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211 € Cheap Flights from London Heathrow to Iasi

Compare London Heathrow to Iasi flight deals

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

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Flight deals from London Heathrow to Iasi

Looking for a cheap last-minute deal or the best return flight from London Heathrow Airport to Iasi Airport? If you want to travel next month, return fares start from 226 €. Find the lowest prices on one-way and return tickets right here.
Iasi.211 € per passenger.Departing Thu, 17 Sep, returning Tue, 22 Sep.Return flight with ITA Airways and Wizz Air Malta.Outbound indirect flight with ITA Airways, departs from London Heathrow on Thu, 17 Sep, arriving in Iasi.Inbound indirect flight with Wizz Air Malta, departs from Iasi on Tue, 22 Sep, arriving in London Heathrow.Price includes taxes and charges.From 211 €, select.
Iasi.215 € per passenger.Departing Tue, 29 Sep, returning Wed, 7 Oct.Return flight with Austrian Airlines.Outbound indirect flight with Austrian Airlines, departs from London Heathrow on Tue, 29 Sep, arriving in Iasi.Inbound indirect flight with Austrian Airlines, departs from Iasi on Wed, 7 Oct, arriving in London Heathrow.Price includes taxes and charges.From 215 €, select.
Iasi.218 € per passenger.Departing Tue, 10 Nov, returning Thu, 12 Nov.Return flight with Vueling Airlines and Ryanair.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Tue, 10 Nov, arriving in Iasi.Inbound indirect flight with Ryanair, departs from Iasi on Thu, 12 Nov, arriving in London Heathrow.Price includes taxes and charges.From 218 €, select.
Iasi.224 € per passenger.Departing Wed, 19 Aug, returning Tue, 8 Sep.Return flight with Air France and Wizz Air Malta.Outbound indirect flight with Air France, departs from London Heathrow on Wed, 19 Aug, arriving in Iasi.Inbound indirect flight with Wizz Air Malta, departs from Iasi on Tue, 8 Sep, arriving in London Heathrow.Price includes taxes and charges.From 224 €, select.
Iasi.226 € per passenger.Departing Tue, 11 Aug, returning Wed, 12 Aug.Return flight with Austrian Airlines.Outbound indirect flight with Austrian Airlines, departs from London Heathrow on Tue, 11 Aug, arriving in Iasi.Inbound indirect flight with Austrian Airlines, departs from Iasi on Wed, 12 Aug, arriving in London Heathrow.Price includes taxes and charges.From 226 €, select.
Iasi.231 € per passenger.Departing Tue, 6 Oct, returning Fri, 12 Feb.Return flight with Austrian Airlines.Outbound indirect flight with Austrian Airlines, departs from London Heathrow on Tue, 6 Oct, arriving in Iasi.Inbound indirect flight with Austrian Airlines, departs from Iasi on Fri, 12 Feb, arriving in London Heathrow.Price includes taxes and charges.From 231 €, select.
Iasi.231 € per passenger.Departing Sun, 6 Jun, returning Wed, 9 Jun.Return flight with Austrian Airlines.Outbound indirect flight with Austrian Airlines, departs from London Heathrow on Sun, 6 Jun, arriving in Iasi.Inbound indirect flight with Austrian Airlines, departs from Iasi on Wed, 9 Jun, arriving in London Heathrow.Price includes taxes and charges.From 231 €, select.
Iasi.231 € per passenger.Departing Wed, 10 Mar, returning Wed, 17 Mar.Return flight with Austrian Airlines.Outbound indirect flight with Austrian Airlines, departs from London Heathrow on Wed, 10 Mar, arriving in Iasi.Inbound indirect flight with Austrian Airlines, departs from Iasi on Wed, 17 Mar, arriving in London Heathrow.Price includes taxes and charges.From 231 €, select.
Iasi.231 € per passenger.Departing Thu, 29 Oct, returning Wed, 4 Nov.Return flight with Austrian Airlines.Outbound indirect flight with Austrian Airlines, departs from London Heathrow on Thu, 29 Oct, arriving in Iasi.Inbound indirect flight with Austrian Airlines, departs from Iasi on Wed, 4 Nov, arriving in London Heathrow.Price includes taxes and charges.From 231 €, select.
Iasi.231 € per passenger.Departing Thu, 8 Oct, returning Fri, 16 Oct.Return flight with Austrian Airlines.Outbound indirect flight with Austrian Airlines, departs from London Heathrow on Thu, 8 Oct, arriving in Iasi.Inbound indirect flight with Austrian Airlines, departs from Iasi on Fri, 16 Oct, arriving in London Heathrow.Price includes taxes and charges.From 231 €, select.
Iasi.232 € per passenger.Departing Tue, 4 May, returning Tue, 18 May.Return flight with Austrian Airlines.Outbound indirect flight with Austrian Airlines, departs from London Heathrow on Tue, 4 May, arriving in Iasi.Inbound indirect flight with Austrian Airlines, departs from Iasi on Tue, 18 May, arriving in London Heathrow.Price includes taxes and charges.From 232 €, select.
Iasi.248 € per passenger.Departing Fri, 26 Feb, returning Sun, 28 Feb.Return flight with Austrian Airlines.Outbound indirect flight with Austrian Airlines, departs from London Heathrow on Fri, 26 Feb, arriving in Iasi.Inbound indirect flight with Austrian Airlines, departs from Iasi on Sun, 28 Feb, arriving in London Heathrow.Price includes taxes and charges.From 248 €, select.
Iasi.260 € per passenger.Departing Fri, 11 Dec, returning Sun, 10 Jan.Return flight with Austrian Airlines.Outbound indirect flight with Austrian Airlines, departs from London Heathrow on Fri, 11 Dec, arriving in Iasi.Inbound indirect flight with Austrian Airlines, departs from Iasi on Sun, 10 Jan, arriving in London Heathrow.Price includes taxes and charges.From 260 €, select.
Iasi.266 € per passenger.Departing Fri, 4 Dec, returning Mon, 7 Dec.Return flight with Austrian Airlines.Outbound indirect flight with Austrian Airlines, departs from London Heathrow on Fri, 4 Dec, arriving in Iasi.Inbound indirect flight with Austrian Airlines, departs from Iasi on Mon, 7 Dec, arriving in London Heathrow.Price includes taxes and charges.From 266 €, select.
Iasi.267 € per passenger.Departing Thu, 15 Apr, returning Sun, 25 Apr.Return flight with Austrian Airlines.Outbound indirect flight with Austrian Airlines, departs from London Heathrow on Thu, 15 Apr, arriving in Iasi.Inbound indirect flight with Austrian Airlines, departs from Iasi on Sun, 25 Apr, arriving in London Heathrow.Price includes taxes and charges.From 267 €, select.
Iasi.312 € per passenger.Departing Thu, 1 Jul, returning Sun, 4 Jul.Return flight with Austrian Airlines.Outbound indirect flight with Austrian Airlines, departs from London Heathrow on Thu, 1 Jul, arriving in Iasi.Inbound indirect flight with Austrian Airlines, departs from Iasi on Sun, 4 Jul, arriving in London Heathrow.Price includes taxes and charges.From 312 €, select.

Find the cheapest month to fly from London Heathrow to Iasi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Iasi flights are currently cheapest in September.
Jul
from 412 €
Aug
from 226 €
Sep
from 211 €
Oct
from 231 €
Nov
from 218 €
Dec
from 266 €
Jan
from 370 €
Feb
from 248 €
Mar
from 231 €
Apr
from 267 €
May
from 232 €
Jun
from 231 €

London Heathrow to Iasi: Alternative routes

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

Iasi

3km from central Iasi
ClosestCheapest
from 211 €
Search flights

Bacau International

88km from central Iasi
from 271 €
Search flights

London to Iasi: Flight information

The things to know before you go.
Cheapest flight found211 €
Cheapest month to flySeptember

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

The best price we found for a return flight from London Heathrow to Iasi is 211 €. 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 London Heathrow to Iasi. But we found flights with one or more stops from 211 €.
As of July 2026, there are no flights flying from London Heathrow to Iasi.
The cheapest month to fly from London Heathrow to Iasi is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Iasi Airport on Thursday, 17 September 2026.
No airlines currently offer direct flights between London Heathrow Airport and Iasi 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 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.

Currently, ITA Airways offers the cheapest flight tickets to Iasi.

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

  • Iasi's timezone is UTC+2, which makes Iasi two hours ahead of London.

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

  • You can expect longer queues in popular months such as July. Arriving up to four hours ahead of international flights and two hours for a domestic departure will give you ample time for security and boarding.

  • If you'd like to explore another city along the way, just deselect 'Direct flights only' when searching for your ticket from London Heathrow Airport to Iasi Airport. Here are the most popular stopovers between LHR and IAS:

    • Vienna International Airport

    • Bucharest Henri Coanda International Airport

    • Stuttgart Airport

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

  • The lowest price we've seen for a one-way London Heathrow Airport to Iasi Airport flight is 61 €. A round-trip plane ticket right now is 211 €. Depending on the availability when you book, these fares can change.

  • To score cheap tickets from LHR to IAS, book as early as you can. Airlines generally offer the most competitive fares when flights are first made available.

  • Finding cheap flights from London Heathrow Airport to Iasi Airport is easy if you're flexible with your dates. Use the 'Whole month' tool to see the lowest fares throughout the month and score a great deal.

  • Finding cheap flights from LHR to IAS is easy with Price Alerts. Simply create one of these automatic alerts and we'll let you know when there's a better deal.

  • Lock in the ideal flight for you by using the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from London Heathrow Airport to Iasi Airport, use the 'Sort by' function. You can also filter results by airline, departure and arrival times, and number of stops.

Handy information about London Heathrow Airport (LHR)

  • Of the departures from London Heathrow Airport, 68.18% land on schedule at their destination.

  • Central London to London Heathrow Airport is approximately 31 kilometres. Depending on traffic, it'll take you about 55 minutes to get there if you're driving, ride-sharing or catching a cab.

  • The journey when using public transport takes roughly 1 hour.

  • Get your holiday off to a hassle-free start by staying near LHR. Whether you've booked an early flight from London Heathrow Airport to Iasi Airport or just don't want to be rushed, these hotels are the answer:

Arriving at Iasi Airport (IAS)

  • Consider staying in a hotel near IAS if you have a late London Heathrow Airport to Iasi Airport flight. Select one of these options and avoid the hassle of a long transfer:

  • Hit the road running by picking up an Iasi Airport rental car. Grab your wheels from Klass Wagen, Pricecarz or Wheego and explore beyond Iasi's main sights.

  • Secure the lowest price by reserving your ride from Iasi Airport around one week before your travel date.

Getting from Iasi Airport (IAS) to central Iasi

  • From Iasi Airport, Iasi is approximately 5 kilometres away. It takes around 10 minutes to drive to the centre.

  • Getting there by public transport typically takes 35 minutes.

When to fly to Iasi Airport (IAS)

  • The quietest month for a flight from London Heathrow Airport to Iasi Airport is April, while July is the busiest. Choose the best time to go to Iasi based on whether you prefer a faster pace or a more relaxed vibe.

  • When reserving your flight from London Heathrow Airport to Iasi Airport, think about the type of weather you like. August is the warmest month in Iasi, with temperatures ranging from 15ºC (59ºF) to 32ºC (90ºF).

  • Look for cheap tickets from LHR to IAS in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -9ºC (16ºF) and 7ºC (45ºF) on average.

Explore more of Romania

  • You've visited Iasi, now it's time to discover other corners of Romania. Travel about 322 kilometres south to Bucharest to check off its leading sights. From Museum of the Palace of the Parliament to Old Town and Herastrau Park, there's plenty to keep you busy.

  • Cluj-Napoca is another must-experience destination in Romania and is around 306 kilometres west of Iasi. No journey is complete without dropping by St. Michael's Church, Hoia Baciu Forest and Banffy Palace.

Plan the rest of your trip from London to Iasi

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