In terms of precipitation, rainfall in London Luton Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Luton Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to London Luton Airport, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

How far in advance should I book a flight from Portland to London Luton Airport?

Travelers have found it’s best to book a flight 30 days in advance to save up to 31% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 30 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Portland to London Luton Airport 1-2 weeks in advance for as low as $767, or $899 for flights within the next 24 hours.

What is the cheapest month to fly from Portland to London Luton Airport?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, October can be a great choice for travel to London Luton Airport. Flights to London Luton Airport from Portland in October are about $825 on average during October, but can be found for as low as $518.

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

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

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 vacation 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.

$275+ Flights from Portland to London Luton Airport

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Cheap flight deals from Portland to Luton

Round-trip from	$717 (Mytrip)
One-way from	$275 (Kiwi.com)
Popular in	June
Cheapest in	October
Average price	$1,095

From Portland to London Luton

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One-way flight from Portland to London Luton

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Highest demand for flights based on searches. 22% potential increase in price ($240 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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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 July 2, 2025.

Wed 10/223:20 pmPDX - LTN

2 stops20h 10mMultiple Airlines

Wed 10/296:30 amLTN - PDX

2 stops18h 30mMultiple Airlines

Deal found 6/30

$699

Best flights from Portland to Luton
Discover carefully curated flight deals from Portland to Luton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2025.

Sun 9/73:20 pmPDX - LTN

2 stops16h 20mMultiple Airlines

Wed 9/176:05 amLTN - PDX

3 stops44h 59mMultiple Airlines

Deal found 7/1

$717

Last-minute flights from Portland to Luton
Discover last-minute flight deals from Portland to Luton. Data last updated July 2, 2025 and is based on user searches.

Mon 7/76:15 amPDX - LTN

3 stops28h 15mMultiple Airlines

Mon 7/149:00 amLTN - PDX

3 stops22h 01mMultiple Airlines

Deal found 7/1

$1,261

Mon 8/253:20 pmPDX - LTN

2 stops16h 25mMultiple Airlines

Tue 9/99:30 amLTN - PDX

2 stops16h 25mMultiple Airlines

Deal found 7/1

$740

One-way flights from Portland to Luton
Search for one-way flight options from Portland to Luton. Find affordable one-way fares based on user searches. Data last updated July 2, 2025.

Thu 8/712:58 pmPDX - LTN

2 stops36h 17mMultiple Airlines

Deal found 7/1

$275

Cheapflights Fare Finder

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

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Depart

Return

Price

PortlandLondon

PDX - LTN

PDXLTN

Portland

Wed 10/22

3:20 pm-7:30 pm

2 stops20h 10m

London Luton

Wed 10/29

6:30 am-6:00 pm

2 stops18h 30m

$699

PortlandLondon

PDX - LTN

PDXLTN

Portland

Thu 8/7

12:58 pm-9:15 am

2 stops36h 17m

$275

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Deals found on 7/1

Best time to book a flight from Portland to Luton

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Related info for your journey

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 vacation 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.

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$275+ Cheap flights from Portland (PDX) to Luton (LTN)

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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portland to Luton with Cheapflights

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Find flight deals from Portland to Luton

Cheapest flights from Portland to LutonExplore 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 July 2, 2025.

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 July 2, 2025.

Cheapflights Fare Finder

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

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.

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?

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

How can I find direct flights from Portland to Luton?

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

Traveling to a place near Portland?

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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 July 2, 2025.