€135 Cheap Flights London to Iasi (LHR-IAS)

View €135 flight on Sat, 10 Jan 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Iasi (IAS)

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Cheap flights from London to Iasi (LHR-IAS)

Prices were available within the past 7 days and start at €135 for one-way flights and €174 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Austrian Airlines
Mon, 8 Sep - Wed, 17 Sep
LHR
London
IAS
Iasi
€174 Return, found 4 days ago
€174
Return
found 4 days ago
Select Austrian Airlines flight, departing Mon, 8 Sep from London to Iasi, returning Wed, 17 Sep, priced at €174 found 4 days ago
Austrian Airlines
Thu, 11 Sep - Thu, 18 Sep
LHR
London
IAS
Iasi
€175 Return, found 2 days ago
€175
Return
found 2 days ago
Select Austrian Airlines flight, departing Thu, 11 Sep from London to Iasi, returning Thu, 18 Sep, priced at €175 found 2 days ago
Austrian Airlines
Mon, 29 Sep - Fri, 31 Oct
LHR
London
IAS
Iasi
€187 Return, found 3 days ago
€187
Return
found 3 days ago
Select Austrian Airlines flight, departing Mon, 29 Sep from London to Iasi, returning Fri, 31 Oct, priced at €187 found 3 days ago
Austrian Airlines
Mon, 8 Sep - Wed, 17 Sep
LHR
London
IAS
Iasi
€190 Return, found 4 days ago
€190
Return
found 4 days ago
Select Austrian Airlines flight, departing Mon, 8 Sep from London to Iasi, returning Wed, 17 Sep, priced at €190 found 4 days ago
Austrian Airlines
Mon, 8 Sep - Wed, 17 Sep
LHR
London
IAS
Iasi
€194 Return, found 4 days ago
€194
Return
found 4 days ago
Select Austrian Airlines flight, departing Mon, 8 Sep from London to Iasi, returning Wed, 17 Sep, priced at €194 found 4 days ago
Austrian Airlines
Mon, 8 Sep - Wed, 17 Sep
LHR
London
IAS
Iasi
€194 Return, found 4 days ago
€194
Return
found 4 days ago
Select Austrian Airlines flight, departing Mon, 8 Sep from London to Iasi, returning Wed, 17 Sep, priced at €194 found 4 days ago
Lufthansa
Mon, 8 Sep - Wed, 17 Sep
LHR
London
IAS
Iasi
€218 Return, found 4 days ago
€218
Return
found 4 days ago
Select Lufthansa flight, departing Mon, 8 Sep from London to Iasi, returning Wed, 17 Sep, priced at €218 found 4 days ago
KLM
Thu, 18 Sep - Thu, 25 Sep
LHR
London
IAS
Iasi
€439 Return, found 19 hours ago
€439
Return
found 19 hours ago
Select KLM flight, departing Thu, 18 Sep from London to Iasi, returning Thu, 25 Sep, priced at €439 found 19 hours ago
Air France
Fri, 10 Oct - Sun, 12 Oct
LHR
London
IAS
Iasi
€628 Return, found 1 day ago
€628
Return
found 1 day ago
Select Air France flight, departing Fri, 10 Oct from London to Iasi, returning Sun, 12 Oct, priced at €628 found 1 day ago
Turkish Airlines
Thu, 18 Sep - Thu, 25 Sep
LHR
London
IAS
Iasi
€835 Return, found 19 hours ago
€835
Return
found 19 hours ago
Select Turkish Airlines flight, departing Thu, 18 Sep from London to Iasi, returning Thu, 25 Sep, priced at €835 found 19 hours ago
London to Iasi route information
Origin airport
Heathrow
Destination airport
Iasi
Airlines serving
Air France, Austrian Airlines, KLM, Lufthansa, Turkish Airlines
Return price
€174
Distance
2063 km

Perfect flights from London to Iasi

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to Iasi. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Heathrow to Iasi ticket options cater to your travel preferences, with incredible one-way fares from €135 and roundtrip prices from €174. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Iasi and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Iasi.

Frequently asked questions

How much is a flight from London Heathrow to IAS?
Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Heathrow Airport to Iași Intl. Airport start from €174. Make your booking ASAP to secure the best price for your exciting adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from London Heathrow to Iași Intl. Airport?
Most flights can be cancelled online, but every air carrier has its own terms and conditions. If you do have to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Heathrow Airport (LHR) to Iași Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for LHR to Iasi Airport (IAS) flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from LHR to Iași Intl. Airport?
You may like to bring your own entertainment (like some downloaded TV shows), as it takes about 4 hours and 4 minutes to touch down in Iași Intl. Airport from London Heathrow. A pair of noise-cancelling headphones will be handy too.
How far is the flight from Heathrow Airport to Iași Intl. Airport?
The flight distance between Heathrow Airport (LHR) and Iasi Airport (IAS) (IAS) is 2,100 kilometres. Close your eyes or make a start on the latest bestseller and the trip will zip on by.
Which airlines fly direct from Heathrow Airport to Iasi Airport (IAS)?
Unfortunately, there aren't any airlines that fly directly between Heathrow Airport and IAS. You'll need to book a flight with one or more stops.
Are Heathrow Airport (LHR) to IAS flight tickets cheaper when they're purchased at the last minute?
Flight tickets from Heathrow Airport (LHR) to Iași Intl. Airport are available up to a year prior to departure on Expedia. And although you may pick up fantastic last-minute deals, it's not something you should bank on. Also, booking your flights well in advance means you'll have more choices — and you can avoid getting stuck in the dreaded middle seat! We frequently update our fares to bring you the biggest bargains, so keep checking in for all the latest specials.

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