72 € Cheap Flights from London to Iasi

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 Airport? If you want to travel next month, return fares start from 123 €. 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 September.

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 found72 €
Cheapest month to flyNovember
Average flight time3 hrs, 15 mins
Most popular airlineWizz Air Malta
Average flights per week18

Finding cheap flights from London to Iasi: Frequently asked questions

The best price we found for a return flight from London to Iasi is 72 €. 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 June 2026, there are 9 flights per week flying from London to Iasi.
The cheapest month to fly from London to Iasi is usually November.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Iasi Airport on Sunday, 15 November 2026.
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 .

Travelling from London to Iasi International Airport (IAS): What you need to know

  • Planning your getaway begins with working out where you'll fly out of in London. London Luton Airport (LTN) is the city's main base, so check out your options for booking a flight from London to Iasi International Airport (IAS) taking off from here.

  • Iasi is two hours ahead of London. Iasi International Airport is located in Iasi, which runs on the UTC+2 timezone.

  • Your flight from London to IAS won't wait if you're running late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • Flying during a peak time like July? School holidays and other high seasons can lead to longer lines at security. Play things extra safe and arrive up to four hours ahead of international flights and two hours before domestic departures.

Airports in London

London Heathrow Airport (LHR)

  • We make it a breeze to find cheap flights from London to IAS with a stopover. To explore your options departing from London Heathrow Airport (LHR), uncheck 'Direct flights only.' Then, simply pick a flight offering a stop long enough to tour the city of your choice. Some popular stopovers between LHR and IAS include:

    • Vienna International Airport (VIE)

    • Bucharest Henri Coanda International Airport (OTP)

    • Stuttgart Airport (STR)

  • Travelling from central London to LHR takes about 25 minutes by public transport. If you drive, ride-share or take a taxi, you'll cover the 24 kilometres in 45 minutes or so, depending on traffic.

  • In search of a convenient hotel close to London Heathrow Airport? If you've booked an early flight from London to Iasi International Airport, these stays will have you sleeping moments from your check-in counter:

  • Of the departures from London Heathrow Airport, 78% land on time at their destination.

London Gatwick Airport (LGW)

  • Break up your flight from London to Iasi International Airport with a stop at Dublin Airport (DUB). A major connection between London Gatwick Airport and IAS, it's the perfect opportunity to unwind before the next leg of your journey.

  • LGW is about 48 kilometres from central London. It takes 1 hour 5 minutes or so to get to the airport if you're driving from the city centre. Public transport takes roughly 1 hour 20 minutes.

  • Got a crack-of-dawn departure? You might like to check in to one of these accommodation options near London Gatwick Airport the day before your London to IAS flight:

  • Most flights that leave London Gatwick Airport land at their destination on schedule. It achieves a consistent on-time performance rate of 82%.

London Stansted Airport (STN)

  • You can lock in a plane ticket from London to Iasi International Airport (IAS) with a stop or two departing from London Stansted Airport (STN). These are some of the most popular stopovers between STN and IAS:

    • Vienna International Airport (VIE)

    • Bucharest Henri Coanda International Airport (OTP)

    • Milan Bergamo Airport (BGY)

  • STN is roughly 56 kilometres from central London. Driving from the city centre to the airport takes about 1 hour 5 minutes. If you're planning to use public transport, expect a journey time of around 45 minutes.

  • Make catching an early London to Iasi International Airport flight the easiest part of your trip. Stay at one of these accommodation options close to London Stansted Airport and head to your check-in counter with time to spare:

  • With 80% of its departing flights arriving as planned, STN is a reliable starting point for any adventure.

About Iasi International Airport (IAS)

  • If you have a late flight from London to Iasi International Airport, few things top the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and sleeping not long after at one of these options near IAS:

  • To secure the lowest price, reserve your vehicle around one week ahead of your London to Iasi International Airport flight.

Getting from Iasi International Airport (IAS) to central Iasi

  • Central Iasi is around 8 kilometres from Iasi International Airport and takes about 20 minutes to reach by car. Look into how to get from the airport to the city, whether that's with a car hire, taxi or ride-share.

  • Travelling on public transport takes roughly 30 minutes.

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

  • Currently, 30 € is the best price we've found for a one-way ticket from London to Iasi International Airport. The cheapest price for a return flight is 72 €. Remember fares can change due to demand at the time of booking.

  • To snap up cheap flights from London to IAS, book your plane ticket one month before your planned departure.

  • Plan your trip for June. That's the best month for landing an incredible deal on London to Iasi International Airport tickets. If your travel dates are flexible, use the 'Whole month' tool to find the lowest price across each month.

  • There's no need to check back in every day to find out if prices have dropped when you set up a Price Alert. We'll let you know the moment a new deal shows up on plane tickets from London to IAS.

  • Filters make it easier to land a deal on your flight from London to Iasi International Airport. Pick the departure times, airlines and number of stops that line up with your plans. Then sort the results by 'Cheapest' to find the best price quickly.

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

  • September is the busiest month for flights from London to Iasi International Airport (IAS). Plan your visit to Iasi in February if you prefer a quieter experience.

  • Before locking in your London to IAS plane ticket, consider what kind of weather you prefer. August is the warmest month in Iasi, with temperatures ranging from 15ºC (59ºF) to 32ºC (90ºF).

  • If you want cooler conditions, look for a cheap ticket from London to Iasi International Airport in January when temperatures are between -9ºC (16ºF) and 8ºC (46ºF).

More about Iasi

  • After booking your flight from London to Iasi International Airport, find a hotel that offers a good mix of location and comfort. Make one of these options your base for exploring Iasi:

  • There are so many things to discover in this city, it can be tricky to know where to begin. Galata Monastery, The Catholic Cathedral Saint Mary and Monastery of the Three Holy Hierarchs are top attractions which should feature on every Iasi itinerary.

Explore more of Romania

  • Iasi has plenty to offer, but there are so many other corners of Romania just waiting to be explored. About 193 kilometres south of Iasi, a visit to Galaţi will keep your itinerary busy. Check out popular attractions like Faleza Dunării, "Saint Mary-Precista" Fortified Church and Church of Saint Spiridon.

  • If you're eager to discover another side of Romania, consider Braşov, about 225 kilometres southwest of Iasi. St. Peter's Church, Council Square and Tâmpa are among its highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.