What is the cheapest airline that flies from Iasi to London?

Ryanair and Wizz Air are the most popular carriers operating from Iasi to London

How many flights depart from Iaşi to London on average per week?

As of November 2025, 14 flights take off from Iaşi and land in London each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

How many flights depart from Iaşi to London on average per day?

As of November 2025, 2 flights take off from Iaşi and land in London each day. The most common flight departure time for this route is 06:00, with 50% of daily flights taking off at midday.

When did momondo last update prices for flights from Iasi Airport to London?

Prices for flights from Iasi Airport to London are refreshed on a daily basis.

How many operators does momondo search for flights from Iasi Airport to London?

As of November 2025, there is 1 operator available to choose from for flights from Iasi Airport to London.

How old do you have to be to fly from Iasi Airport to London?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Iasi Airport to London.

What documentation or ID do you need to fly to London?

The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£25 Cheap Flights from Iaşi to London in 2025/26

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Find the cheapest flights from Iaşi to London

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Cheap return flights

Enter your travel dates to find the best prices.

18:50 - 20:25IAS-LTN

3h 35mdirect

21:05 - 02:20LTN-IAS

3h 15mdirect

£60Wizz Air

Find Deal

Fri, 30 Jan - Fri, 6 Feb

06:55 - 08:30IAS-LTN

3h 35mdirect

09:10 - 14:25LTN-IAS

3h 15mdirect

£64Wizz Air

Find Deal

Tue, 25 Nov - Thu, 27 Nov

06:55 - 08:30IAS-LTN

3h 35mdirect

21:05 - 02:20LTN-IAS

3h 15mdirect

£66Wizz Air

Find Deal

Mon, 26 Jan - Sat, 31 Jan

06:55 - 08:30IAS-LTN

3h 35mdirect

09:35 - 00:20LTN-IAS

12h 45m1 stop

£72Multiple Airlines

Find Deal

Sun, 14 Dec - Sun, 18 Jan

06:55 - 08:30IAS-LTN

3h 35mdirect

09:35 - 00:20LTN-IAS

12h 45m1 stop

£74Multiple Airlines

Find Deal

Sun, 14 Dec - Sun, 18 Jan

13:35 - 23:45IAS-STN

12h 10m1 stop

18:25 - 09:55STN-IAS

13h 30m1 stop

£105Ryanair

Find Deal

Mon, 22 Dec - Wed, 31 Dec

16:05 - 21:40IAS-LHR

7h 35m1 stop

06:00 - 15:20LHR-IAS

7h 20m1 stop

£142Austrian Airlines

Find Deal

Fri, 13 Feb - Fri, 20 Feb

16:05 - 21:40IAS-LHR

7h 35m1 stop

06:00 - 15:20LHR-IAS

7h 20m1 stop

£143Austrian Airlines

Find Deal

Fri, 30 Jan - Fri, 6 Feb

08:55 - 17:20IAS-LCY

10h 25m2 stops

08:40 - 19:25LCY-IAS

8h 45m2 stops

£304KLM

Find Deal

Mon, 26 Jan - Sat, 31 Jan

09:25 - 17:20IAS-LCY

9h 55m2 stops

20:05 - 23:30LCY-IAS

25h 25m2 stops

£330KLM

Find Deal

Thu, 18 Dec - Wed, 31 Dec

Austrian Airlines flights from Iaşi to London

Our best Austrian Airlines deals on Iaşi to London flight tickets

Austrian Airlines

13 Feb

IAS16:05Iasi

7h 35m

1 stop

LHR21:40London Heathrow

20 Feb

LHR06:00London Heathrow

7h 20m

1 stop

IAS15:20Iasi

£142

Find similar

Austrian Airlines

30 Jan

IAS16:05Iasi

7h 35m

1 stop

LHR21:40London Heathrow

6 Feb

LHR06:00London Heathrow

7h 20m

1 stop

IAS15:20Iasi

£143

Find similar

Austrian Airlines

26 Jan

IAS16:05Iasi

24h 00m

1 stop

LHR14:05London Heathrow

31 Jan

LHR14:50London Heathrow

22h 30m

1 stop

IAS15:20Iasi

£145

Find similar

Lufthansa flights from Iaşi to London

Our best Lufthansa deals on Iaşi to London flight tickets

Lufthansa

13 Feb

IAS16:05Iasi

8h 50m

2 stops

LHR22:55London Heathrow

21 Feb

LHR20:15London Heathrow

17h 05m

2 stops

IAS15:20Iasi

£181

Find similar

Lufthansa

26 Jan

IAS16:05Iasi

8h 50m

2 stops

LHR22:55London Heathrow

31 Jan

LHR17:50London Heathrow

19h 30m

2 stops

IAS15:20Iasi

£183

Find similar

Lufthansa

30 Jan

IAS16:05Iasi

8h 50m

2 stops

LHR22:55London Heathrow

6 Feb

LHR06:30London Heathrow

6h 50m

2 stops

IAS15:20Iasi

£191

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IaşiLondon

IAS - LTN

IASLTN

Iasi

Fri 30/1

18:50-20:25

Nonstop3h 35m

London Luton

Fri 6/2

21:05-02:20

Nonstop3h 15m

£60

IaşiLondon

IAS - LTN

IASLTN

Iasi

Tue 25/11

06:55-08:30

Nonstop3h 35m

London Luton

Thu 27/11

09:10-14:25

Nonstop3h 15m

£64

IaşiLondon

IAS - LTN

IASLTN

Iasi

Mon 26/1

06:55-08:30

Nonstop3h 35m

London Luton

Sat 31/1

21:05-02:20

Nonstop3h 15m

£66

IaşiLondon

IAS - LTN

IASLTN

Iasi

Sun 14/12

06:55-08:30

Nonstop3h 35m

London Luton

Sun 18/1

09:35-00:20

1 stop12h 45m

£72

IaşiLondon

IAS - LTN

IASLTN

Iasi

Sun 14/12

06:55-08:30

Nonstop3h 35m

London Luton

Sun 18/1

09:35-00:20

1 stop12h 45m

£74

IaşiLondon

IAS - STN

IASSTN

Iasi

Mon 22/12

13:35-23:45

1 stop12h 10m

London Stansted

Wed 31/12

18:25-09:55

1 stop13h 30m

£105

IaşiLondon

IAS - LHR

IASLHR

Iasi

Fri 13/2

16:05-21:40

1 stop7h 35m

London Heathrow

Fri 20/2

06:00-15:20

1 stop7h 20m

£142

IaşiLondon

IAS - LHR

IASLHR

Iasi

Fri 30/1

16:05-21:40

1 stop7h 35m

London Heathrow

Fri 6/2

06:00-15:20

1 stop7h 20m

£143

IaşiLondon

IAS - LCY

IASLCY

Iasi

Mon 26/1

08:55-17:20

2 stops10h 25m

London City

Sat 31/1

08:40-19:25

2 stops8h 45m

£304

IaşiLondon

IAS - LCY

IASLCY

Iasi

Thu 18/12

09:25-17:20

2 stops9h 55m

London City

Wed 31/12

20:05-23:30

2 stops25h 25m

£330

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Iaşi to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to London?

The cheapest month to fly to London from Iaşi is in March. Flight prices, which tend to average around £58, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Iaşi averaging around £94.

What is the cheapest day to depart on your flight to London?

Our data shows that Sunday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £101. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Iaşi to London for around £150.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £97. Flights in the afternoon are often more expensive, with an average ticket price of £141.

What is the cheapest Iasi to London flight route?

Fly from Iasi to London Luton for the best Iasi - London flight prices

What cabin class options are available on Iasi to London flights?

There is only 1 cabin class available to choose from on Iasi to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Iaşi to London flights?

No. A direct flight is the cheapest option for a flight between Iaşi to London.

How have Iaşi to London flight prices changed over time?

As of November 2025, prices for Iaşi to London flights are approximately 79% more expensive when compared to flights at the same time last year.

When to book flights from Iaşi to London

Are you open to changing your travel dates? Check out the ideal times to fly from Iaşi to London according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Iaşi to London (IAS to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Iaşi to London

Best price found	£128
Fastest flight time	3h 35m
Direct flights	Every day
Airports in London	1 airport

The best one-way flight to London from Iaşi in the past 72 hours is £128. The best return flight deal from Iaşi to London found on momondo in the last 72 hours is £64.

The fastest flight from Iaşi to London takes 3h 35m

Direct flights go from Iaşi to London every day.

There is 1 airport near London: London Luton (LTN)

Search flight deals

How far is Iasi to London by plane?
The distance between Iasi and London is about 1274.5 mi. 3h 35m is a normal flight duration for this route.
When did momondo last update prices for flights from Iasi Airport to London?
Prices for flights from Iasi Airport to London are refreshed on a daily basis.
How many operators does momondo search for flights from Iasi Airport to London?
As of November 2025, there is 1 operator available to choose from for flights from Iasi Airport to London.
How old do you have to be to fly from Iasi Airport to London?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Iasi Airport to London.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Iaşi to London?
Based on momondo bookings for flights between Iaşi and London, the leading plane model is Airbus A320neo, making up 77.64% of the total bookings. Other popular models include Airbus A320-100/200 with 18.13%, Airbus A321-100/200 with 2.72%, and Airbus A321neo with 0.60%.
What is the most popular airline from Iaşi to London?
momondo data reveals that the most frequently booked airline on the route from Iaşi to London is Wizz Air, representing 100% of all bookings.

Best airlines flying from Iaşi to London

Compare and see reviews for airlines that fly from Iaşi to London with momondo

Airline	Rating	Free Cancellation	Price
Wizz Air	PriceFrom £52	Free Cancellation	Rating 6.8 391 reviews		Search Wizz Air flights

Wizz Air Flights From Iaşi to London
The lowest priced Wizz Air flight from Iaşi to London from the last 72 hours was £52. Generally, Wizz Air has 14 flights on this route every week with an average price of £120. Wizz Air is rated 6.8/10 by our users.

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Canterbury

Southend-on-Sea

Ipswich

Ilford

Guildford

Dover

Colchester

Chelmsford

Hayes

Worthing

Ramsgate

Dartford

Bedford

Winchester

Why use momondo?

Why should I use momondo to find a flight deal from Iaşi to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Iaşi to London for you.

Can I find flights from Iaşi to London with flexible booking policies on momondo?

Flights from Iaşi to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Iaşi to London?

Once all potential Iaşi to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Iaşi to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Iaşi to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.