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Cheap flights from London to Iaşi from £60

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 27/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — IAS
2 Jul — 9 Jul1
1 adult

Cheapflights Tip: The best prices from London to Iasi are usually found in January or March, booked 74 days in advance, depart on a Tuesday or Thursday and return on a Thursday

Cheap flight deals from London to Iaşi

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 27 June 2025.

Round-trip from

£93

One-way from

£60

Popular in

December

Cheapest in

January

Average price

£124

Good round-trip deal

£123 or less

Good one-way deal

£66 or less
Wizz Air
  • Wizz Air
  • 20/9-27/9
  • Nonstop
  • 6h 35m total
  • London to Iaşi
Ryanair
  • Ryanair
  • 27/9
  • 1 total stop
  • 9h 00m total
  • London to Iaşi
Highest demand for flights based on searches. 7% potential increase in price (£9 potential increase over avg. return price).
Cheapest flight prices on average. 14% potential price decrease (£17 potential savings vs. average return price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from London (LON) to Iasi.
Price to beat on a one-way flight from London (LON) to Iasi.

Find flight deals from London to Iaşi

Cheapest flights from London to Iaşi
Explore the most affordable flight options available from London to Iaşi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 June 2025.

Sat 20/920:50LTN - IAS
Nonstop3h 15mWizz Air
Sat 27/906:10IAS - LTN
Nonstop3h 20mWizz Air
Deal found 25/6£93
Thu 18/918:15STN - IAS
1 stop15h 05mMultiple Airlines
Mon 29/914:00IAS - STN
1 stop9h 25mMultiple Airlines
Deal found 25/6£106
Sat 20/907:40LTN - IAS
2 stops26h 40mMultiple Airlines
Sat 27/906:10IAS - LTN
Nonstop3h 20mMultiple Airlines
Deal found 25/6£132
Thu 18/909:05LHR - IAS
1 stop14h 15mAustrian Airlines
Fri 3/1005:20IAS - LHR
1 stop5h 25mAustrian Airlines
Deal found 25/6£160
Sat 20/909:45LGW - IAS
1 stop10h 45mMultiple Airlines
Sat 27/905:45IAS - LGW
2 stops15h 55mMultiple Airlines
Deal found 25/6£178
Sun 29/609:05LHR - IAS
1 stop14h 15mMultiple Airlines
Tue 8/716:00IAS - LHR
2 stops6h 45mMultiple Airlines
Deal found 25/6£195
Mon 21/721:50STN - IAS
1 stop9h 55mRyanair
Sun 27/709:35IAS - STN
1 stop5h 50mRyanair
Deal found 25/6£215
Sun 29/607:25LHR - IAS
2 stops15h 55mLufthansa
Tue 8/716:00IAS - LHR
2 stops27h 05mLufthansa
Deal found 25/6£220
Mon 21/709:00LTN - IAS
2 stops22h 45mRyanair
Sat 26/723:10IAS - LTN
1 stop12h 20mRyanair
Deal found 25/6£262
Thu 4/910:40LCY - IAS
3 stops11h 15mMultiple Airlines
Wed 10/919:05IAS - LCY
2 stops17h 00mMultiple Airlines
Deal found 25/6£282
Fri 22/819:10LCY - IAS
2 stops18h 10mLufthansa
Mon 25/816:00IAS - LCY
2 stops26h 25mLufthansa
Deal found 26/6£329
Wed 6/809:20LGW - IAS
1 stop6h 25mWizz Air
Fri 8/812:15IAS - LGW
1 stop10h 25mWizz Air
Deal found 26/6£410

Cheapflights Fare Finder

Customise your flight search to find flights from London 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 27 June 2025.
Use the filters below to find and compare flights from London to Iaşi that are best for you.

Fly from

London

Fly to

Iaşi

Route

Depart

Return

Price

LondonIaşi

LTN - IAS

LTNIAS

London Luton

Sat 20/9

20:50-02:05

Nonstop3h 15m

Iasi

Sat 27/9

06:10-07:30

Nonstop3h 20m

£93

LondonIaşi

STN - IAS

STNIAS

London Stansted

Thu 18/9

18:15-11:20

1 stop15h 05m

Iasi

Mon 29/9

14:00-21:25

1 stop9h 25m

£106

LondonIaşi

LTN - IAS

LTNIAS

London Luton

Sat 20/9

07:40-12:20

2 stops26h 40m

Iasi

Sat 27/9

06:10-07:30

Nonstop3h 20m

£132

LondonIaşi

LHR - IAS

LHRIAS

London Heathrow

Thu 18/9

09:05-01:20

1 stop14h 15m

Iasi

Fri 3/10

05:20-08:45

1 stop5h 25m

£160

LondonIaşi

LGW - IAS

LGWIAS

London Gatwick

Sat 20/9

09:45-22:30

1 stop10h 45m

Iasi

Sat 27/9

05:45-19:40

2 stops15h 55m

£178

LondonIaşi

STN - IAS

STNIAS

London Stansted

Mon 21/7

21:50-09:45

1 stop9h 55m

Iasi

Sun 27/7

09:35-13:25

1 stop5h 50m

£215

LondonIaşi

LHR - IAS

LHRIAS

London Heathrow

Thu 4/9

08:30-01:20

2 stops14h 50m

Iasi

Wed 10/9

05:20-08:20

1 stop5h 00m

£232

LondonIaşi

LHR - IAS

LHRIAS

London Heathrow

Thu 25/9

15:30-01:20

2 stops7h 50m

Iasi

Mon 29/9

16:00-20:40

2 stops6h 40m

£243

LondonIaşi

LTN - IAS

LTNIAS

London Luton

Mon 21/7

09:00-09:45

2 stops22h 45m

Iasi

Sat 26/7

23:10-09:30

1 stop12h 20m

£262

LondonIaşi

LCY - IAS

LCYIAS

London City

Thu 4/9

10:40-23:55

3 stops11h 15m

Iasi

Wed 10/9

19:05-10:05

2 stops17h 00m

£282

Flights are sorted by cheapest return flights first.

Deals found on 26/6

Showing 1-10 of 34 results
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Best time to book a flight from London to Iaşi

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

Cheapflights Insights

Everything you need to know about your flight from London to Iaşi

How far ahead should I book a flight from London to Iaşi?

Use this chart to determine the optimal time to book a return flight from London to Iaşi. Price data was last updated on 20 June 2025.

The price you pay for your flight from London to Iaşi may vary depending on when you book. For the best chance of a lower fare, look to book 74 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from London to Iaşi?

Currently, January is the cheapest month in which you can book a flight from London to Iaşi (average of £69). Flying from London to Iaşi in December is currently the most expensive (average of £359). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to IAS?

Find hourly flight availability from London to Iaşi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 June 2025.

One of the essential ways to save on airfare from London to Iaşi is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 42% on airfare.

What is the cheapest day to fly from London to Iaşi?

Use this chart to determine the cheapest time to fly return from London to Iaşi. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London to Iaşi flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London to Iaşi

Explore weekly flight availability from London to Iaşi. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 27 June 2025.

The most flights from LON to IAS are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost for a return flight from London to Iaşi?

Reviews of airlines servicing Iaşi

Get insights into the airlines that provide service to Iaşi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Iaşi. Reviews last updated 27 June 2025.
Read through reviews of airlines operating flights from London to Iaşi, such as KLM, EL AL, andAustrian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.4

Entertainment

7.1

Overall

7.8

Comfort

7.7

Food

7.2

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Crew

8.4

Entertainment

7.1

Overall

7.8

Comfort

7.7

Food

7.2

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Crew

8.4

Entertainment

7.1

Overall

7.8

Comfort

7.7

Food

7.2

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Crew

8.4

Entertainment

7.1

Overall

7.8

Comfort

7.7

Food

7.2

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Crew

8.4

Entertainment

7.1

Overall

7.8

Comfort

7.7

Food

7.2

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Crew

8.4

Entertainment

7.1

Overall

7.8

Comfort

7.7

Food

7.2

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Find useful and relevant information for your journey from London 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?

    Located just 1.3 mi from the city center, Iasi is the airport most travelers will use when flying to Iaşi from London. Booking flights from London to Iasi (IAS) should be relatively easy as there are 2 daily inbound flights from London from 3 different airlines.

  • What are the cheapest airlines flying from London to Iaşi round-trip?

    Currently priced at £93, Wizz Air will fly you from London to Iaşi and back. In addition to Wizz Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Austrian Airlines and Ryanair - these airlines can fly you to your destination from £160 and £215, respectively. Wizz Air is priced at 45% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from London to Iaşi one-way?

    The cheapest airline one-way is Ryanair, with whom users have recently found tickets for as low as £60. However, be on the lookout for offers from Wizz Air and Austrian Airlines, as they are both options that can get you from London to Iaşi for a low price.

  • What are the most popular routes from London to Iaşi?

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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.

  • What is the cheapest month to book a flight from London to Iaşi?

    Currently, January is the cheapest month in which you can book a flight from London to Iaşi (average of £69). Flying from London to Iaşi in December is currently the most expensive (average of £359). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Fly from London to Iaşi on these airlines

Choose from the following airlines for your flight from London to Iaşi. Flights are based on user searches made on Cheapflights and were last updated on 27 June 2025.

Top 3 airlines flying from London to Iaşi

Discover the top 3 airlines that operate flights from London to Iaşi. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£24Average£122FlexibilityNo cancel feeOn-time83%
Search Wizz Air flights
Wizz AirCheapest£53Average£209FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
Austrian AirlinesCheapest£135Average£288FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from London to Iaşi?

Cheapflights makes it easy to find London to Iaşi flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Iaşi from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from London to Iaşi 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 London to Iaşi become cheaper?

Yes, Cheapflights offers price alerts on London to Iaşi flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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