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Cheap flights from Iaşi to London from £38

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 25/9. Fares are subject to change and may not be available on all flights or dates of travel.
IAS — LON
3 Sep — 10 Sep1
1 adult

Cheapflights Tip: The best prices from Iasi to London are usually found in March or January, booked 72 days in advance, depart on a Thursday or Tuesday and return on a Thursday

Cheap flight deals from Iaşi to London

Discover tips and strategies to find the most affordable flight options for your journey from Iaşi (IAS) to London (LON). 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 29 August 2025.

Round-trip from

£50

One-way from

£38

Popular in

August

Cheapest in

March

Average price

£211

Good round-trip deal

£53 or less

Good one-way deal

£50 or less
Wizz Air
  • Wizz Air
  • 2/10-9/10
  • Nonstop
  • 6h 35m total
  • Iaşi to London
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Wizz Air
  • Wizz Air
  • 25/9
  • Nonstop
  • 3h 20m total
  • Iaşi to London
Search Deals
Highest demand for flights based on searches. 36% potential increase in price (£52 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (£6 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Iasi to London (LON).
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Price to beat on a one-way flight from Iasi to London (LON).
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Find flight deals from Iaşi to London

Cheapest flights from Iaşi to London
Explore the most affordable flight options available from Iaşi to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Thu 2/1006:10IAS - LTN
Nonstop3h 20mWizz Air
Thu 9/1020:50LTN - IAS
Nonstop3h 15mWizz Air
Deal found 28/8£50
Sat 11/1006:10IAS - LTN
Nonstop3h 20mWizz Air
Sat 18/1020:50LTN - IAS
Nonstop3h 15mWizz Air
Deal found 27/8£51
Thu 2/1006:10IAS - LTN
Nonstop3h 20mWizz Air
Wed 8/1008:15LTN - IAS
Nonstop3h 15mWizz Air
Deal found 28/8£52
Sat 11/1018:45IAS - LTN
Nonstop3h 25mWizz Air
Wed 19/1109:10LTN - IAS
Nonstop3h 15mWizz Air
Deal found 28/8£56
Thu 9/1006:10IAS - LTN
Nonstop3h 20mWizz Air
Sat 15/1109:10LTN - IAS
Nonstop3h 15mWizz Air
Deal found 28/8£56
Tue 7/1006:10IAS - LTN
Nonstop3h 20mWizz Air
Sun 12/1008:15LTN - IAS
Nonstop3h 15mWizz Air
Deal found 27/8£58
Mon 13/1006:10IAS - LTN
Nonstop3h 20mWizz Air
Sun 23/1109:10LTN - IAS
Nonstop3h 15mWizz Air
Deal found 28/8£61
Thu 9/1018:45IAS - LTN
Nonstop3h 25mWizz Air
Sun 12/1008:15LTN - IAS
Nonstop3h 15mWizz Air
Deal found 28/8£63
Sat 4/1006:10IAS - LTN
Nonstop3h 20mWizz Air
Sun 16/1109:10LTN - IAS
Nonstop3h 15mWizz Air
Deal found 28/8£64
Sun 12/1006:10IAS - LTN
Nonstop3h 20mWizz Air
Wed 15/1020:50LTN - IAS
Nonstop3h 15mWizz Air
Deal found 27/8£68
Sun 5/1006:00IAS - STN
1 stop7h 25mMultiple Airlines
Wed 8/1017:40STN - IAS
1 stop15h 40mMultiple Airlines
Deal found 29/8£78
Fri 17/1019:15IAS - STN
1 stop6h 30mMultiple Airlines
Mon 20/1007:30STN - IAS
1 stop14h 40mMultiple Airlines
Deal found 29/8£81

Cheapflights Fare Finder

 
Customise your flight search to find flights from Iaşi to London 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 29 August 2025.
Use the filters below to find and compare flights from Iaşi to London that are best for you.

Fly from

Iaşi

Fly to

London

Route

Depart

Return

Price

IaşiLondon

IAS - LTN

IASLTN

Iasi

Thu 2/10

06:10-07:30

Nonstop3h 20m

London Luton

Wed 8/10

20:50-02:05

Nonstop3h 15m

£50

IaşiLondon

IAS - LTN

IASLTN

Iasi

Thu 2/10

06:10-07:30

Nonstop3h 20m

London Luton

Thu 9/10

20:50-02:05

Nonstop3h 15m

£50

IaşiLondon

IAS - LTN

IASLTN

Iasi

Wed 12/11

06:55-08:30

Nonstop3h 35m

London Luton

Sun 16/11

21:05-02:20

Nonstop3h 15m

£50

IaşiLondon

IAS - LTN

IASLTN

Iasi

Sat 11/10

06:10-07:30

Nonstop3h 20m

London Luton

Sat 18/10

20:50-02:05

Nonstop3h 15m

£51

IaşiLondon

IAS - LTN

IASLTN

Iasi

Thu 6/11

06:55-08:30

Nonstop3h 35m

London Luton

Thu 13/11

21:05-02:20

Nonstop3h 15m

£54

IaşiLondon

IAS - LTN

IASLTN

Iasi

Fri 3/10

18:45-20:10

Nonstop3h 25m

London Luton

Mon 6/10

20:50-02:05

Nonstop3h 15m

£54

IaşiLondon

IAS - LTN

IASLTN

Iasi

Tue 7/10

18:45-20:10

Nonstop3h 25m

London Luton

Tue 18/11

09:10-14:25

Nonstop3h 15m

£54

IaşiLondon

IAS - LTN

IASLTN

Iasi

Fri 10/10

06:10-07:30

Nonstop3h 20m

London Luton

Thu 20/11

09:10-14:25

Nonstop3h 15m

£54

IaşiLondon

IAS - STN

IASSTN

Iasi

Sun 5/10

06:00-11:25

1 stop7h 25m

London Stansted

Wed 8/10

17:40-11:20

1 stop15h 40m

£78

IaşiLondon

IAS - LGW

IASLGW

Iasi

Thu 2/10

06:00-19:40

1 stop15h 40m

London Gatwick

Wed 8/10

20:50-11:20

1 stop12h 30m

£79

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 60 results
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Best time to book a flight from Iaşi to London

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

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

Use this chart to determine the optimal time to book a return flight from Iaşi to London. Price data was last updated on 22 August 2025.

The best time to book flights from Iaşi to London is 72 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Iaşi to London (average of £112). Flying from Iaşi to London in August is currently the most expensive (average of £164). 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 IAS to LON?

Find hourly flight availability from Iaşi to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 August 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 32% on flights from Iaşi to London by exploring options for tickets in the afternoon.

Weekly flight availability from Iaşi to London

Explore weekly flight availability from Iaşi to London. 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 29 August 2025.

The most flights from IAS to LON 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).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 29 August 2025.
Read reviews from past customers who have flown with Wizz Air from Iaşi to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Wizz Air
6.8
Okay
375 reviews
Check prices

Overall

6.8

Entertainment

5.8

Food

6.1

Comfort

6.7

Boarding

6.7

Crew

7.4

Reviews

1 / 12
2.0
Mediocre

Bejan,Oct 2024

IAS - TRN

Mediocre conditions, do not take responsibility for a canceled flight and do not compensate passengers
Wizz Air
6.8
Okay
375 reviews
Wizz Air
6.8
Okay
375 reviews
Check prices

Overall

6.8

Entertainment

5.8

Food

6.1

Comfort

6.7

Boarding

6.7

Crew

7.4

Reviews

1 / 12
2.0
Mediocre

Bejan,Oct 2024

IAS - TRN

Mediocre conditions, do not take responsibility for a canceled flight and do not compensate passengers

Related info for your journey

Find useful and relevant information for your journey from Iaşi to London. 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 Iaşi to London?

    If you book a flight to London from Iaşi, you will be flying from Iasi, which is the city’s only airport. Iasi (IAS) is located 1.3 mi from the center of Iaşi. There are 2 flights from Iasi to London per day from 1 airline.

  • How long is the flight from Iaşi to London?

    A quick flight from Iaşi to London can take about 3h 20m. Wizz Air provides one of the quickest options available for as low as £50. The distance from Iaşi to London is about 1287 mi. Most flights are nonstop.

  • What is the cheapest airline to fly from Iaşi to London round-trip?

    Cheapflights users have booked flights from Iaşi to London round-trip from £51. Wizz Air is priced at 60% lower than the current average price of a flight leaving 3 months from now.

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

    The most popular route from Iaşi to London is Iasi - London Heathrow. You may also consider Iasi - London Luton or Iasi - London Gatwick.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Iaşi to London 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 Iaşi to London?

    Currently, January is the cheapest month in which you can book a flight from Iaşi to London (average of £112). Flying from Iaşi to London in August is currently the most expensive (average of £164). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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Top airline flying from Iaşi to London

Discover the top airline that operate flights from Iaşi to London. 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 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£51Average£117FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights

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 Iaşi to London?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Iaşi to London. 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 Iaşi to London?

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 Iaşi to London.

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

Need flexible booking options for your flight to London from Iaşi? 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 Iaşi to London become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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