Cheap Flights from London (LOND) to Iasi (IAS)

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Compare London to Iasi flight deals

Find the cheapest month or even day of the year to fly to Iasi

Book the best Iasi fare with no extra fees

Flight deals from London to Iasi

Looking for a cheap last-minute deal or the best return flight from London to Iasi? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London to Iasi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London to Iasi flights are currently cheapest in June.

Direct flights from London to Iasi

London to Iasi: Alternative routes

Compare routes from London to Iasi below. You may find an airport to fly into that's cheaper, faster, or easier than Iasi.

London to Iasi: Flight information

The things to know before you go.
Cheapest flight found£49
Cheapest month to flyJune
Average flight time3 hrs, 15 mins
Most popular airlineWizz Air Malta
Average flights per week14

Finding cheap flights from London to Iasi: Frequently asked questions

The best price we found for a return flight from London to Iasi is £49. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 15 minutes is the average flight time from London to Iasi.
Wizz Air Malta flies direct from London to Iasi.
As of May 2025, there are 14 flights per week flying from London to Iasi.
The cheapest month to fly from London to Iasi is usually May 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Iasi Airport on Tuesday, 17 June 2025.
Yes – the average flight time is 3 hours and 15 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Iasi but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Iasi is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Iasi is Wizz Air Malta .

Flying from London to Iasi Airport (IAS): what you need to know

  • London has plenty of airports where you can start your holiday. Explore your departure options from London Heathrow Airport (LHR) and London Gatwick Airport (LGW) when organising your flight from London to Iasi Airport (IAS). Stansted Airport (STN), London Luton Airport (LTN) and London City Airport (LCY) are the other main bases in the city.

  • The timezone in Iasi is UTC+2, which is 2 hours ahead of London. Iasi Airport is located in Iasi.

  • With 20 direct flights a week between the two airports, London Heathrow Airport (LHR) to Iasi Airport (IAS) is the busiest route. Wizz Air Malta operates the earliest flight at 09:10. If you prefer to get more out of your day before taking off, the last flight from LHR to IAS is with Wizz Air Malta at 21:40.

  • Leave plenty of time to get on your flight from London to IAS. Generally, it's best to arrive two hours before international departures and an hour ahead for domestic flights.

  • Head to the airport even earlier during popular months like July. Aim for two hours before a domestic departure and up to four hours for international flights. Once you've checked in, you can use any extra time to relax or find something to eat.

Airports in London

London Heathrow Airport (LHR)

  • We make it easy to plan a flight from London to IAS that includes a stopover. To see the options departing from London Heathrow Airport (LHR), deselect 'Direct flights only.' Next, select a flight that has a stop long enough to explore your chosen city. Some popular stopovers between LHR and IAS include:

    • Bucharest Henri Coanda International Airport (OTP)

    • Stuttgart Airport (STR)

    • Vienna International Airport (VIE)

  • The distance from central London to LHR is roughly 19 miles. Use travel apps like Google Maps for the quickest route, whether that's in your own car or with public transport.

  • Catching an early flight from London to Iasi Airport? Avoid the last-minute rush to the terminal (and enjoy a little extra shut-eye) by picking one of these stays near London Heathrow Airport:

London Gatwick Airport (LGW)

  • Want more options for a direct flight from London to Iasi Airport (IAS)? Check out the fares flying out of London Gatwick Airport (LGW).

  • You can board a direct flight from London to IAS with Wizz Air Malta. This is one of the leading carriers flying this route out of LGW.

  • Make the most of your holiday with a stopover on your flight from London to Iasi Airport. Visit family or friends or cross another city off your list. Whatever you decide to do, check out these options between London Gatwick Airport and IAS:

    • Stuttgart Airport (STR)

    • Vienna International Airport (VIE)

    • Dublin Airport (DUB)

  • With public transport, you can travel from central London to LGW in around 1 hour and 26 minutes. The airport is roughly 50 miles away, and making the trip by car takes approximately 1 hour and 19 minutes.

  • You're off on holiday, so why not spend an extra night away from home? Think about staying at one of these accommodation options near London Gatwick Airport the day before your flight from London to IAS:

About Iasi Airport (IAS)

Getting from Iasi Airport (IAS) to central Iasi

  • From Iasi Airport, Iasi is approximately 3 miles away. It takes around 12 minutes to get to the centre driving.

  • It'll take around 34 minutes when travelling by public transport.

How to find the cheapest flights from London to Iasi Airport (IAS)

  • For a one-way ticket from London to Iasi Airport, £23 is the best price we've seen. You can also book a return trip starting from £49. These are the lowest fares right now but are subject to change based on availability.

  • It's a good idea to book ahead of time if you want to get cheap tickets from London to IAS. That's because airlines adjust prices based on demand, which tends to rise closer to the date of departure.

  • Use the 'Whole month' search tool and compare the prices of tickets from London to Iasi Airport across the month. We've made the lowest fares green, making it easy to find a flight within your budget.

  • Set up a Price Alert for cheap tickets from London to IAS. There's no need to check back in every day to see if prices have dropped. We'll tell you the moment the price changes.

  • Use the filters to tailor your flights from London to Iasi Airport. Simply enter your preferred departure and arrival times, airlines and number of stops. You can also sort your results by 'Cheapest' to find the best deals.

The best time to fly from London to Iasi Airport (IAS)

  • July is the most popular month to board a flight from London to Iasi Airport while April is the quietest. To work out the best time to go to Iasi, consider your preferred travel pace and style.

  • Think about the kind of weather that'll suit your plans for Iasi. The warmest month is August. Lock in your flights from London to IAS during then and you can expect temperatures of between 15ºC and 32ºC.

  • If you like travelling in cooler conditions, search for a cheap flight from London to Iasi Airport in January when temperatures average between -9ºC and 7ºC.

More about Iasi

  • Start your Iasi trip off on the right foot by choosing the ideal place to stay. After booking your flight from London to Iasi Airport, browse our selection of accommodation options including:

  • One of the best ways to experience Iasi is to check out its leading attractions. Some highlights include Palace of Culture, Saint Nicholas Church and Golia Monastery.

Complete your Iasi trip with a car rental

  • Finding you a cheap flight from London to Iasi Airport isn't the only trick up our sleeve. Check out our car rentals in Iasi and see the sights your way. We find deals from trusted car rental providers and put them all in one place. You can instantly compare offers and then book with no fees.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.