When did momondo last update prices for flights from Iasi Airport to London Heathrow Airport?

Prices for flights from Iasi Airport to London Heathrow Airport are refreshed on a daily basis.

How old do you have to be to fly from Iasi Airport to London Heathrow Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Iasi Airport to London Heathrow Airport.

What documentation or ID do you need to fly to London Heathrow Airport?

The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£71 Cheap Flights from Iaşi to London Heathrow Airport in 2026

Find the cheapest flights from Iaşi to London

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

16:00 - 21:40

IAS

LHR

7h 40m

1 stop

19:30 - 15:20

LHR

IAS

17h 50m

1 stop

£185Austrian Airlines

Wed, 23 Sep - Mon, 28 Sep

16:00 - 21:40

IAS

LHR

7h 40m

1 stop

19:30 - 15:20

LHR

IAS

17h 50m

1 stop

£187Austrian Airlines

Wed, 23 Sep - Mon, 28 Sep

16:00 - 21:40

IAS

LHR

7h 40m

1 stop

06:00 - 15:20

LHR

IAS

7h 20m

1 stop

£197Austrian Airlines

Wed, 23 Sep - Sat, 26 Sep

05:20 - 08:20

IAS

LHR

5h 00m

1 stop

06:00 - 01:20

LHR

IAS

17h 20m

1 stop

£199Austrian Airlines

Fri, 18 Sep - Thu, 24 Sep

05:20 - 08:20

IAS

LHR

5h 00m

1 stop

06:00 - 15:20

LHR

IAS

7h 20m

1 stop

£200Austrian Airlines

Fri, 7 Aug - Thu, 20 Aug

05:20 - 08:20

IAS

LHR

5h 00m

1 stop

19:30 - 15:20

LHR

IAS

17h 50m

1 stop

£201Austrian Airlines

Wed, 14 Oct - Sat, 17 Oct

16:00 - 21:40

IAS

LHR

7h 40m

1 stop

20:25 - 15:20

LHR

IAS

16h 55m

2 stops

£202Multiple Airlines

Wed, 23 Sep - Mon, 28 Sep

16:00 - 21:40

IAS

LHR

7h 40m

1 stop

06:00 - 15:20

LHR

IAS

7h 20m

1 stop

£203Austrian Airlines

Fri, 25 Sep - Wed, 30 Sep

20:50 - 17:05

IAS

LHR

22h 15m

1 stop

17:55 - 22:10

LHR

IAS

26h 15m

1 stop

£207Multiple Airlines

Thu, 17 Sep - Sat, 26 Sep

16:00 - 08:20

IAS

LHR

18h 20m

1 stop

06:00 - 15:20

LHR

IAS

7h 20m

1 stop

£211Austrian Airlines

Sat, 19 Sep - Sat, 26 Sep

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Austrian Airlines flights from Iaşi to London Heathrow Airport

Our best Austrian Airlines deals on Iaşi to London Heathrow Airport flight tickets

Austrian Airlines

23 Sept

IAS16:00Iasi

7h 40m

1 stop

LHR21:40London Heathrow

28 Sept

LHR19:30London Heathrow

17h 50m

1 stop

IAS15:20Iasi

£185

Austrian Airlines

23 Sept

IAS16:00Iasi

7h 40m

1 stop

LHR21:40London Heathrow

28 Sept

LHR19:30London Heathrow

17h 50m

1 stop

IAS15:20Iasi

£187

Austrian Airlines

23 Sept

IAS16:00Iasi

7h 40m

1 stop

LHR21:40London Heathrow

26 Sept

LHR06:00London Heathrow

7h 20m

1 stop

IAS15:20Iasi

£197

Lufthansa flights from Iaşi to London Heathrow Airport

Our best Lufthansa deals on Iaşi to London Heathrow Airport flight tickets

Lufthansa

23 Sept

IAS05:20Iasi

9h 20m

2 stops

LHR12:40London Heathrow

28 Sept

LHR20:25London Heathrow

16h 55m

2 stops

IAS15:20Iasi

£224

Lufthansa

16 Sept

IAS16:00Iasi

8h 10m

2 stops

LHR22:10London Heathrow

3 Oct

LHR20:25London Heathrow

26h 55m

2 stops

IAS01:20Iasi

£228

Lufthansa

18 Sept

IAS05:20Iasi

18h 50m

2 stops

LHR22:10London Heathrow

24 Sept

LHR07:30London Heathrow

15h 50m

2 stops

IAS01:20Iasi

£236

momondo Fare Finder

Use the filters below to find and compare flights from Iaşi to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IaşiLondon

IAS - LHR

IASLHR

Iasi

Wed 23/9

16:00-21:40

1 stop7h 40m

London Heathrow

Mon 28/9

19:30-15:20

1 stop17h 50m

£185

IaşiLondon

IAS - LHR

IASLHR

Iasi

Wed 23/9

16:00-21:40

1 stop7h 40m

London Heathrow

Mon 28/9

19:30-15:20

1 stop17h 50m

£187

IaşiLondon

IAS - LHR

IASLHR

Iasi

Wed 23/9

16:00-21:40

1 stop7h 40m

London Heathrow

Sat 26/9

06:00-15:20

1 stop7h 20m

£197

IaşiLondon

IAS - LHR

IASLHR

Iasi

Fri 18/9

05:20-08:20

1 stop5h 00m

London Heathrow

Thu 24/9

06:00-01:20

1 stop17h 20m

£199

Fastest return journey

IaşiLondon

IAS - LHR

IASLHR

Iasi

Fri 7/8

05:20-08:20

1 stop5h 00m

London Heathrow

Thu 20/8

06:00-15:20

1 stop7h 20m

£200

IaşiLondon

IAS - LHR

IASLHR

Iasi

Wed 14/10

05:20-08:20

1 stop5h 00m

London Heathrow

Sat 17/10

19:30-15:20

1 stop17h 50m

£201

IaşiLondon

IAS - LHR

IASLHR

Iasi

Wed 23/9

16:00-21:40

1 stop7h 40m

London Heathrow

Mon 28/9

20:25-15:20

2 stops16h 55m

£202

IaşiLondon

IAS - LHR

IASLHR

Iasi

Fri 25/9

16:00-21:40

1 stop7h 40m

London Heathrow

Wed 30/9

06:00-15:20

1 stop7h 20m

£203

IaşiLondon

IAS - LHR

IASLHR

Iasi

Thu 17/9

20:50-17:05

1 stop22h 15m

London Heathrow

Sat 26/9

17:55-22:10

1 stop26h 15m

£207

IaşiLondon

IAS - LHR

IASLHR

Iasi

Sat 19/9

16:00-08:20

1 stop18h 20m

London Heathrow

Sat 26/9

06:00-15:20

1 stop7h 20m

£211

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Iaşi to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Iasi to London Heathrow?

Austrian Airlines is the most popular carrier operating from Iasi to London Heathrow

When to book flights from Iaşi to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Iaşi to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Iaşi to London Heathrow Airport (IAS to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Iaşi to London Heathrow Airport

Fastest flight time	5h 00m
Direct flights	None

The fastest flight from Iaşi to London Heathrow Airport takes 5h 00m

There are no direct flights from Iaşi to London Heathrow Airport. There are no popular flight routes from Iaşi to London Heathrow Airport.

Search flight deals

Frequently asked questions about flying from Iaşi to London Heathrow Airport

How far is Iasi to London Heathrow by plane?
Iasi and London Heathrow are 1288.7 mi apart from one another. By plane, this route typically takes 5h 00m.
When did momondo last update prices for flights from Iasi Airport to London Heathrow Airport?
Prices for flights from Iasi Airport to London Heathrow Airport are refreshed on a daily basis.
How old do you have to be to fly from Iasi Airport to London Heathrow Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Iasi Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Southend-on-Sea

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Maidstone

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Ilford

Hastings

Poole

Canterbury

Guildford

Chichester

Hayes

Why use momondo?

Why should I use momondo to find a flight deal from Iaşi to London?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Iaşi to London . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Iaşi to London with flexible booking policies on momondo?

Flights from Iaşi to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Iaşi to London?

momondo helps you find the best flight between Iaşi and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Iaşi to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Iaşi and alert you when they change.