How long is the flight from Southampton to Portland?

A quick flight from Southampton to Portland can take about 29h 25m. KLM provides one of the quickest options available for as low as £946. The distance from Southampton to Portland is about 4900 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Portland ranges from 18.0 - 142.0 inches per month. November is typically the wettest month, when rainfall can reach 142.0 mm. July is typically the driest time to visit Portland when rainfall is around 18.0 mm.

If weather is an important factor for your trip to Portland, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Southampton to Portland as you normally would.

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

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

How can I find direct flights from Southampton to Portland?

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

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

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

£580+ Cheap Flights from Southampton to Portland

Cheap flight deals from Southampton to Portland

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Southampton to Portland
Explore the most affordable flight options available from Southampton to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2026.

Mon 26/1020:00 -

2 stops31h 50m

Mon 2/1111:54 -

2 stops23h 36m

Deal found 11/9£898

Mon 26/1017:45 -

2 stops29h 25m

Mon 2/1113:20 -

1 stop19h 45m

Deal found 11/9£946

Mon 26/1015:15 -

3 stops30h 51m

Mon 2/1115:55 -

3 stops19h 30m

Deal found 11/9£1,222

Find flight deals from Southampton to Portland

Round-trip from	£898
One-way from	£580
Popular in	August
Cheapest in	February
Average price	£702

26/10-2/11
4 total stops
55h 26m total
Southampton to Portland

Search Deals

British Airways
2/11-31/12
2 total stops
51h 55m total
Southampton to Portland

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (£94 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£17 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonPortland

SOU Southampton Eastleigh - PDX Portland

SOUPDX

Southampton Eastleigh

Mon 2/11

19:55-15:50

2 stops51h 55m

Portland

Wed 31/12

00:00-09:00

Nonstop0h 00m

£580

SouthamptonPortland

SOU Southampton Eastleigh - PDX Portland

SOUPDX

Southampton Eastleigh

Tue 3/11

06:50-15:50

2 stops41h 00m

Portland

Wed 31/12

00:00-09:00

Nonstop0h 00m

£590

SouthamptonPortland

SOU Southampton Eastleigh - PDX Portland

SOUPDX

Southampton Eastleigh

Thu 5/11

06:50-15:50

2 stops41h 00m

Portland

Wed 31/12

00:00-09:00

Nonstop0h 00m

£633

SouthamptonPortland

SOU Southampton Eastleigh - PDX Portland

SOUPDX

Southampton Eastleigh

Sat 31/10

10:15-16:50

2 stops37h 35m

Portland

Wed 31/12

00:00-09:00

Nonstop0h 00m

£838

SouthamptonPortland

SOU Southampton Eastleigh - PDX Portland

SOUPDX

Southampton Eastleigh

Fri 30/10

19:55-16:50

2 stops51h 55m

Portland

Wed 31/12

00:00-09:00

Nonstop0h 00m

£838

SouthamptonPortland

SOU Southampton Eastleigh - PDX Portland

SOUPDX

Southampton Eastleigh

Mon 26/10

20:00-20:50

2 stops31h 50m

Portland

Mon 2/11

11:54-19:30

2 stops23h 36m

£898

SouthamptonPortland

SOU Southampton Eastleigh - PDX Portland

SOUPDX

Southampton Eastleigh

Mon 26/10

17:45-16:10

2 stops29h 25m

Portland

Mon 2/11

13:20-17:05

1 stop19h 45m

£946

SouthamptonPortland

SOU Southampton Eastleigh - PDX Portland

SOUPDX

Southampton Eastleigh

Mon 26/10

15:15-15:06

3 stops30h 51m

Portland

Mon 2/11

15:55-19:25

3 stops19h 30m

£1,222

Fastest return journey

SouthamptonPortland

SOU Southampton Eastleigh - PDX Portland

SOUPDX

Southampton Eastleigh

Sun 1/11

17:30-11:20

1 stop25h 50m

Portland

Wed 31/12

00:00-09:00

Nonstop0h 00m

£1,421

Flights are sorted by cheapest return flights first.

Deals found on 12/9

Sorted by cheapest first

Best time to book a flight from Southampton to Portland

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

SOU-PDX

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

How long is the flight from Southampton to Portland?
A quick flight from Southampton to Portland can take about 29h 25m. KLM provides one of the quickest options available for as low as £946. The distance from Southampton to Portland is about 4900 mi. This flight may include one or multiple stops.
Can I find deals for flights from Southampton to Portland that include hotel bookings?
Yes. In addition to deals on Southampton to Portland flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Southampton to Portland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Portland.
Can I find deals for business class flights from Southampton to Portland?
Yes. Cheapflights offers flight deals from Southampton to Portland 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to Oregon

Flights by cabin class

Other flight options

Other flights from Southampton

Popular flights

Portland flight routes

Alternative routes for Southampton to Portland

Fly with Cheapflights

How does Cheapflights help users find flights from Southampton to Portland?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Southampton to Portland. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

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 Portland from Southampton.

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

Certainly. Search results for flights to Portland from Southampton 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 Southampton to Portland become cheaper?

Not ready to book yet? You can track prices for flights from Southampton to Portland 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.

Cheap flights from Southampton to Portland from £580

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Southampton to Portland

Cheapest flights from Southampton to PortlandExplore the most affordable flight options available from Southampton to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2026.

Explore the most affordable flight options available from Southampton to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2026.

Best flights from Southampton to PortlandDiscover carefully curated flight deals from Southampton to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

Discover carefully curated flight deals from Southampton to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

Last-minute flights from Southampton to PortlandDiscover last-minute flight deals from Southampton to Portland. Data last updated 15 September 2026 and is based on user searches.

Discover last-minute flight deals from Southampton to Portland. Data last updated 15 September 2026 and is based on user searches.

One-way flights from Southampton to PortlandSearch for one-way flight options from Southampton to Portland. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.

Search for one-way flight options from Southampton to Portland. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.

Find flight deals from Southampton to Portland

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Southampton to Portland

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

Related info for your journey

How long is the flight from Southampton to Portland?

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

How can I find direct flights from Southampton to Portland?

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

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 Southampton to Portland

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

Complete your trip

Complete your trip to Portland by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Oregon

Book a non-stop flight to one of these other cities located in Oregon.

Search flights from Southampton to Portland by cabin class

Find flights from Southampton to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Southampton and Portland flights

Browse other Southampton and Portland flight options. Last updated on 15 September 2026.

Other flights from Southampton

Browse through other flights departing from Southampton. Flights are based on user searches made on Cheapflights and were last updated on 15 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Portland

Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 15 September 2026.

Fly with Cheapflights

How does Cheapflights help users find flights from Southampton to Portland?

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Southampton to Portland
Explore the most affordable flight options available from Southampton to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2026.

Best flights from Southampton to Portland
Discover carefully curated flight deals from Southampton to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

Last-minute flights from Southampton to Portland
Discover last-minute flight deals from Southampton to Portland. Data last updated 15 September 2026 and is based on user searches.

One-way flights from Southampton to Portland
Search for one-way flight options from Southampton to Portland. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.