In terms of precipitation, rainfall in London Southend Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Southend Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Southend 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

Find a great deal and save up to 54% by booking at least 47 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Portland to London Southend Airport within the next two weeks, with the cheapest ticket starting at £596.

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

Our data shows that October tends to be the cheapest month to fly to London Southend Airport from Portland. Users have commonly found prices around £599 for the month, but tickets can be as low as £382. Due to multiple factors, prepare for potentially higher prices in June.

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

When flying from Portland to London Southend 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 Southend?

Located just 6.0 mi from the city center, Portland is the airport most travelers will use when flying to London Southend from Portland. Booking flights from Portland (PDX) to London Southend should be relatively easy as there are 0 daily outbound flights to London Southend from 0 different airlines.

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

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

How can I find direct flights from Portland to Southend?

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

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

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

£276+ Flights from Portland to London Southend Airport

Cheap flight deals from Portland to Southend

Round-trip from	£768
One-way from	£276
Popular in	June
Cheapest in	October
Average price	£546

3/10-7/10
6 total stops
67h 21m total
Portland to London

Search Deals

18/10
3 total stops
37h 40m total
Portland to London

Search Deals

Highest demand for flights based on searches. 22% potential increase in price (£128 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

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Find flight deals from Portland to Southend

Cheapest flights from Portland to Southend
Explore the most affordable flight options available from Portland to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Fri 3/1006:15PDX - SEN

3 stops32h 45mMultiple Airlines

Tue 7/1020:25SEN - PDX

3 stops34h 36mMultiple Airlines

Deal found 10/9£768

Sun 26/1014:25PDX - SEN

1 stop22h 10mMultiple Airlines

Sun 2/1113:40SEN - PDX

2 stops35h 20mMultiple Airlines

Deal found 11/9£1,267

Thu 11/906:15PDX - SEN

3 stops25h 30mMultiple Airlines

Mon 15/911:05SEN - PDX

2 stops34h 30mMultiple Airlines

Deal found 10/9£1,632

Best flights from Portland to Southend
Discover carefully curated flight deals from Portland to Southend that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2025.

Fri 3/1006:15PDX - SEN

3 stops32h 45mMultiple Airlines

Tue 7/1020:25SEN - PDX

3 stops34h 36mMultiple Airlines

Deal found 10/9£768

Sun 26/1014:25PDX - SEN

1 stop22h 10mMultiple Airlines

Sun 2/1113:40SEN - PDX

2 stops35h 20mMultiple Airlines

Deal found 11/9£1,267

Last-minute flights from Portland to Southend
Discover last-minute flight deals from Portland to Southend. Data last updated 12 September 2025 and is based on user searches.

Thu 11/906:15PDX - SEN

3 stops25h 30mMultiple Airlines

Mon 15/911:05SEN - PDX

2 stops34h 30mMultiple Airlines

Deal found 10/9£1,632

Fri 3/1006:15PDX - SEN

3 stops32h 45mMultiple Airlines

Tue 7/1020:25SEN - PDX

3 stops34h 36mMultiple Airlines

Deal found 10/9£768

Sun 26/1014:25PDX - SEN

1 stop22h 10mMultiple Airlines

Sun 2/1113:40SEN - PDX

2 stops35h 20mMultiple Airlines

Deal found 11/9£1,267

One-way flights from Portland to Southend
Search for one-way flight options from Portland to Southend. Find affordable one-way fares based on user searches. Data last updated 12 September 2025.

Sat 18/1014:30PDX - SEN

3 stops37h 40mMultiple Airlines

Deal found 11/9£276

Sat 11/1013:45PDX - SEN

2 stops36h 40mMultiple Airlines

Deal found 10/9£292

Wed 8/1014:52PDX - SEN

2 stops21h 58mMultiple Airlines

Deal found 10/9£299

Thu 16/1007:00PDX - SEN

3 stops41h 00mMultiple Airlines

Deal found 11/9£304

Sun 25/107:00PDX - SEN

3 stops32h 00mMultiple Airlines

Deal found 11/9£310

Thu 9/1013:45PDX - SEN

2 stops18h 00mMultiple Airlines

Deal found 12/9£321

Sun 15/207:10PDX - SEN

3 stops31h 50mMultiple Airlines

Deal found 11/9£333

Fri 26/913:08PDX - SEN

3 stops25h 52mMultiple Airlines

Deal found 10/9£359

Wed 12/1107:00PDX - SEN

3 stops26h 15mMultiple Airlines

Deal found 12/9£365

Wed 17/1210:43PDX - SEN

2 stops26h 17mMultiple Airlines

Deal found 11/9£369

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PortlandLondon

PDX - SEN

PDXSEN

Portland

Fri 3/10

06:15-23:00

3 stops32h 45m

London Southend

Tue 7/10

20:25-23:01

3 stops34h 36m

£768

PortlandLondon

PDX - SEN

PDXSEN

Portland

Sun 26/10

14:25-19:35

1 stop22h 10m

London Southend

Sun 2/11

13:40-17:00

2 stops35h 20m

£1,267

PortlandLondon

PDX - SEN

PDXSEN

Portland

Sat 11/10

13:45-10:25

2 stops36h 40m

£292

PortlandLondon

PDX - SEN

PDXSEN

Portland

Wed 8/10

14:52-20:50

2 stops21h 58m

£299

PortlandLondon

PDX - SEN

PDXSEN

Portland

Thu 16/10

07:00-08:00

3 stops41h 00m

£304

PortlandLondon

PDX - SEN

PDXSEN

Portland

Sun 25/1

07:00-23:00

3 stops32h 00m

£310

PortlandLondon

PDX - SEN

PDXSEN

Portland

Thu 9/10

13:45-15:45

2 stops18h 00m

£321

PortlandLondon

PDX - SEN

PDXSEN

Portland

Sun 15/2

07:10-23:00

3 stops31h 50m

£333

PortlandLondon

PDX - SEN

PDXSEN

Portland

Fri 26/9

13:08-23:00

3 stops25h 52m

£359

PortlandLondon

PDX - SEN

PDXSEN

Portland

Wed 12/11

07:00-17:15

3 stops26h 15m

£365

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 11 results

Best time to book a flight from Portland to Southend

Have a flexible travel schedule? Discover the best time to fly to Southend 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

What airport do you fly from for flights from Portland to London Southend?
Located just 6.0 mi from the city center, Portland is the airport most travelers will use when flying to London Southend from Portland. Booking flights from Portland (PDX) to London Southend should be relatively easy as there are 0 daily outbound flights to London Southend from 0 different airlines.
Can I find deals for flights from Portland to Southend that include hotel bookings?
Yes. In addition to deals on Portland to Southend flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Portland to Southend?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Southend.
Can I find deals for business class flights from Portland to Southend?
Yes. Cheapflights offers flight deals from Portland to Southend 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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How does Cheapflights help users find flights from Portland to Southend?

Deals for Portland to Southend flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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 Portland to Southend.

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

Yes, we can. To see specific flights from Portland to Southend 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 Southend become cheaper?

Yes! Start tracking prices for Portland to Southend 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 Portland to London Southend Airport from £276

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 18/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Portland to Southend

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Portland to Southend

Cheapest flights from Portland to SouthendExplore the most affordable flight options available from Portland to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Explore the most affordable flight options available from Portland to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Portland to Southend

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

Related info for your journey

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

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

How can I find direct flights from Portland to Southend?

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

Travelling to a place near London Southend Airport?

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 Portland to Southend

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 Portland to Southend?

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

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

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

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Travel Smart

Cheapest flights from Portland to Southend
Explore the most affordable flight options available from Portland to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.