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Cheap flights from Iaşi to London from £61

IAS — LON
18 Oct — 25 Oct1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Iasi to London are usually found in February or January, booked 62 days in advance, depart on a Friday or Sunday and return on a Wednesday

Cheap flight deals from Iaşi to London

Enter your travel dates to find the best prices.

Cheapest flights from Iaşi to London

Thu 12/1106:10 -
Nonstop3h 30m
Wed 18/1108:25 -
Nonstop3h 15m
Deal found 16/9£61
Fri 9/1023:10 -
1 stop20h 30m
Tue 13/1005:55 -
1 stop13h 25m
Deal found 14/9£71
Thu 19/1106:10 -
Nonstop3h 30m
Thu 26/1108:25 -
Nonstop3h 15m
Deal found 13/9£73
Wed 7/1018:25 -
1 stop7h 20m
Tue 13/1005:55 -
1 stop13h 25m
Deal found 16/9£76
Wed 14/1018:25 -
1 stop21h 20m
Tue 20/1005:55 -
1 stop13h 25m
Deal found 14/9£79
Sat 14/1123:05 -
1 stop10h 50m
Sat 21/1113:00 -
1 stop7h 40m
Deal found 14/9£81
Sat 7/1106:00 -
1 stop15h 45m
Fri 13/1108:25 -
Nonstop3h 15m
Deal found 16/9£81
Sat 7/1123:05 -
1 stop14h 30m
Fri 13/1117:40 -
1 stop27h 00m
Deal found 16/9£85
Fri 6/1114:05 -
1 stop27h 35m
Thu 12/1117:00 -
1 stop18h 40m
Deal found 15/9£86
Tue 6/1006:00 -
1 stop6h 20m
Tue 13/1005:55 -
1 stop13h 25m
Deal found 16/9£87
Tue 13/1006:00 -
1 stop6h 20m
Tue 20/1005:55 -
1 stop13h 25m
Deal found 13/9£88
Sat 7/1123:05 -
1 stop13h 50m
Fri 13/1119:15 -
1 stop14h 10m
Deal found 16/9£88

Find flight deals from Iaşi to London

Round-trip from

£61

Popular in

August

Cheapest in

February

Average price

£185

Good round-trip deal

£84 or less

Good one-way deal

£165 or less
Wizz Air
  • Wizz Air
  • 12/11-18/11
  • Nonstop
  • 6h 45m total
  • Iaşi to London
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Highest demand for flights based on searches. 40% potential increase in price (£67 potential increase over avg. return price).
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Cheapest flight prices on average. 10% potential price decrease (£9 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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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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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Iaşi to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IaşiLondon

IAS Iasi - LTN London Luton

IASLTN

Iasi

Thu 12/11

06:10-07:40

Nonstop3h 30m

London Luton

Wed 18/11

08:25-13:40

Nonstop3h 15m

£67

IaşiLondon

IAS Iasi - STN London Stansted

IASSTN

Iasi

Sat 3/10

05:10-16:00

2 stops12h 50m

London Stansted

Wed 31/12

00:00-01:00

Nonstop0h 00m

£77

IaşiLondon

IAS Iasi - LTN London Luton

IASLTN

Iasi

Sat 10/10

05:10-18:40

2 stops15h 30m

London Luton

Wed 31/12

00:00-01:00

Nonstop0h 00m

£77
Fastest return journey

IaşiLondon

IAS Iasi - LTN London Luton

IASLTN

Iasi

Sat 10/10

06:10-07:30

Nonstop3h 20m

London Luton

Wed 31/12

00:00-01:00

Nonstop0h 00m

£78

IaşiLondon

IAS Iasi - LTN London Luton

IASLTN

Iasi

Fri 25/12

08:30-18:15

1 stop11h 45m

London Luton

Wed 31/12

00:00-01:00

Nonstop0h 00m

£80

IaşiLondon

IAS Iasi - LTN London Luton

IASLTN

Iasi

Thu 15/10

14:40-22:40

1 stop10h 00m

London Luton

Wed 31/12

00:00-01:00

Nonstop0h 00m

£80

IaşiLondon

IAS Iasi - STN London Stansted

IASSTN

Iasi

Thu 15/10

05:10-14:30

2 stops11h 20m

London Stansted

Wed 31/12

00:00-01:00

Nonstop0h 00m

£81

IaşiLondon

IAS Iasi - LGW London Gatwick

IASLGW

Iasi

Fri 9/10

19:00-23:05

1 stop6h 05m

London Gatwick

Wed 31/12

00:00-01:00

Nonstop0h 00m

£81

IaşiLondon

IAS Iasi - LTN London Luton

IASLTN

Iasi

Sat 7/11

06:00-14:25

1 stop10h 25m

London Luton

Fri 13/11

08:25-13:40

Nonstop3h 15m

£82

IaşiLondon

IAS Iasi - LGW London Gatwick

IASLGW

Iasi

Tue 13/10

14:40-22:50

1 stop10h 10m

London Gatwick

Wed 31/12

00:00-01:00

Nonstop0h 00m

£83

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 60 resultsSorted by cheapest first
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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

Cheapflights Insights

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

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

Currently, February is the cheapest month in which you can book a flight from Iaşi to London (average of £67). Flying from Iaşi to London in August is currently the most expensive (average of £266). 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?

When flying from Iaşi to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Iaşi to London

The most flights from IAS to LON are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

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

Airfare is below average for this route at the moment.
Iaşi to London flights typically cost between £98 and £224 in November.
The cheapest return price found within the last 5 days was £61 on Wizz Air (12 Nov–18 Nov).

How often are flights from Iaşi to London delayed?

About 6% of weekly flights between Iaşi and London have experienced delays in the past year, with the average delay time being 128 minutes.

What is the most punctual flight time for Iaşi to London flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Iaşi to London flights?

Over the past year, Wizz Air have had the lowest number of delays on this route, with just 6% of flights being delayed.

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

The best time to book flights from Iaşi to London is 57 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.

Reviews of airlines servicing London

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
6.9
Okay
468 reviews
Check prices

Food

6.2

Overall

6.9

Boarding

6.8

Entertainment

5.9

Comfort

6.8

Crew

7.5

Reviews

1 / 17
10.0
Excellent

Lia,Aug 2026

GHV - FCO

the flight is short and has no entertainment so I can't actually rate it.
Wizz Air
6.9
Okay
468 reviews
Wizz Air
6.9
Okay
468 reviews
Check prices

Food

6.2

Overall

6.9

Boarding

6.8

Entertainment

5.9

Comfort

6.8

Crew

7.5

Reviews

1 / 17
10.0
Excellent

Lia,Aug 2026

GHV - FCO

the flight is short and has no entertainment so I can't actually rate it.

Related info for your journey

  • 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 1 airline.

  • How long is the flight from Iaşi to London?

    A quick flight from Iaşi to London can take about 3h 30m. Wizz Air provides one of the quickest options available for as low as £67. The distance from Iaşi to London is about 1287 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 £50. Wizz Air is priced at 61% 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 Stansted.

  • 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, February is the cheapest month in which you can book a flight from Iaşi to London (average of £67). Flying from Iaşi to London in August is currently the most expensive (average of £266). 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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Top airline flying from Iaşi to London

AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£50Average£111FlexibilityNo cancel feeOn-timeN/A
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