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.

£89 Cheap Flights from Iaşi to London Heathrow Airport in 2026

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Find the cheapest flights from Iaşi to London

Round-trip

One-way

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Enter your travel dates to find the best prices.

16:05 - 14:05

IAS

LHR

24h 00m

1 stop

06:00 - 15:20

LHR

IAS

7h 20m

1 stop

£140Austrian Airlines

Mon, 2 Feb - Mon, 9 Feb

16:05 - 08:20

IAS

LHR

18h 15m

1 stop

06:00 - 15:20

LHR

IAS

7h 20m

1 stop

£140Austrian Airlines

Sun, 15 Mar - Sun, 22 Mar

16:05 - 21:40

IAS

LHR

7h 35m

1 stop

06:00 - 15:20

LHR

IAS

7h 20m

1 stop

£152Austrian Airlines

Fri, 30 Jan - Fri, 6 Feb

16:05 - 14:05

IAS

LHR

24h 00m

1 stop

06:00 - 15:20

LHR

IAS

7h 20m

1 stop

£155Austrian Airlines

Mon, 2 Feb - Mon, 9 Feb

16:05 - 21:00

IAS

LHR

6h 55m

2 stops

08:45 - 15:20

LHR

IAS

28h 35m

2 stops

£170Lufthansa

Sun, 15 Mar - Sun, 22 Mar

16:05 - 08:20

IAS

LHR

18h 15m

1 stop

06:30 - 15:20

LHR

IAS

30h 50m

2 stops

£172Multiple Airlines

Mon, 2 Feb - Sun, 8 Feb

16:05 - 22:55

IAS

LHR

8h 50m

2 stops

06:00 - 15:20

LHR

IAS

7h 20m

1 stop

£173Multiple Airlines

Fri, 30 Jan - Fri, 6 Feb

16:05 - 08:20

IAS

LHR

18h 15m

1 stop

08:45 - 15:20

LHR

IAS

28h 35m

2 stops

£183Multiple Airlines

Mon, 2 Feb - Sun, 8 Feb

16:05 - 21:00

IAS

LHR

30h 55m

2 stops

06:35 - 15:20

LHR

IAS

30h 45m

2 stops

£184Lufthansa

Sun, 1 Feb - Sat, 7 Feb

16:05 - 08:20

IAS

LHR

18h 15m

1 stop

19:25 - 15:20

LHR

IAS

17h 55m

1 stop

£185Austrian Airlines

Fri, 30 Jan - Thu, 5 Feb

KLM flights from Iaşi to London Heathrow Airport

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

KLM

16 Feb

IAS08:55Iasi

12h 20m

2 stops

LHR19:15London Heathrow

20 Feb

LHR10:00London Heathrow

11h 55m

2 stops

IAS23:55Iasi

£270

KLM

16 Feb

IAS08:55Iasi

12h 20m

2 stops

LHR19:15London Heathrow

20 Feb

LHR10:00London Heathrow

11h 55m

2 stops

IAS23:55Iasi

£282

KLM

3 Mar

IAS09:25Iasi

9h 35m

2 stops

LHR17:00London Heathrow

10 Mar

LHR08:40London Heathrow

9h 50m

2 stops

IAS20:30Iasi

£294

Austrian Airlines flights from Iaşi to London Heathrow Airport

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

Austrian Airlines

5 Mar

IAS16:05Iasi

7h 35m

1 stop

LHR21:40London Heathrow

12 Mar

LHR06:00London Heathrow

7h 20m

1 stop

IAS15:20Iasi

£135

Austrian Airlines

5 Mar

IAS16:05Iasi

7h 35m

1 stop

LHR21:40London Heathrow

12 Mar

LHR06:00London Heathrow

7h 20m

1 stop

IAS15:20Iasi

£137

Austrian Airlines

9 Feb

IAS16:05Iasi

7h 35m

1 stop

LHR21:40London Heathrow

18 Feb

LHR06:00London Heathrow

7h 20m

1 stop

IAS15:20Iasi

£138

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

IaşiLondon

IAS - LHR

IASLHR

Iasi

Mon 2/2

16:05-14:05

1 stop24h 00m

London Heathrow

Mon 9/2

06:00-15:20

1 stop7h 20m

£140

IaşiLondon

IAS - LHR

IASLHR

Iasi

Sun 15/3

16:05-08:20

1 stop18h 15m

London Heathrow

Sun 22/3

06:00-15:20

1 stop7h 20m

£140

IaşiLondon

IAS - LHR

IASLHR

Iasi

Fri 30/1

16:05-21:40

1 stop7h 35m

London Heathrow

Fri 6/2

06:00-15:20

1 stop7h 20m

£152

IaşiLondon

IAS - LHR

IASLHR

Iasi

Mon 2/2

16:05-14:05

1 stop24h 00m

London Heathrow

Mon 9/2

06:00-15:20

1 stop7h 20m

£155

IaşiLondon

IAS - LHR

IASLHR

Iasi

Sun 15/3

16:05-21:00

2 stops6h 55m

London Heathrow

Sun 22/3

08:45-15:20

2 stops28h 35m

£170

IaşiLondon

IAS - LHR

IASLHR

Iasi

Mon 2/2

16:05-08:20

1 stop18h 15m

London Heathrow

Sun 8/2

06:30-15:20

2 stops30h 50m

£172

IaşiLondon

IAS - LHR

IASLHR

Iasi

Fri 30/1

16:05-22:55

2 stops8h 50m

London Heathrow

Fri 6/2

06:00-15:20

1 stop7h 20m

£173

IaşiLondon

IAS - LHR

IASLHR

Iasi

Mon 2/2

16:05-08:20

1 stop18h 15m

London Heathrow

Sun 8/2

08:45-15:20

2 stops28h 35m

£183

IaşiLondon

IAS - LHR

IASLHR

Iasi

Sun 1/2

16:05-21:00

2 stops30h 55m

London Heathrow

Sat 7/2

06:35-15:20

2 stops30h 45m

£184

IaşiLondon

IAS - LHR

IASLHR

Iasi

Fri 30/1

16:05-08:20

1 stop18h 15m

London Heathrow

Thu 5/2

19:25-15:20

1 stop17h 55m

£185

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	7h 35m
Direct flights	None

The fastest flight from Iaşi to London Heathrow Airport takes 7h 35m

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

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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 7h 35m.
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.

Eastbourne

Luton

Milton Keynes

Gatwick

Maidstone

Slough

Northampton

Stratford-upon-Avon

Swindon

Southend-on-Sea

Canterbury

Ipswich

Ilford

Poole

Guildford

Chelmsford

Hayes

Swanage

Dover

Bedford

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.