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Cheap flights from Iaşi to London from £65

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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAS — LON
16 Jul — 23 Jul1
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 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 11 July 2025.

Round-trip from

£103

One-way from

£65

Popular in

July

Cheapest in

March

Average price

£221

Good round-trip deal

£112 or less

Good one-way deal

£54 or less
Wizz Air
  • Wizz Air
  • 7/8-16/8
  • Nonstop
  • 6h 35m total
  • Iaşi to London
5/8
  • 5/8
  • 1 total stop
  • 14h 30m total
  • Iaşi to London
Highest demand for flights based on searches. 32% potential increase in price (£44 potential increase over avg. return price).
Cheapest flight prices on average. 7% potential price decrease (£7 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Iasi to London (LON).
Price to beat on a one-way flight from Iasi to London (LON).

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 11 July 2025.

Thu 7/806:10IAS - LTN
Nonstop3h 20mWizz Air
Sat 16/820:50LTN - IAS
Nonstop3h 15mWizz Air
Deal found 9/7£103
Tue 21/1020:10IAS - LTN
1 stop13h 55mMultiple Airlines
Mon 3/1109:10LTN - IAS
Nonstop3h 15mMultiple Airlines
Deal found 10/7£105
Fri 3/1006:00IAS - STN
1 stop16h 30mMultiple Airlines
Mon 6/1021:50STN - IAS
1 stop11h 30mMultiple Airlines
Deal found 10/7£110
Tue 21/1016:00IAS - LHR
1 stop18h 20mAustrian Airlines
Mon 3/1106:00LHR - IAS
1 stop7h 20mAustrian Airlines
Deal found 10/7£145
Fri 3/1012:15IAS - LGW
1 stop10h 25mMultiple Airlines
Mon 6/1009:45LGW - IAS
2 stops13h 40mMultiple Airlines
Deal found 9/7£163
Tue 21/1016:00IAS - LHR
2 stops6h 45mMultiple Airlines
Mon 3/1106:00LHR - IAS
1 stop7h 20mMultiple Airlines
Deal found 10/7£169
Thu 14/806:00IAS - LGW
1 stop15h 40mWizz Air
Sat 23/820:20LGW - IAS
1 stop13h 00mWizz Air
Deal found 9/7£199
Tue 21/1016:00IAS - LHR
2 stops6h 45mLufthansa
Sat 25/1020:25LHR - IAS
2 stops17h 55mLufthansa
Deal found 10/7£214
Fri 3/1019:15IAS - LCY
2 stops16h 50mMultiple Airlines
Mon 6/1016:50LCY - IAS
2 stops30h 25mMultiple Airlines
Deal found 9/7£253
Tue 23/1209:25IAS - LHR
2 stops13h 25mKLM
Mon 29/1208:40LHR - IAS
2 stops8h 45mKLM
Deal found 8/7£303
Tue 23/1209:25IAS - LCY
2 stops11h 00mKLM
Mon 29/1208:40LCY - IAS
2 stops8h 45mKLM
Deal found 8/7£333
Thu 24/716:00IAS - LCY
2 stops18h 20mLufthansa
Thu 31/708:45LCY - IAS
2 stops28h 35mLufthansa
Deal found 11/7£384

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 11 July 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 7/8

06:10-07:30

Nonstop3h 20m

London Luton

Sat 16/8

20:50-02:05

Nonstop3h 15m

£103

IaşiLondon

IAS - LTN

IASLTN

Iasi

Tue 21/10

20:10-08:05

1 stop13h 55m

London Luton

Mon 3/11

09:10-14:25

Nonstop3h 15m

£105

IaşiLondon

IAS - STN

IASSTN

Iasi

Fri 3/10

06:00-20:30

1 stop16h 30m

London Stansted

Mon 6/10

21:50-11:20

1 stop11h 30m

£110

IaşiLondon

IAS - LHR

IASLHR

Iasi

Tue 21/10

16:00-08:20

1 stop18h 20m

London Heathrow

Mon 3/11

06:00-15:20

1 stop7h 20m

£145

IaşiLondon

IAS - LGW

IASLGW

Iasi

Fri 3/10

12:15-20:40

1 stop10h 25m

London Gatwick

Mon 6/10

09:45-01:25

2 stops13h 40m

£163

IaşiLondon

IAS - LHR

IASLHR

Iasi

Tue 21/10

16:00-20:45

2 stops6h 45m

London Heathrow

Mon 3/11

06:00-15:20

1 stop7h 20m

£169

IaşiLondon

IAS - LGW

IASLGW

Iasi

Thu 14/8

06:00-19:40

1 stop15h 40m

London Gatwick

Sat 23/8

20:20-11:20

1 stop13h 00m

£199

IaşiLondon

IAS - LHR

IASLHR

Iasi

Tue 21/10

16:00-20:45

2 stops6h 45m

London Heathrow

Sat 25/10

20:25-16:20

2 stops17h 55m

£214

IaşiLondon

IAS - LCY

IASLCY

Iasi

Fri 3/10

19:15-10:05

2 stops16h 50m

London City

Mon 6/10

16:50-01:15

2 stops30h 25m

£253

IaşiLondon

IAS - LHR

IASLHR

Iasi

Tue 23/12

09:25-20:50

2 stops13h 25m

London Heathrow

Mon 29/12

08:40-19:25

2 stops8h 45m

£303

Flights are sorted by cheapest return flights first.

Deals found on 9/7

Showing 1-10 of 31 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 27 June 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 11 July 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 11 July 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).

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

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 11 July 2025.
Read reviews from past customers who have flown with Emirates, KLM, andAustrian Airlines 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.

Crew

8.3

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Overall

8.1

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Crew

8.3

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Overall

8.1

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Crew

8.3

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Overall

8.1

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Crew

8.3

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Overall

8.1

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Crew

8.3

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Overall

8.1

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Crew

8.3

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Overall

8.1

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

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 £103. Other airlines that can offer you cheap pricing are Austrian Airlines, from £145, and Lufthansa, from £214. Wizz Air is priced at 18% 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 Ryanair, with whom users have recently found tickets for as low as £93. However, be on the lookout for offers from Wizz Air and KLM, 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?

  • 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
Hounslow
Croydon
Milton Keynes
Deal
Gatwick
Slough
Luton
Wembley
Crawley
Eastbourne
Ilford
Hayes
Ipswich
Folkestone
Southend-on-Sea
Watford
Winchester
Maidstone
Guildford
Chichester

Browse thousands of different options on Cheapflights for your next trip

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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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£52Average£123FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights

Fly with Cheapflights

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

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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.

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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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