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Cheap flights from Iaşi to London from £33

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAS — LON
7 Mar — 14 Mar1
1 adult

The best prices from Iasi to London are usually found in November or January, booked 85 days in advance, depart on a Wednesday or Thursday 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 2 March 2025.

Round-trip from

£50

One-way from

£33

Popular in

July

Cheapest in

November

Average price

£99

Good round-trip deal

£71 or less

Good one-way deal

£42 or less
Wizz Air
  • Wizz Air
  • 10/4-28/4
  • Nonstop
  • 6h 35m total
  • Iaşi to London
Wizz Air
  • Wizz Air
  • 12/4
  • Nonstop
  • 3h 20m total
  • Iaşi to London
Highest demand for flights based on searches. 32% potential increase in price (£52 potential increase over avg. return price).
Cheapest flight prices on average. 7% potential price decrease (£8 potential savings vs. average return price).
Average for round-trip flights in March 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 2 March 2025.

Thu 10/406:10IAS - LTN
Nonstop3h 20mWizz Air
Mon 28/420:50LTN - IAS
Nonstop3h 15mWizz Air
Deal found 1/3£50
Thu 10/413:20IAS - LTN
2 stops14h 55mMultiple Airlines
Mon 28/420:50LTN - IAS
Nonstop3h 15mMultiple Airlines
Deal found 1/3£71
Wed 2/405:10IAS - STN
1 stop15h 30mMultiple Airlines
Tue 8/421:35STN - IAS
1 stop11h 45mMultiple Airlines
Deal found 1/3£88
Thu 13/306:00IAS - LGW
1 stop15h 50mWizz Air
Wed 19/320:25LGW - IAS
1 stop13h 10mWizz Air
Deal found 27/2£100
Sun 23/306:00IAS - LGW
1 stop27h 50mMultiple Airlines
Sat 29/320:25LGW - IAS
1 stop9h 45mMultiple Airlines
Deal found 1/3£114
Fri 14/316:05IAS - LHR
1 stop4h 35mAustrian Airlines
Wed 19/306:00LHR - IAS
1 stop7h 20mAustrian Airlines
Deal found 1/3£145
Thu 13/317:10IAS - LHR
1 stop23h 15mMultiple Airlines
Wed 19/315:15LHR - IAS
1 stop23h 30mMultiple Airlines
Deal found 1/3£150
Fri 14/316:05IAS - LHR
2 stops8h 50mLufthansa
Wed 19/307:40LHR - IAS
2 stops5h 40mLufthansa
Deal found 1/3£185
Fri 11/405:20IAS - LCY
2 stops13h 05mLufthansa
Mon 28/419:10LCY - IAS
2 stops18h 10mLufthansa
Deal found 1/3£265
Thu 13/309:25IAS - LCY
2 stops10h 15mKLM
Wed 19/309:20LCY - IAS
2 stops8h 05mKLM
Deal found 1/3£339
Thu 10/416:00IAS - SEN
2 stops25h 45mMultiple Airlines
Mon 28/411:05SEN - IAS
2 stops26h 15mMultiple Airlines
Deal found 1/3£343
Sat 15/305:25IAS - LHR
2 stops17h 25mKLM
Mon 17/320:25LHR - IAS
2 stops22h 05mKLM
Deal found 1/3£350

Find flights from Iaşi to London within your budget

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 2 March 2025.

Fly from

Iaşi

Fly to

London

Route

Depart

Return

Price

IaşiLondon

IAS - LTN

IASLTN

Iasi

Thu 10/4

06:10-07:30

Nonstop3h 20m

London Luton

Mon 28/4

20:50-02:05

Nonstop3h 15m

£50

IaşiLondon

IAS - LTN

IASLTN

Iasi

Thu 10/4

13:20-02:15

2 stops14h 55m

London Luton

Mon 28/4

20:50-02:05

Nonstop3h 15m

£71

IaşiLondon

IAS - STN

IASSTN

Iasi

Wed 2/4

05:10-18:40

1 stop15h 30m

London Stansted

Tue 8/4

21:35-11:20

1 stop11h 45m

£88

IaşiLondon

IAS - LGW

IASLGW

Iasi

Thu 13/3

06:00-19:50

1 stop15h 50m

London Gatwick

Wed 19/3

20:25-11:35

1 stop13h 10m

£100

IaşiLondon

IAS - LGW

IASLGW

Iasi

Sun 23/3

06:00-07:50

1 stop27h 50m

London Gatwick

Sat 29/3

20:25-08:10

1 stop9h 45m

£114

IaşiLondon

IAS - LHR

IASLHR

Iasi

Fri 14/3

16:05-18:40

1 stop4h 35m

London Heathrow

Wed 19/3

06:00-15:20

1 stop7h 20m

£145

IaşiLondon

IAS - LHR

IASLHR

Iasi

Thu 13/3

17:10-14:25

1 stop23h 15m

London Heathrow

Wed 19/3

15:15-16:45

1 stop23h 30m

£150

IaşiLondon

IAS - LHR

IASLHR

Iasi

Fri 14/3

16:05-22:55

2 stops8h 50m

London Heathrow

Wed 19/3

07:40-15:20

2 stops5h 40m

£185

IaşiLondon

IAS - LCY

IASLCY

Iasi

Fri 11/4

05:20-16:25

2 stops13h 05m

London City

Mon 28/4

19:10-15:20

2 stops18h 10m

£265

IaşiLondon

IAS - LCY

IASLCY

Iasi

Thu 13/3

09:25-17:40

2 stops10h 15m

London City

Wed 19/3

09:20-19:25

2 stops8h 05m

£339

Flights are sorted by cheapest return flights first.

Deals found on 1/3

Showing 1-10 of 30 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.

Travel insights for flights from Iaşi to London

Get recent, data-driven insights about flights from Iaşi to London including ideal travel times, pricing trends, and more.

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 25 February 2025.

The best time to book flights from Iaşi to London is 85 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 £163). 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 2 March 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 29% 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 2 March 2025.

The most flights from IAS to LON are scheduled on a Monday (2 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (1 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 2 March 2025.
Read through reviews of airlines operating flights from Iaşi to London, such as KLM, Austrian Airlines and Turkish 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.

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Crew

8.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Crew

8.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Crew

8.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Crew

8.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Crew

8.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Crew

8.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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 is 1 flight from Iasi to London per day from 2 different airlines.

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

    Cheapflights users have booked flights from Iaşi to London round-trip from £50. Other airlines that can offer you cheap pricing are Austrian Airlines, from £145, and Lufthansa, from £185. Wizz Air is priced at 64% 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 £33. 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?

  • 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 £163). 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
Croydon
Gatwick
Slough
Luton
Ilford
Hayes
Eastbourne
Wembley
Crawley
Southend-on-Sea
Ipswich
Maidstone
Winchester
Southall
Watford
Dartford
Stansted

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Iaşi to London

Discover the top 2 airlines 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 2 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£56Average£139FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
Austrian AirlinesCheapest£140Average£209FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines 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.

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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