198 € Cheap Flights from Iasi to London Heathrow

Compare Iasi to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

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Flight deals from Iasi to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Iasi Airport to London Heathrow Airport? If you want to travel next month, return fares start from 200 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Iasi to London Heathrow

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

Iasi to London: Flight information

The things to know before you go.
Cheapest flight found198 €
Cheapest month to flyOctober

Finding cheap flights from Iasi to London Heathrow: Frequently asked questions

The best price we found for a return flight from Iasi to London Heathrow is 198 €. 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.
Currently, there are no airlines that fly direct from Iasi to London Heathrow. But we found flights with one or more stops from 198 €.
As of August 2026, there are no flights flying from Iasi to London Heathrow.
The cheapest month to fly from Iasi to London Heathrow is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Iasi Airport to London Heathrow Airport on Friday, 9 October 2026.
No airlines currently offer direct flights between Iasi Airport and London Heathrow Airport. Most routes have one or more stops.
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 London Heathrow 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 London is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Austrian Airlines offers the cheapest flight tickets to London Heathrow.

Travelling from Iasi Airport (IAS) to London Heathrow Airport (LHR): what you need to know

  • The timezone in London is UTC+0, which is two hours behind Iasi.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Get to the airport on time to catch your IAS to LHR flight.

  • During popular months like July, it's a good idea to get to the airport earlier than normal. Plan to arrive two hours before domestic departures and four hours ahead of an international flight when you fly during peak periods in general.

  • Think about adding a stopover when booking your ticket from Iasi Airport to London Heathrow Airport. Just deselect 'Direct flights only' to break up your trip, or maybe even explore a new city along the way. Here are some options between IAS and LHR:

    • Stuttgart Airport

    • Vienna International Airport

    • Dublin Airport

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

  • 53 € is the best price for a one-way Iasi Airport to London Heathrow Airport flight. Return flights start at 198 €. These fares may change based on demand and availability.

  • To pick up cheap tickets from IAS to LHR, book ahead. Airlines typically offer lower fares when flights are first released.

  • If you're flexible with your trip dates, try using the 'Whole month' search tool. It'll show you the lowest price in each month when looking for your flight from Iasi Airport to London Heathrow Airport.

  • Getting your hands on cheap flights from IAS to LHR couldn't be easier with Price Alerts. Simply set up one of these automatic alerts and we'll let you know when a new discounted fare appears.

  • Select your preferred departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Iasi Airport to London Heathrow Airport.

Handy information about Iasi Airport (IAS)

  • Of the flights that depart from Iasi Airport, 66.18% arrive on time at their destination.

  • To reach Iasi Airport from central Iasi, it takes around 10 minutes by car. This depends on traffic though. It's approximately 5 kilometres from the airport to the city centre.

  • The journey on public transport will take about 35 minutes.

  • Looking for a handy hotel near IAS? If you've booked an early flight from Iasi Airport to London Heathrow Airport, these stays will have you sleeping moments from check-in:

Arriving at London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • London Heathrow Airport to the centre of London has a drive time of around 55 minutes. It's approximately 31 kilometres away.

  • Travelling on public transport will take you roughly 1 hour.

When to fly to London Heathrow Airport (LHR)

  • It's time to pick your travel dates for your flight from Iasi Airport to London Heathrow Airport. July is the most popular month to visit London. If you want a more relaxed vibe, go in February.

  • The warmest month in London is July, with the temperature ranging between 11ºC (52ºF) and 26ºC (79ºF). Book your flights from Iasi Airport to London Heathrow Airport in this month if this is the type of weather you like.

  • Look for cheap tickets from IAS to LHR in January if you like cooler conditions. Temperatures are at their lowest then, ranging between 0ºC (32ºF) and 9ºC (48ºF) on average.

Explore more of United Kingdom

  • You've seen London, now it's time to explore other parts of United Kingdom. Travel around 161 kilometres north-west to Birmingham to check off its must-visit sights. From Cadbury World to The Library of Birmingham and National Sea Life Centre, there's plenty to keep you busy.

  • If you're eager to discover another major stop in United Kingdom, consider Bristol, about 177 kilometres west of London. Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park are key highlights.

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