Find flights
When to book
FAQs

Cheap flights from Portsmouth, New Hampshire to London Luton Airport from £302

PSM — LTN
31 Oct — 7 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Luton

Enter your travel dates to find the best prices.

One-way flights from Portsmouth to Luton

Sat 14/1120:37 -
3 stops53h 58m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 29/9£302

Find flight deals from Portsmouth to Luton

Popular in

June

Cheapest in

January

Average price

£563
Highest demand for flights based on searches. 17% potential increase in price (£87 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

PortsmouthLondon

PSM Portsmouth Pease Intl - LTN London Luton

PSMLTN

Portsmouth Pease Intl

Sat 14/11

20:37-07:35

3 stops53h 58m

London Luton

Wed 31/12

00:00-18:00

Nonstop0h 00m

£302

Flights are sorted by cheapest return flights first.

Deals found on 29/9

Sorted by cheapest first

Best time to book a flight from Portsmouth to Luton

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

Related info for your journey

  • What airport do you fly from for flights from Portsmouth to London Luton?

    Located just 3.2 mi from the city center, Portsmouth Pease Intl is the airport most travelers will use when flying to London Luton from Portsmouth. Booking flights from Pease Intl (PSM) to London Luton should be relatively easy as there are 0 daily outbound flights to London Luton from 0 different airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portsmouth to Luton 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

Travelling to a place near London Luton Airport?

Book flights to London Luton Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Gatwick
Wembley
Slough
Ilford
Hayes
Croydon
Colchester
Eastbourne
Enfield
Brentford
Southend-on-Sea
Barnet
Southall
Watford
Kingston upon Thames
Dagenham
Dover

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

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

Cheapflights makes it easy to find Portsmouth to Luton flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Luton from Portsmouth.

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

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

Not ready to book yet? You can track prices for flights from Portsmouth to Luton 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.