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Cheap flights from Iaşi to London from £29

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 25/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAS — LON
29 Apr — 6 May1
1 adult

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

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 24 April 2025.

Round-trip from

£87

One-way from

£29

Popular in

July

Cheapest in

March

Average price

£136

Good round-trip deal

£116 or less

Good one-way deal

£47 or less
Wizz Air
  • Wizz Air
  • 23/5-25/5
  • Nonstop
  • 6h 35m total
  • Iaşi to London
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Wizz Air
  • Wizz Air
  • 25/6
  • Nonstop
  • 3h 20m total
  • Iaşi to London
Search Deals
Highest demand for flights based on searches. 33% potential increase in price (£49 potential increase over avg. return price).
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Cheapest flight prices on average. 8% potential price decrease (£8 potential savings vs. average return price).
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Average for round-trip flights in April 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 24 April 2025.

Fri 23/506:10IAS - LTN
Nonstop3h 20mWizz Air
Sun 25/520:50LTN - IAS
Nonstop3h 15mWizz Air
Deal found 23/4£87
Thu 22/513:20IAS - LTN
2 stops14h 55mMultiple Airlines
Thu 29/520:50LTN - IAS
Nonstop3h 15mMultiple Airlines
Deal found 23/4£87
Fri 13/619:15IAS - STN
1 stop28h 35mMultiple Airlines
Wed 18/619:15STN - IAS
1 stop14h 05mMultiple Airlines
Deal found 23/4£96
Mon 26/518:30IAS - LGW
1 stop15h 45mMultiple Airlines
Tue 3/619:50LGW - IAS
1 stop14h 40mMultiple Airlines
Deal found 23/4£102
Thu 19/606:00IAS - LGW
1 stop15h 40mWizz Air
Tue 24/608:55LGW - IAS
1 stop24h 25mWizz Air
Deal found 23/4£103
Thu 22/514:55IAS - STN
1 stop9h 45mRyanair
Thu 29/518:15STN - IAS
1 stop26h 30mRyanair
Deal found 23/4£117
Mon 26/505:20IAS - LHR
1 stop5h 40mAustrian Airlines
Tue 3/609:05LHR - IAS
1 stop14h 15mAustrian Airlines
Deal found 23/4£150
Fri 30/520:10IAS - LHR
1 stop26h 45mMultiple Airlines
Mon 2/615:05LHR - IAS
1 stop16h 45mMultiple Airlines
Deal found 23/4£162
Mon 26/505:20IAS - LHR
2 stops17h 25mLufthansa
Tue 3/607:25LHR - IAS
2 stops15h 55mLufthansa
Deal found 23/4£192
Thu 22/510:15IAS - LGW
2 stops11h 55mRyanair
Sat 24/517:35LGW - IAS
2 stops14h 15mRyanair
Deal found 23/4£203
Fri 23/505:10IAS - LCY
2 stops30h 55mMultiple Airlines
Fri 30/516:50LCY - IAS
2 stops29h 20mMultiple Airlines
Deal found 23/4£289
Fri 30/505:20IAS - LCY
2 stops15h 15mLufthansa
Mon 2/619:10LCY - IAS
2 stops28h 10mLufthansa
Deal found 23/4£303

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 24 April 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

Fri 23/5

06:10-07:30

Nonstop3h 20m

London Luton

Sun 25/5

20:50-02:05

Nonstop3h 15m

£87

IaşiLondon

IAS - LTN

IASLTN

Iasi

Thu 22/5

13:20-02:15

2 stops14h 55m

London Luton

Thu 29/5

20:50-02:05

Nonstop3h 15m

£87

IaşiLondon

IAS - STN

IASSTN

Iasi

Fri 13/6

19:15-21:50

1 stop28h 35m

London Stansted

Wed 18/6

19:15-11:20

1 stop14h 05m

£96

IaşiLondon

IAS - LGW

IASLGW

Iasi

Mon 26/5

18:30-08:15

1 stop15h 45m

London Gatwick

Tue 3/6

19:50-12:30

1 stop14h 40m

£102

IaşiLondon

IAS - LGW

IASLGW

Iasi

Thu 19/6

06:00-19:40

1 stop15h 40m

London Gatwick

Tue 24/6

08:55-11:20

1 stop24h 25m

£103

IaşiLondon

IAS - STN

IASSTN

Iasi

Thu 22/5

14:55-22:40

1 stop9h 45m

London Stansted

Thu 29/5

18:15-22:45

1 stop26h 30m

£117

IaşiLondon

IAS - LHR

IASLHR

Iasi

Mon 26/5

05:20-09:00

1 stop5h 40m

London Heathrow

Tue 3/6

09:05-01:20

1 stop14h 15m

£150

IaşiLondon

IAS - LHR

IASLHR

Iasi

Fri 30/5

20:10-20:55

1 stop26h 45m

London Heathrow

Mon 2/6

15:05-09:50

1 stop16h 45m

£162

IaşiLondon

IAS - LHR

IASLHR

Iasi

Mon 26/5

05:20-20:45

2 stops17h 25m

London Heathrow

Tue 3/6

07:25-01:20

2 stops15h 55m

£192

IaşiLondon

IAS - LGW

IASLGW

Iasi

Thu 22/5

10:15-20:10

2 stops11h 55m

London Gatwick

Sat 24/5

17:35-09:50

2 stops14h 15m

£203

Flights are sorted by cheapest return flights first.

Deals found on 23/4

Showing 1-10 of 30 results
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2
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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 18 April 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 24 April 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 28% 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 24 April 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).

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London 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 when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, 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).

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 24 April 2025.
Read through reviews of airlines operating flights from Iaşi to London, such as KLM, EL AL and Austrian Airlines. 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.
KLM
7.8
Good
1,333 reviews
Check prices

Food

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,333 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Food

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
EL AL
7.8
Good
528 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Food

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Austrian Airlines
7.6
Good
780 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Food

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Ryanair
6.8
Okay
5,047 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Food

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Wizz Air
6.8
Okay
356 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Food

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

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.

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

    Cheapflights users have booked flights from Iaşi to London round-trip from £87. Other airlines that can offer you cheap pricing are Ryanair, from £117, and Austrian Airlines, from £150. Wizz Air is priced at 33% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airline one-way is Wizz Air, with whom users have recently found tickets for as low as £29. However, be on the lookout for offers from Ryanair and Austrian Airlines, as they are both options that can get you from Iaşi to London for a low price.

  • 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 Iaşi?

Book flights to Iaşi if you plan to visit one of these locations
Deal
Hounslow
Milton Keynes
Gatwick
Luton
Slough
Croydon
Eastbourne
Ilford
Hayes
Southend-on-Sea
Crawley
Wembley
Ipswich
Maidstone
Winchester
Folkestone
Dartford
Watford
Chichester

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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 24 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£53Average£133FlexibilityNo 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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