 reviews
Check prices

Comfort

7.6

Entertainment

7.1

Overall

7.7

Food

7.3

Boarding

7.8

Crew

8.4

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 Portsmouth to Hannover. 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 into for flights to Hannover from Portsmouth?

    Located just 6.4 mi from the city center, Hannover is the airport most travelers will use when flying to Hannover from Portsmouth. Booking flights from Portsmouth to Hannover (HAJ) should be relatively easy as there are 0 daily inbound flights from Portsmouth from 3 different airlines.

  • How long is the flight from Portsmouth to Hannover?

    There are many flights that can get you from Portsmouth to Hannover in 18h 40m. Fly via KLM or British Airways to get the fastest option. The distance from Portsmouth to Hannover is about 484 mi. This flight may include one or multiple stops.

  • What are the most reliable airlines from Portsmouth to Hannover?

    Consider American Airlines (79%), British Airways (79%) or Qatar Airways (69%) when booking your flight. These represent the most reliable airlines when flying from Portsmouth to Hannover.

  • What are the cheapest flights from Portsmouth to Hannover?

    The cheapest flight price from Portsmouth to Hannover is £56. On average you can expect to pay £119. The most popular route, (Southampton Eastleigh - Hannover), can usually be booked for £517.

  • Can I find deals for flights from Portsmouth to Hannover that include hotel bookings?

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

  • How can I find direct flights from Portsmouth to Hannover?

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

  • Can I find deals for business class flights from Portsmouth to Hannover?

    Yes. Cheapflights offers flight deals from Portsmouth to Hannover 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 Portsmouth to Hannover?

    Currently, March is the cheapest month in which you can book a flight from Portsmouth to Hannover (average of £26). Flying from Portsmouth to Hannover in December is currently the most expensive (average of £51). 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

Travelling to a place near Hannover?

Book flights to Hannover if you plan to visit one of these locations
Celle

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 Portsmouth to Hannover

See prices for flight routes from nearby airports that may be better suited for you.
London City to Berlin flights
Gatwick to Berlin flights
Gatwick to Frankfurt flights
Heathrow to Berlin flights
Luton to Frankfurt flights
Heathrow to Frankfurt flights
Luton to Berlin flights
Heathrow to Duesseldorf Intl flights
Stansted to Berlin flights
Stansted to Frankfurt flights
Gatwick to Munich flights
London City to Frankfurt flights
Stansted to Duesseldorf Intl flights
Stansted to Munich flights
Heathrow to Munich flights
London City to Munich flights
Luton to Munich flights
Manchester to Berlin flights
Luton to Duesseldorf Intl flights
Heathrow to Cologne flights
Heathrow to Hamburg flights
Stansted to Frankfurt-Hahn flights
London City to Duesseldorf Intl flights
Gatwick to Duesseldorf Intl flights
Manchester to Frankfurt flights
Stansted to Cologne flights
Birmingham to Frankfurt flights
Gatwick to Hamburg flights
London City to Hamburg flights
Luton to Cologne flights
London City to Cologne flights
Stansted to Hamburg flights
Manchester to Munich flights
Edinburgh to Berlin flights
Luton to Hamburg flights
Southend to Munich flights
Heathrow to Stuttgart flights
Stansted to Weeze flights
Gatwick to Cologne flights
Edinburgh to Frankfurt flights
Manchester to Duesseldorf Intl flights
Birmingham to Duesseldorf Intl flights
Southend to Berlin flights
Gatwick to Stuttgart flights
Stansted to Stuttgart flights
Edinburgh to Munich flights
Bristol to Berlin flights
London City to Stuttgart flights
Luton to Stuttgart flights
Luton to Weeze flights

Top 3 airlines flying from Portsmouth to Hannover

Discover the top 3 airlines that operate flights from Portsmouth to Hannover. 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 20 February 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£103Average£149FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£196Average£266FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£206Average£242FlexibilityNo 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 Portsmouth to Hannover?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portsmouth to Hannover. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Hannover?

Millions of users choose and trust Cheapflights to book the best flight deals from Portsmouth to Hannover for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Portsmouth to Hannover with no change fees?

Yes! Cheapflights helps users easily find flights from Portsmouth to Hannover with no change fees.

Can Cheapflights notify me if prices for flights from Portsmouth to Hannover become cheaper?

Not ready to book yet? You can track prices for flights from Portsmouth to Hannover on Cheapflights with our Price Alert feature and get notified when better prices are available.

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.