How long is the flight from London Luton Airport to Portsmouth?

Departing from London Luton Airport to Portsmouth will take you 5h 35m. The distance between London Luton Airport and Portsmouth is about 77 mi.

In terms of precipitation, rainfall in Portsmouth ranges from 25.0 - 76.0 inches per month. December is typically the wettest month, when rainfall can reach 76.0 mm. July is typically the driest time to visit Portsmouth when rainfall is around 25.0 mm.

If weather is an important factor for your trip to Portsmouth, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

What are the cheapest flights from London Luton Airport to Portsmouth?

The cheapest flight price from London Luton Airport to Portsmouth is £6,908. On average you can expect to pay £8,650. The most popular route, (London Luton - Southampton Eastleigh), can usually be booked for £104.

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

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

How can I find direct flights from Luton to Portsmouth?

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

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

Yes. Cheapflights offers flight deals from Luton to Portsmouth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£65+ Flights from London Luton Airport to Portsmouth

Find flight deals from Luton to Portsmouth

Enter your travel dates to find the best prices.

Cheapest flights from Luton to Portsmouth
Explore the most affordable flight options available from Luton to Portsmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2025.

Thu 11/1208:00LTN - SOU

1 stop5h 35measyJet

Wed 17/1209:25SOU - LTN

1 stop5h 25measyJet

Deal found 22/10£104

Tue 18/1109:00LTN - SOU

1 stop6h 35mMultiple Airlines

Mon 15/1208:30SOU - LTN

1 stop13h 25mMultiple Airlines

Deal found 23/10£124

Thu 20/1121:40LTN - SOU

2 stops21h 40mMultiple Airlines

Thu 27/1112:20SOU - LTN

1 stop9h 00mMultiple Airlines

Deal found 23/10£180

Fri 7/1105:50LTN - SOU

1 stop9h 45mMultiple Airlines

Tue 11/1108:55SOU - LTN

1 stop4h 30mMultiple Airlines

Deal found 23/10£187

Wed 29/1006:50LTN - SOU

1 stop5h 05mMultiple Airlines

Wed 5/1108:55SOU - LTN

1 stop9h 05mMultiple Airlines

Deal found 22/10£214

Fri 14/1105:50LTN - SOU

1 stop9h 45mMultiple Airlines

Mon 17/1116:05SOU - LTN

1 stop5h 55mMultiple Airlines

Deal found 23/10£226

Best flights from Luton to Portsmouth
Discover carefully curated flight deals from Luton to Portsmouth that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 October 2025.

Thu 11/1208:00LTN - SOU

1 stop5h 35measyJet

Wed 17/1209:25SOU - LTN

1 stop5h 25measyJet

Deal found 22/10£104

Tue 18/1109:00LTN - SOU

1 stop6h 35mMultiple Airlines

Mon 15/1208:30SOU - LTN

1 stop13h 25mMultiple Airlines

Deal found 23/10£124

Thu 20/1121:40LTN - SOU

2 stops21h 40mMultiple Airlines

Thu 27/1112:20SOU - LTN

1 stop9h 00mMultiple Airlines

Deal found 23/10£180

Fri 7/1105:50LTN - SOU

1 stop9h 45mMultiple Airlines

Tue 11/1108:55SOU - LTN

1 stop4h 30mMultiple Airlines

Deal found 23/10£187

Fri 14/1105:50LTN - SOU

2 stops13h 30mMultiple Airlines

Mon 17/1116:05SOU - LTN

1 stop5h 55mMultiple Airlines

Deal found 23/10£229

Tue 4/1108:45LTN - SOU

1 stop7h 35mMultiple Airlines

Tue 4/1120:50SOU - LTN

1 stop11h 25mMultiple Airlines

Deal found 22/10£423

Last-minute flights from Luton to Portsmouth
Discover last-minute flight deals from Luton to Portsmouth. Data last updated 24 October 2025 and is based on user searches.

Wed 29/1006:50LTN - SOU

1 stop5h 05mMultiple Airlines

Wed 5/1108:55SOU - LTN

1 stop9h 05mMultiple Airlines

Deal found 22/10£214

Tue 4/1108:45LTN - SOU

1 stop7h 35mMultiple Airlines

Tue 4/1120:50SOU - LTN

1 stop11h 25mMultiple Airlines

Deal found 22/10£423

Fri 7/1105:50LTN - SOU

1 stop9h 45mMultiple Airlines

Tue 11/1108:55SOU - LTN

1 stop4h 30mMultiple Airlines

Deal found 23/10£187

Fri 14/1105:50LTN - SOU

1 stop9h 45mMultiple Airlines

Mon 17/1116:05SOU - LTN

1 stop5h 55mMultiple Airlines

Deal found 23/10£226

Tue 18/1109:00LTN - SOU

1 stop6h 35mMultiple Airlines

Mon 15/1208:30SOU - LTN

1 stop13h 25mMultiple Airlines

Deal found 23/10£124

Thu 20/1121:40LTN - SOU

2 stops21h 40mMultiple Airlines

Thu 27/1112:20SOU - LTN

1 stop9h 00mMultiple Airlines

Deal found 23/10£180

One-way flights from Luton to Portsmouth
Search for one-way flight options from Luton to Portsmouth. Find affordable one-way fares based on user searches. Data last updated 24 October 2025.

Sun 1/208:25LTN - SOU

1 stop9h 20measyJet

Deal found 23/10£65

Sun 1/220:50LTN - SOU

2 stops22h 30mMultiple Airlines

Deal found 23/10£85

Fri 28/1105:50LTN - SOU

1 stop9h 45mMultiple Airlines

Deal found 23/10£97

Cheap flight deals from Luton to Portsmouth

Round-trip from	£104
One-way from	£65

easyJet
11/12-17/12
2 total stops
11h 00m total
London to Portsmouth

Search Deals

easyJet
1/2
1 total stop
9h 20m total
London to Portsmouth

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Luton Airport to Portsmouth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSouthampton

LTN - SOU

LTNSOU

London Luton

Thu 11/12

08:00-13:35

1 stop5h 35m

Southampton Eastleigh

Wed 17/12

09:25-14:50

1 stop5h 25m

£104

LondonSouthampton

LTN - SOU

LTNSOU

London Luton

Tue 18/11

09:00-15:35

1 stop6h 35m

Southampton Eastleigh

Mon 15/12

08:30-21:55

1 stop13h 25m

£124

LondonSouthampton

LTN - SOU

LTNSOU

London Luton

Thu 20/11

21:40-19:20

2 stops21h 40m

Southampton Eastleigh

Thu 27/11

12:20-21:20

1 stop9h 00m

£180

LondonSouthampton

LTN - SOU

LTNSOU

London Luton

Fri 7/11

05:50-15:35

1 stop9h 45m

Southampton Eastleigh

Tue 11/11

08:55-13:25

1 stop4h 30m

£187

LondonSouthampton

LTN - SOU

LTNSOU

London Luton

Fri 14/11

05:50-19:20

2 stops13h 30m

Southampton Eastleigh

Mon 17/11

16:05-22:00

1 stop5h 55m

£229

LondonSouthampton

LTN - SOU

LTNSOU

London Luton

Tue 4/11

08:45-16:20

1 stop7h 35m

Southampton Eastleigh

Tue 4/11

20:50-08:15

1 stop11h 25m

£423

LondonSouthampton

LTN - SOU

LTNSOU

London Luton

Sun 1/2

08:25-17:45

1 stop9h 20m

£65

LondonSouthampton

LTN - SOU

LTNSOU

London Luton

Sun 1/2

20:50-19:20

2 stops22h 30m

£85

LondonSouthampton

LTN - SOU

LTNSOU

London Luton

Fri 28/11

05:50-15:35

1 stop9h 45m

£97

Flights are sorted by cheapest return flights first.

Deals found on 23/10

Best time to book a flight from Luton to Portsmouth

Have a flexible travel schedule? Discover the best time to fly to Portsmouth from Luton 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 London Luton Airport to Portsmouth

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

When flying from London Luton Airport to Portsmouth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

How long is the flight from London Luton Airport to Portsmouth?
Departing from London Luton Airport to Portsmouth will take you 5h 35m. The distance between London Luton Airport and Portsmouth is about 77 mi.
What are the cheapest flights from London Luton Airport to Portsmouth?
The cheapest flight price from London Luton Airport to Portsmouth is £6,908. On average you can expect to pay £8,650. The most popular route, (London Luton - Southampton Eastleigh), can usually be booked for £104.
Can I find deals for flights from Luton to Portsmouth that include hotel bookings?
Yes. In addition to deals on Luton to Portsmouth flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Luton to Portsmouth?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luton to Portsmouth.
Can I find deals for business class flights from Luton to Portsmouth?
Yes. Cheapflights offers flight deals from Luton to Portsmouth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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How does Cheapflights help users find flights from Luton to Portsmouth?

Cheapflights helps you search for flights from Luton to Portsmouth via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

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 Luton to Portsmouth.

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

Need flexible booking options for your flight to Portsmouth from Luton? 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 Luton to Portsmouth become cheaper?

Yes! Start tracking prices for Luton to Portsmouth flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from London Luton Airport to Portsmouth from £65

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 1/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find flight deals from Luton to Portsmouth

Cheapest flights from Luton to PortsmouthExplore the most affordable flight options available from Luton to Portsmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2025.

Explore the most affordable flight options available from Luton to Portsmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2025.

Cheap flight deals from Luton to Portsmouth

Keep the following information in mind while searching for Luton to Portsmouth flight deals. Data was last updated 24 October 2025.

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Luton Airport to Portsmouth that are best for you.

Best time to book a flight from Luton to Portsmouth

Have a flexible travel schedule? Discover the best time to fly to Portsmouth from Luton with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London Luton Airport to Portsmouth

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

Find hourly flight availability from Luton to Portsmouth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 October 2025.

Related info for your journey

Find useful and relevant information for your journey from Luton to Portsmouth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from London Luton Airport to Portsmouth?

What are the cheapest flights from London Luton Airport to Portsmouth?

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

How can I find direct flights from Luton to Portsmouth?

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

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 Luton to Portsmouth

See prices for flight routes from nearby airports that may be better suited for you.

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 Luton to Portsmouth?

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

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

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

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Cheapest flights from Luton to Portsmouth
Explore the most affordable flight options available from Luton to Portsmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2025.