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

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

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

According to our data, Wizz Air have had the fewest delays on this route over the last 12 months, with about 8% of their flights experiencing any sort of delay.

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

As of December 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 December 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.

How often are flights from Iaşi to London delayed?

Historically, on average around 8% of flights between Iaşi and London have experienced a delay on any given week. The average delay length over the past 12 months has been 124 minutes.

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

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

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 December 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

1 adult

0 bags

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Iaşi to London

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

06:55 - 08:30

IAS

LTN

3h 35mdirect

09:10 - 14:25

LTN

IAS

3h 15mdirect

£58Wizz Air

Sun, 1 Mar - Thu, 5 Mar

18:50 - 20:25

IAS

LTN

3h 35mdirect

09:10 - 14:25

LTN

IAS

3h 15mdirect

£59Wizz Air

Sun, 21 Dec - Wed, 7 Jan

06:55 - 08:30

IAS

LTN

3h 35mdirect

21:05 - 02:20

LTN

IAS

3h 15mdirect

£60Wizz Air

Tue, 24 Feb - Tue, 10 Mar

18:50 - 20:25

IAS

LTN

3h 35mdirect

06:55 - 19:00

LTN

IAS

10h 05m1 stop

£63Multiple Airlines

Sun, 25 Jan - Sun, 1 Feb

18:50 - 20:25

IAS

LTN

3h 35mdirect

20:50 - 09:55

LTN

IAS

11h 05m1 stop

£65Multiple Airlines

Thu, 25 Dec - Wed, 31 Dec

18:05 - 23:45

IAS

STN

7h 40m1 stop

18:05 - 17:40

STN

IAS

21h 35m1 stop

£77Ryanair

Fri, 23 Jan - Thu, 29 Jan

13:10 - 09:35

IAS

STN

22h 25m1 stop

07:25 - 13:10

STN

IAS

27h 45m1 stop

£87Ryanair

Sun, 25 Jan - Sun, 1 Feb

16:05 - 21:40

IAS

LHR

7h 35m1 stop

06:00 - 15:20

LHR

IAS

7h 20m1 stop

£139Austrian Airlines

Mon, 12 Jan - Mon, 19 Jan

16:05 - 21:40

IAS

LHR

7h 35m1 stop

19:25 - 15:20

LHR

IAS

17h 55m1 stop

£140Austrian Airlines

Wed, 28 Jan - Sat, 31 Jan

16:05 - 22:55

IAS

LHR

8h 50m2 stops

20:15 - 15:20

LHR

IAS

17h 05m2 stops

£174Lufthansa

Fri, 27 Feb - Sat, 7 Mar

Austrian Airlines flights from Iaşi to London

Our best Austrian Airlines deals on Iaşi to London flight tickets

Austrian Airlines

12 Jan

IAS16:05Iasi

7h 35m

1 stop

LHR21:40London Heathrow

19 Jan

LHR06:00London Heathrow

7h 20m

1 stop

IAS15:20Iasi

£139

Find similar

Austrian Airlines

28 Jan

IAS16:05Iasi

7h 35m

1 stop

LHR21:40London Heathrow

31 Jan

LHR19:25London Heathrow

17h 55m

1 stop

IAS15:20Iasi

£140

Find similar

Austrian Airlines

25 Jan

IAS16:05Iasi

7h 35m

1 stop

LHR21:40London Heathrow

1 Feb

LHR19:25London Heathrow

17h 55m

1 stop

IAS15:20Iasi

£140

Find similar

Lufthansa flights from Iaşi to London

Our best Lufthansa deals on Iaşi to London flight tickets

Lufthansa

27 Feb

IAS16:05Iasi

8h 50m

2 stops

LHR22:55London Heathrow

7 Mar

LHR20:15London Heathrow

17h 05m

2 stops

IAS15:20Iasi

£174

Find similar

Lufthansa

23 Jan

IAS16:05Iasi

6h 55m

2 stops

LHR21:00London Heathrow

29 Jan

LHR20:15London Heathrow

17h 05m

2 stops

IAS15:20Iasi

£178

Find similar

Lufthansa

25 Jan

IAS16:05Iasi

18h 00m

2 stops

LHR08:05London Heathrow

1 Feb

LHR20:15London Heathrow

17h 05m

2 stops

IAS15:20Iasi

£187

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IaşiLondon

IAS - LTN

IASLTN

Iasi

Sun 1/3

06:55-08:30

Nonstop3h 35m

London Luton

Thu 5/3

09:10-14:25

Nonstop3h 15m

£58

IaşiLondon

IAS - LTN

IASLTN

Iasi

Sun 21/12

18:50-20:25

Nonstop3h 35m

London Luton

Wed 7/1

09:10-14:25

Nonstop3h 15m

£59

IaşiLondon

IAS - LTN

IASLTN

Iasi

Tue 24/2

06:55-08:30

Nonstop3h 35m

London Luton

Tue 10/3

21:05-02:20

Nonstop3h 15m

£60

IaşiLondon

IAS - LTN

IASLTN

Iasi

Sun 25/1

18:50-20:25

Nonstop3h 35m

London Luton

Sun 1/2

06:55-19:00

1 stop10h 05m

£63

IaşiLondon

IAS - LTN

IASLTN

Iasi

Thu 25/12

18:50-20:25

Nonstop3h 35m

London Luton

Wed 31/12

20:50-09:55

1 stop11h 05m

£65

IaşiLondon

IAS - STN

IASSTN

Iasi

Fri 23/1

18:05-23:45

1 stop7h 40m

London Stansted

Thu 29/1

18:05-17:40

1 stop21h 35m

£77

IaşiLondon

IAS - STN

IASSTN

Iasi

Sun 25/1

13:10-09:35

1 stop22h 25m

London Stansted

Sun 1/2

07:25-13:10

1 stop27h 45m

£87

IaşiLondon

IAS - LHR

IASLHR

Iasi

Mon 12/1

16:05-21:40

1 stop7h 35m

London Heathrow

Mon 19/1

06:00-15:20

1 stop7h 20m

£139

IaşiLondon

IAS - LHR

IASLHR

Iasi

Wed 28/1

16:05-21:40

1 stop7h 35m

London Heathrow

Sat 31/1

19:25-15:20

1 stop17h 55m

£140

IaşiLondon

IAS - LHR

IASLHR

Iasi

Fri 27/2

16:05-22:55

2 stops8h 50m

London Heathrow

Sat 7/3

20:15-15:20

2 stops17h 05m

£174

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

Delays

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 £60, 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 £90.

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 £99. 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 £144.

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 £86. Flights in the afternoon are often more expensive, with an average ticket price of £133.

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 December 2025, prices for Iaşi to London flights are approximately 108% 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	£51
Fastest flight time	3h 20m
Direct flights	Every day
Airports in London	6 airports

The best one-way flight to London from Iaşi in the past 72 hours is £51. The best return flight deal from Iaşi to London found on momondo in the last 72 hours is £81.

The fastest flight from Iaşi to London takes 3h 20m

Direct flights go from Iaşi to London every day.

There are 6 airports in London. From Iaşi there are direct flights to 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 20m 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 December 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 52.35% of the total bookings. Other popular models include Airbus A320-100/200 with 44.04%, Airbus A321-100/200 with 2.49%, and Airbus A319 with 0.28%.
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 £50	Free Cancellation	Rating 6.8 394 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 £50. Generally, Wizz Air has 14 flights on this route every week with an average price of £125. Wizz Air is rated 6.8/10 by our users.

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Canterbury

Southend-on-Sea

Ipswich

Ilford

Guildford

Hayes

Chelmsford

Dover

Worthing

Colchester

Bedford

Ramsgate

Hounslow

Stansted

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.

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sun 11/1

Sun 18/1

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

London City Airport

London Gatwick Airport

London Heathrow Airport

London Luton Airport

London Southend Airport

London Stansted Airport

Popular Cities in the United Kingdom

Flights to Manchesterfrom £32

Flights to Birminghamfrom £31

Flights to Edinburghfrom £32

Flights to Belfastfrom £28

Flights to Glasgowfrom £30

Flights to Bristolfrom £30

Flights to Newcastle upon Tynefrom £44

Flights to Aberdeenfrom £42

Flights to Leedsfrom £33

Flights to Liverpoolfrom £30

Flights to Invernessfrom £34

Flights to Newquayfrom £34

Cheap flights from Iaşi to London from £47

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Iaşi to London departing on 12/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Iaşi to London

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Austrian Airlines flights from Iaşi to London

Our best Austrian Airlines deals on Iaşi to London flight tickets

Lufthansa flights from Iaşi to London

Our best Lufthansa deals on Iaşi to London flight tickets

momondo Fare Finder

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

See travel insights to London from

How to get the cheapest flight ticket from Iaşi to London

What is the cheapest month to fly to London?

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 £99. 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 £144.

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 £86. Flights in the afternoon are often more expensive, with an average ticket price of £133.

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 December 2025, prices for Iaşi to London flights are approximately 108% more expensive when compared to flights at the same time last year.

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

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

How often are flights from Iaşi to London delayed?

Historically, on average around 8% of flights between Iaşi and London have experienced a delay on any given week. The average delay length over the past 12 months has been 124 minutes.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

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

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

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

According to our data, Wizz Air have had the fewest delays on this route over the last 12 months, with about 8% of their flights experiencing any sort of delay.

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

As of December 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.

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

As of December 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.

When to book flights from Iaşi to London

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

Fastest flight time

Direct flights

Airports in London

How far is Iasi to London by plane?

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

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

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

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

What is the most popular plane model from Iaşi to London?

What is the most popular airline from Iaşi to London?

Best airlines flying from Iaşi to London

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

Wizz Air Flights From Iaşi to London

Travelling to a place near London?

Why use momondo?

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

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

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

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

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London