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Cheap flights from Portsmouth to Billund from £343

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BLL
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Find flight deals from Portsmouth to Billund

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Billund
Explore the most affordable flight options available from Portsmouth to Billund. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.

Thu 27/1108:30SOU - BLL
2 stops10h 20mBritish Airways
Fri 5/1212:55BLL - SOU
2 stops7h 35mBritish Airways
Deal found 16/10£689

Cheap flight deals from Portsmouth to Billund

Keep the following information in mind while searching for Portsmouth to Billund flight deals. Data was last updated 17 October 2025.

Round-trip from

£343

Popular in

May

Cheapest in

January

Average price

£165
KLM
  • KLM
  • 25/3-29/3
  • 2 total stops
  • 34h 35m total
  • Portsmouth to Billund
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£41 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Billund 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 17 October 2025.
Use the filters below to find and compare flights from Portsmouth to Billund that are best for you.

Fly from

Portsmouth

Fly to

Billund

Route

Depart

Return

Price

SouthamptonBillund

SOU - BLL

SOUBLL

Southampton Eastleigh

Wed 25/3

17:30-13:50

1 stop19h 20m

Billund

Sun 29/3

18:35-08:50

1 stop15h 15m

£343

SouthamptonBillund

SOU - BLL

SOUBLL

Southampton Eastleigh

Wed 25/3

12:15-12:10

2 stops22h 55m

Billund

Sun 29/3

15:45-09:25

2 stops18h 40m

£393

SouthamptonBillund

SOU - BLL

SOUBLL

Southampton Eastleigh

Thu 27/11

08:30-19:50

2 stops10h 20m

Billund

Fri 5/12

12:55-19:30

2 stops7h 35m

£689

Flights are sorted by cheapest return flights first.

Deals found on 14/10

Best time to book a flight from Portsmouth to Billund

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

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

Currently, March is the cheapest month in which you can book a flight from Portsmouth to Billund (average of £25). Flying from Portsmouth to Billund in April is currently the most expensive (average of £71). 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 BLL?

Find hourly flight availability from Portsmouth to Billund. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 October 2025.

When flying from Portsmouth to Billund, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 23% versus a flight in the morning.

What is the cheapest day to fly from Portsmouth to Billund?

Use this chart to determine the cheapest time to fly return from Portsmouth to Billund. Price data was last updated on 20 October 2024.

Travellers seeking maximum savings on their Portsmouth to Billund flight should consider departing on Friday mornings when fares are most often at their lowest. Saturday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Billund

Get insights into the airlines that provide service to Billund. 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 Billund. Reviews last updated 17 October 2025.
Read through reviews of airlines operating flights from Portsmouth to Billund, such as KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,404 reviews
Check prices

Crew

8.4

Food

7.3

Overall

7.7

Comfort

7.6

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,404 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Crew

8.4

Food

7.3

Overall

7.7

Comfort

7.6

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Billund. 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 Billund from Portsmouth?

    Located just 1.7 mi from the city center, Billund is the airport most travelers will use when flying to Billund from Portsmouth. Booking flights from Portsmouth to Billund (BLL) should be relatively easy as there are 0 daily inbound flights from Portsmouth from 6 different airlines.

  • How long is the flight from Portsmouth to Billund?

    A quick flight from Portsmouth to Billund can take about 19h 20m. KLM provides one of the quickest options available for as low as £343. The distance from Portsmouth to Billund is about 544 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest flights from Portsmouth to Billund?

    The cheapest flight price from Portsmouth to Billund is £81. On average you can expect to pay £161. The most popular route, (Southampton Eastleigh - Billund), can usually be booked for £258.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Portsmouth to Billund (average of £25). Flying from Portsmouth to Billund in April is currently the most expensive (average of £71). 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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Alternative routes for Portsmouth to Billund

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Top 6 airlines flying from Portsmouth to Billund

Discover the top 6 airlines that operate flights from Portsmouth to Billund. 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 17 October 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£27Average£70FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
NorwegianCheapest£58Average£174FlexibilityNo cancel feeOn-time74%
Search Norwegian flights
British AirwaysCheapest£85Average£193FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Scandinavian AirlinesCheapest£116Average£201FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
KLMCheapest£135Average£240FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£163Average£214FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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 Billund?

When you search for this flight from Portsmouth to Billund, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Portsmouth to Billund for you. Better yet — we are completely free to use.

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

Certainly. Search results for flights to Billund from Portsmouth shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

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

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