How do I get Price Alerts for flights from Portland to London Southend Airport?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Portland from London Southend Airport . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Portland to London Southend Airport with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

When did momondo last update prices for flights from Portland Airport to London Southend Airport?

Prices for flights from Portland Airport to London Southend Airport were last updated today.

How old do you have to be to fly from Portland Airport to London Southend Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to London Southend Airport.

What documentation or ID do you need to fly to London Southend Airport?

The necessary travel and health documents for your London Southend Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£221 Cheap Flights from Portland to London Southend Airport in 2026

Find the cheapest flights from Portland to London

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

10:10 - 13:00PDX Portland-SEN London Southend

18h 50m3 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl Paris Charles de Gaulle

20:40 - 17:55SEN London Southend-PDX Portland

29h 15m3 stops Palma de Mallorca Son Sant Joan Stockholm Arlanda Reykjavik Keflavik Intl

£817Multiple Airlines

Wed, 9 Sep - Thu, 24 Sep

15:30 - 20:10PDX Portland-SEN London Southend

20h 40m3 stops Reykjavik Keflavik Intl Manchester Palma de Mallorca Son Sant Joan

16:00 - 17:55SEN London Southend-PDX Portland

33h 55m3 stops Malaga Stockholm Arlanda Reykjavik Keflavik Intl

£897Multiple Airlines

Thu, 24 Sep - Mon, 12 Oct

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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

Cheapest return flight

Fastest return journey

PortlandLondon

PDX Portland - SEN London Southend

PDXSEN

Portland

Wed 9/9

10:10-13:00

3 stops18h 50m

London Southend

Thu 24/9

20:40-17:55

3 stops29h 15m

£817

PortlandLondon

PDX Portland - SEN London Southend

PDXSEN

Portland

Thu 24/9

15:30-20:10

3 stops20h 40m

London Southend

Mon 12/10

16:00-17:55

3 stops33h 55m

£897

Cheapest one-way

PortlandLondon

PDX Portland - SEN London Southend

PDXSEN

Portland

Wed 21/10

15:30-12:15

3 stops36h 45m

£221

PortlandLondon

PDX Portland - SEN London Southend

PDXSEN

Portland

Sun 6/9

19:00-07:55

3 stops52h 55m

£241

PortlandLondon

PDX Portland - SEN London Southend

PDXSEN

Portland

Sat 3/10

15:30-11:20

3 stops59h 50m

£258

PortlandLondon

PDX Portland - SEN London Southend

PDXSEN

Portland

Wed 26/8

19:00-12:15

3 stops33h 15m

£294

Fastest single journey

PortlandLondon

PDX Portland - SEN London Southend

PDXSEN

Portland

Thu 29/10

15:45-17:15

2 stops18h 30m

£295

PortlandLondon

PDX Portland - SEN London Southend

PDXSEN

Portland

Thu 20/8

15:30-08:40

3 stops33h 10m

£299

PortlandLondon

PDX Portland - SEN London Southend

PDXSEN

Portland

Thu 5/11

14:45-18:55

2 stops20h 10m

£302

PortlandLondon

PDX Portland - SEN London Southend

PDXSEN

Portland

Thu 19/11

14:45-22:40

3 stops47h 55m

£310

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

When to book flights from Portland to London Southend Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to London Southend Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Portland to London Southend Airport (PDX to SEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to London Southend Airport

Fastest flight time	18h 50m
Direct flights	None

The fastest flight from Portland to London Southend Airport takes 18h 50m

There are no direct flights from Portland to London Southend Airport. There are no popular flight routes from Portland to London Southend Airport.

Search flight deals

Frequently asked questions about flying from Portland to London Southend Airport

How far is Portland to London Southend by plane?
The straight-line distance from Portland to London Southend is 4927.8 mi. By plane, this route typically takes 18h 50m.
When did momondo last update prices for flights from Portland Airport to London Southend Airport?
Prices for flights from Portland Airport to London Southend Airport were last updated today.
How old do you have to be to fly from Portland Airport to London Southend Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to London Southend Airport.
What documentation or ID do you need to fly to London Southend Airport?
The necessary travel and health documents for your London Southend Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Portland to London Southend Airport

How do I get Price Alerts for flights from Portland to London Southend Airport?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Portland from London Southend Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Portland to London Southend Airport with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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Milton Keynes

Luton

Southend-on-Sea

Slough

Ipswich

Maidstone

Folkestone

Ilford

Hastings

Canterbury

Guildford

Chichester

Hayes

Bedford

Harlow

Colchester

Chelmsford

Why use momondo?

Why should I use momondo to find a flight deal from Portland to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Portland.

Can I find flights from Portland to London with flexible booking policies on momondo?

All flight searches from Portland to London on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Portland to London?

Once all potential Portland to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Portland to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.