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Cheap flights from Portland to London Luton Airport from £206

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LTN
25 May — 1 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portland to Luton

Enter your travel dates to find the best prices.

Cheapest flights from Portland to Luton
Explore the most affordable flight options available from Portland to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 April 2026.

Tue 21/710:10
PDX
-
LTN
3 stops20h 25m
Multiple Airlines
Tue 28/709:40
LTN
-
PDX
3 stops36h 10m
Multiple Airlines
Deal found 24/4£685
Thu 14/515:30
PDX
-
LTN
2 stops22h 40m
Multiple Airlines
Tue 19/509:40
LTN
-
PDX
3 stops31h 50m
Multiple Airlines
Deal found 21/4£719
Mon 8/615:30
PDX
-
LTN
3 stops23h 20m
Multiple Airlines
Mon 15/608:15
LTN
-
PDX
3 stops37h 35m
Multiple Airlines
Deal found 24/4£722
Fri 5/614:30
PDX
-
LTN
2 stops17h 25m
Multiple Airlines
Fri 12/606:20
LTN
-
PDX
3 stops35h 10m
Multiple Airlines
Deal found 21/4£725
Sat 23/515:10
PDX
-
LTN
2 stops21h 55m
Multiple Airlines
Sun 7/609:15
LTN
-
PDX
2 stops35h 55m
Multiple Airlines
Deal found 23/4£728
Wed 20/513:05
PDX
-
LTN
2 stops22h 45m
Multiple Airlines
Wed 27/513:05
LTN
-
PDX
2 stops30h 05m
Multiple Airlines
Deal found 22/4£731
Wed 3/614:30
PDX
-
LTN
2 stops21h 45m
Multiple Airlines
Wed 10/606:15
LTN
-
PDX
2 stops19h 40m
Multiple Airlines
Deal found 20/4£736
Sat 23/515:30
PDX
-
LTN
2 stops16h 35m
Multiple Airlines
Wed 27/506:15
LTN
-
PDX
2 stops19h 40m
Multiple Airlines
Deal found 22/4£754
Mon 2/1114:45
PDX
-
LTN
1 stop15h 15m
Multiple Airlines
Mon 9/1108:00
LTN
-
PDX
1 stop17h 00m
Multiple Airlines
Deal found 22/4£760
Sat 12/915:30
PDX
-
LTN
1 stop13h 35m
Multiple Airlines
Sun 20/906:25
LTN
-
PDX
1 stop19h 30m
Multiple Airlines
Deal found 21/4£764
Sat 7/1114:45
PDX
-
LTN
3 stops22h 55m
Multiple Airlines
Thu 12/1108:20
LTN
-
PDX
3 stops40h 40m
Multiple Airlines
Deal found 21/4£775

Find flight deals from Portland to Luton

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Luton (LTN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 25 April 2026.

Round-trip from

£685

One-way from

£206

Popular in

July

Cheapest in

October

Average price

£536
21/7-28/7
  • 21/7-28/7
  • 6 total stops
  • 56h 35m total
  • Portland to London
Search Deals
6/5
  • 6/5
  • 3 total stops
  • 46h 00m total
  • Portland to London
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£88 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portland to Luton 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 25 April 2026.
Use the filters below to find and compare flights from Portland to London Luton Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortlandLondon

PDX - LTN

PDXLTN

Portland

Sat 23/5

15:10-21:05

2 stops21h 55m

London Luton

Sun 7/6

09:15-13:10

2 stops35h 55m

£728

PortlandLondon

PDX - LTN

PDXLTN

Portland

Thu 14/5

15:30-22:10

2 stops22h 40m

London Luton

Tue 19/5

09:15-09:30

3 stops32h 15m

£780

PortlandLondon

PDX - LTN

PDXLTN

Portland

Mon 8/6

14:30-15:45

2 stops17h 15m

London Luton

Mon 15/6

08:15-13:50

3 stops37h 35m

£797

PortlandLondon

PDX - LTN

PDXLTN

Portland

Wed 3/6

14:30-22:20

2 stops23h 50m

London Luton

Thu 11/6

07:55-19:10

3 stops19h 15m

£811
Fastest return journey

PortlandLondon

PDX - LTN

PDXLTN

Portland

Sat 9/5

15:30-13:15

1 stop13h 45m

London Luton

Wed 13/5

06:15-18:00

1 stop19h 45m

£814

PortlandLondon

PDX - LTN

PDXLTN

Portland

Wed 16/9

15:30-19:25

2 stops19h 55m

London Luton

Wed 23/9

06:15-17:55

1 stop19h 40m

£819

PortlandLondon

PDX - LTN

PDXLTN

Portland

Mon 21/9

15:30-01:10

3 stops25h 40m

London Luton

Sun 4/10

06:25-17:55

1 stop19h 30m

£824

PortlandLondon

PDX - LTN

PDXLTN

Portland

Wed 26/8

19:05-22:35

2 stops19h 30m

London Luton

Wed 9/9

06:15-17:55

1 stop19h 40m

£873

PortlandLondon

PDX - LTN

PDXLTN

Portland

Mon 25/5

14:30-22:50

2 stops24h 20m

London Luton

Mon 1/6

08:50-19:10

3 stops18h 20m

£880

PortlandLondon

PDX - LTN

PDXLTN

Portland

Mon 18/5

15:30-21:05

2 stops21h 35m

London Luton

Mon 25/5

08:50-09:30

3 stops32h 40m

£927

Flights are sorted by cheapest return flights first.

Deals found on 22/4

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Portland to Luton

Have a flexible travel schedule? Discover the best time to fly to Luton from Portland 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.

Related info for your journey

Find useful and relevant information for your journey from Portland to Luton. 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 Portland to London Luton?

    Located just 6.0 mi from the city center, Portland is the airport most travelers will use when flying to London Luton from Portland. Booking flights from Portland (PDX) 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 Portland to Luton that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland 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
Milton Keynes
Wembley
Croydon
Hounslow
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Ipswich
Southend-on-Sea
Guildford
Bishop's Stortford
Chelmsford

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

Cheapflights helps you find that perfect flight to Luton from Portland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from Portland to Luton with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for Portland to Luton 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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