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Cheap flights from London Heathrow Airport to Iaşi from £81

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — IAS
22 Dec — 29 Dec1
1 adult

The best prices from London Heathrow to Iasi are usually found in January or March, booked 81 days in advance, depart on a Wednesday or Sunday and return on a Wednesday

Find flights from Heathrow to Iaşi within your budget

Customise your flight search to find flights from Heathrow to Iaşi that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 December 2024.

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Route

Depart

Return

Price

LondonIaşi

LHR - IAS

LHRIAS

London Heathrow

Mon 27/1

15:15-16:35

1 stop23h 20m

Iasi

Sun 2/2

13:20-14:20

1 stop27h 00m

£122

LondonIaşi

LHR - IAS

LHRIAS

London Heathrow

Wed 15/1

06:00-15:20

1 stop7h 20m

Iasi

Mon 27/1

16:05-10:25

1 stop20h 20m

£136

LondonIaşi

LHR - IAS

LHRIAS

London Heathrow

Fri 17/1

06:35-15:20

2 stops6h 45m

Iasi

Mon 20/1

16:05-21:00

2 stops6h 55m

£189

LondonIaşi

LHR - IAS

LHRIAS

London Heathrow

Sun 12/1

17:05-09:00

2 stops13h 55m

Iasi

Tue 21/1

09:25-20:50

2 stops13h 25m

£274

LondonIaşi

LHR - IAS

LHRIAS

London Heathrow

Mon 13/1

19:35-23:30

2 stops25h 55m

Iasi

Sat 18/1

05:25-18:20

2 stops14h 55m

£411

LondonIaşi

LHR - IAS

LHRIAS

London Heathrow

Thu 23/1

09:55-22:55

1 stop11h 00m

£81

LondonIaşi

LHR - IAS

LHRIAS

London Heathrow

Sat 25/1

19:25-15:20

1 stop17h 55m

£115

LondonIaşi

LHR - IAS

LHRIAS

London Heathrow

Wed 22/1

06:35-15:20

2 stops6h 45m

£135

Flights are sorted by cheapest return flights first.

Deals found on 15/12

Cheap flight deals from Heathrow to Iaşi

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Iaşi (IAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 December 2024.

Round-trip from

£122

One-way from

£81

Popular in

December

Cheapest in

January

Average price

£402
27/1-2/2
  • 27/1-2/2
  • 2 total stops
  • 50h 20m total
  • London to Iaşi
Search Deals
23/1
  • 23/1
  • 1 total stop
  • 11h 00m total
  • London to Iaşi
Search Deals
High demand for flights, 4% potential price rise
Search Deals
Best time to find cheap flights, 6% potential price drop
Search Deals
Average for round-trip flights in December 2024
Search Deals

Find flight deals from Heathrow to Iaşi

Cheapest flights from Heathrow to Iaşi
Explore the most affordable flight options available from Heathrow to Iaşi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 December 2024.

Mon 30/1206:00LHR - IAS
1 stop7h 20mAustrian Airlines
Mon 13/116:05IAS - LHR
1 stop4h 35mAustrian Airlines
Deal found 16/12£143
Mon 30/1206:30LHR - IAS
2 stops6h 50mMultiple Airlines
Mon 13/116:05IAS - LHR
1 stop7h 35mMultiple Airlines
Deal found 16/12£171
Mon 30/1206:30LHR - IAS
2 stops6h 50mLufthansa
Mon 13/116:05IAS - LHR
2 stops8h 10mLufthansa
Deal found 16/12£206
Tue 31/1220:25LHR - IAS
2 stops25h 05mKLM
Tue 14/109:25IAS - LHR
2 stops9h 35mKLM
Deal found 16/12£301

Best time to book a flight from Heathrow to Iaşi

Have a flexible travel schedule? Discover the best time to fly to Iaşi from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Heathrow to Iaşi

Get recent, data-driven insights about flights from Heathrow to Iaşi including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from London Heathrow Airport to Iaşi?

Use this chart to determine the optimal time to book a return flight from Heathrow to Iaşi. Price data was last updated on 13 December 2024.

The price you pay for your flight from London Heathrow Airport to Iaşi may vary depending on when you book. For the best chance of a lower fare, look to book 81 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from London Heathrow Airport to Iaşi?

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Iaşi (average of £69). Flying from London Heathrow Airport to Iaşi in August is currently the most expensive (average of £297). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to IAS?

Find hourly flight availability from Heathrow to Iaşi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 December 2024.

One of the essential ways to save on airfare from London Heathrow Airport to Iaşi is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the evening could potentially save you up to 50% on airfare.

Rainfall in Iaşi by month

Plan your trip to Iaşi by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Iaşi ranges from 20.0 - 70.0 inches per month. June is typically the wettest month, when rainfall can reach 70.0 mm. January is typically the driest time to visit Iaşi when rainfall is around 20.0 mm.

Temperature in Iaşi by month

Plan your trip to Iaşi by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Iaşi, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -4.0 C).

Reviews of airlines servicing Iaşi

Get insights into the airlines that provide service to Iaşi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Iaşi. Reviews last updated 17 December 2024.
To help decide which airline to fly from London to Iaşi, see what other customers have to say about Lufthansa, Austrian Airlines and KLM. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,351 reviews
Check prices

Boarding

7.9

Food

7.3

Crew

8.4

Entertainment

7.2

Overall

7.8

Comfort

7.7

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

KLM
7.8
Good
1,351 reviews
KLM
7.8
Good
1,351 reviews
Check prices

Boarding

7.9

Food

7.3

Crew

8.4

Entertainment

7.2

Overall

7.8

Comfort

7.7

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Austrian Airlines
7.6
Good
788 reviews
KLM
7.8
Good
1,351 reviews
Check prices

Boarding

7.9

Food

7.3

Crew

8.4

Entertainment

7.2

Overall

7.8

Comfort

7.7

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Air France
7.4
Good
1,505 reviews
KLM
7.8
Good
1,351 reviews
Check prices

Boarding

7.9

Food

7.3

Crew

8.4

Entertainment

7.2

Overall

7.8

Comfort

7.7

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Lufthansa
6.8
Okay
7,097 reviews
KLM
7.8
Good
1,351 reviews
Check prices

Boarding

7.9

Food

7.3

Crew

8.4

Entertainment

7.2

Overall

7.8

Comfort

7.7

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Iaşi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Iaşi from London Heathrow?

    If you book a flight to Iaşi from London Heathrow, you will be flying to Iasi, which is the city’s only airport. Iasi (IAS) is located 1.3 mi from the center of Iaşi. There are 0 flights from London Heathrow to Iasi per day from 3 different airlines.

  • What are the cheapest airlines flying from London Heathrow Airport to Iaşi round-trip?

    Currently priced at £136, Austrian Airlines will fly you from London Heathrow Airport to Iaşi and back. In addition to Austrian Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Lufthansa and KLM - these airlines can fly you to your destination from £189 and £274, respectively. Users have found that Austrian Airlines is 42% cheaper than the other options available to this destination.

  • Can I find deals for flights from Heathrow to Iaşi that include hotel bookings?

    Yes. In addition to deals on Heathrow to Iaşi flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Iaşi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Iaşi.

  • Can I find deals for business class flights from Heathrow to Iaşi?

    Yes. Cheapflights offers flight deals from Heathrow to Iaşi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Iaşi?

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Iaşi (average of £69). Flying from London Heathrow Airport to Iaşi in August is currently the most expensive (average of £297). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Heathrow to Iaşi

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Heathrow to Iaşi

Discover the top 3 airlines that operate flights from Heathrow to Iaşi. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 December 2024.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£57Average£185FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
Austrian AirlinesCheapest£156Average£309FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
TAROMCheapest£266Average£359FlexibilityNo cancel feeOn-time86%
Search TAROM flights

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How does Cheapflights help users find flights from Heathrow to Iaşi?

When you search for this flight from Heathrow to Iaşi, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Iaşi?

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Can Cheapflights find flights from Heathrow to Iaşi with no change fees?

Need flexible booking options for your flight to Iaşi from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Iaşi become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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