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Cheap flights from London Southend Airport to Iaşi from £80

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 14/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — IAS
21 Jun — 28 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southend to Iaşi

Enter your travel dates to find the best prices.

Cheapest flights from Southend to Iaşi
Explore the most affordable flight options available from Southend to Iaşi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 May 2026.

Sun 5/711:00
SEN
-
IAS
2 stops18h 45m
Multiple Airlines
Sun 12/717:35
IAS
-
SEN
1 stop20h 50m
Multiple Airlines
Deal found 21/5£258
Tue 26/506:30
SEN
-
IAS
1 stop13h 40m
Multiple Airlines
Tue 2/616:00
IAS
-
SEN
2 stops17h 55m
Multiple Airlines
Deal found 19/5£318
Sat 20/619:50
SEN
-
IAS
1 stop15h 15m
Multiple Airlines
Sun 21/616:00
IAS
-
SEN
2 stops9h 20m
Multiple Airlines
Deal found 21/5£486
Fri 19/608:10
SEN
-
IAS
2 stops10h 25m
Multiple Airlines
Sat 4/719:55
IAS
-
SEN
2 stops25h 25m
Multiple Airlines
Deal found 22/5£677

Find flight deals from Southend to Iaşi

Discover tips and strategies to find the most affordable flight options for your journey from Southend (SEN) to Iaşi (IAS). 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 22 May 2026.

Round-trip from

£258

One-way from

£80

Popular in

December

Cheapest in

January

Average price

£157
5/7-12/7
  • 5/7-12/7
  • 3 total stops
  • 39h 35m total
  • London to Iaşi
Search Deals
14/6
  • 14/6
  • 1 total stop
  • 24h 10m total
  • London to Iaşi
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£13 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southend to Iaşi 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 22 May 2026.
Use the filters below to find and compare flights from London Southend Airport to Iaşi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonIaşi

SEN - IAS

SENIAS

London Southend

Sun 5/7

11:00-07:45

2 stops18h 45m

Iasi

Sun 12/7

17:35-12:25

1 stop20h 50m

£258
Fastest return journey

LondonIaşi

SEN - IAS

SENIAS

London Southend

Sat 20/6

19:50-13:05

1 stop15h 15m

Iasi

Sun 21/6

16:00-23:20

2 stops9h 20m

£486

LondonIaşi

SEN - IAS

SENIAS

London Southend

Fri 19/6

08:10-20:35

2 stops10h 25m

Iasi

Sat 4/7

19:55-19:20

2 stops25h 25m

£677
Cheapest one-way

LondonIaşi

SEN - IAS

SENIAS

London Southend

Wed 10/6

08:25-00:25

2 stops14h 00m

£85

LondonIaşi

SEN - IAS

SENIAS

London Southend

Wed 27/5

08:25-00:25

2 stops14h 00m

£114

LondonIaşi

SEN - IAS

SENIAS

London Southend

Mon 8/6

07:30-11:20

3 stops25h 50m

£118

LondonIaşi

SEN - IAS

SENIAS

London Southend

Sun 7/6

17:30-18:20

2 stops22h 50m

£120

LondonIaşi

SEN - IAS

SENIAS

London Southend

Thu 28/5

10:10-12:30

1 stop24h 20m

£126

LondonIaşi

SEN - IAS

SENIAS

London Southend

Mon 1/6

07:30-11:20

3 stops25h 50m

£138

LondonIaşi

SEN - IAS

SENIAS

London Southend

Sat 13/6

16:50-19:05

2 stops24h 15m

£147

Flights are sorted by cheapest return flights first.

Deals found on 20/5

Showing 1-10 of 13 resultsSorted by cheapest first
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Best time to book a flight from Southend to Iaşi

Have a flexible travel schedule? Discover the best time to fly to Iaşi from Southend 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 Southend to Iaşi. 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 into for flights to Iaşi from London Southend?

    Located just 1.3 mi from the city center, Iasi is the airport most travelers will use when flying to Iaşi from London Southend. Booking flights from London Southend to Iasi (IAS) should be relatively easy as there are 0 daily inbound flights from London Southend from 0 different airlines.

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

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

  • How can I find direct flights from Southend to Iaşi?

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

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

    Yes. Cheapflights offers flight deals from Southend to Iaşi 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

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

Cheapflights simply makes it quick and affordable to book flights from Southend to Iaşi by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to Iaşi from Southend? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Of course! You can now track prices for flights from Southend to Iaşi and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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