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.

£83 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

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

05:20 - 11:25

IAS

LHR

8h 05m

1 stop

06:00 - 15:20

LHR

IAS

7h 20m

1 stop

£140Austrian Airlines

Mon, 27 Apr - Tue, 5 May

05:20 - 08:20

IAS

LHR

5h 00m

1 stop

06:00 - 01:20

LHR

IAS

17h 20m

1 stop

£141Austrian Airlines

Mon, 20 Apr - Sun, 26 Apr

16:00 - 21:40

IAS

LHR

7h 40m

1 stop

06:00 - 15:20

LHR

IAS

7h 20m

1 stop

£142Austrian Airlines

Tue, 21 Apr - Tue, 5 May

16:00 - 21:40

IAS

LHR

7h 40m

1 stop

06:00 - 15:20

LHR

IAS

7h 20m

1 stop

£157Austrian Airlines

Thu, 23 Apr - Wed, 29 Apr

16:00 - 22:40

IAS

LHR

8h 40m

2 stops

06:00 - 01:20

LHR

IAS

17h 20m

1 stop

£158Multiple Airlines

Mon, 20 Apr - Sun, 26 Apr

05:20 - 12:40

IAS

LHR

9h 20m

2 stops

06:00 - 15:20

LHR

IAS

7h 20m

1 stop

£164Multiple Airlines

Mon, 27 Apr - Tue, 5 May

16:00 - 21:40

IAS

LHR

7h 40m

1 stop

06:00 - 15:20

LHR

IAS

7h 20m

1 stop

£170Austrian Airlines

Thu, 23 Apr - Wed, 29 Apr

05:20 - 08:20

IAS

LHR

5h 00m

1 stop

06:00 - 15:20

LHR

IAS

7h 20m

1 stop

£173Austrian Airlines

Wed, 8 Apr - Sat, 11 Apr

16:00 - 22:40

IAS

LHR

8h 40m

2 stops

07:25 - 01:20

LHR

IAS

15h 55m

2 stops

£184Lufthansa

Mon, 20 Apr - Sun, 26 Apr

16:00 - 21:40

IAS

LHR

7h 40m

1 stop

06:00 - 01:20

LHR

IAS

17h 20m

1 stop

£185Austrian Airlines

Sun, 5 Apr - Sun, 12 Apr

Austrian Airlines flights from Iaşi to London Heathrow Airport

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

Austrian Airlines

20 Apr

IAS05:20Iasi

5h 00m

1 stop

LHR08:20London Heathrow

26 Apr

LHR06:00London Heathrow

17h 20m

1 stop

IAS01:20Iasi

£141

Austrian Airlines

21 Apr

IAS16:00Iasi

7h 40m

1 stop

LHR21:40London Heathrow

5 May

LHR06:00London Heathrow

7h 20m

1 stop

IAS15:20Iasi

£142

Austrian Airlines

23 Apr

IAS16:00Iasi

7h 40m

1 stop

LHR21:40London Heathrow

30 Apr

LHR06:00London Heathrow

17h 20m

1 stop

IAS01:20Iasi

£154

Lufthansa flights from Iaşi to London Heathrow Airport

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

Lufthansa

20 Apr

IAS16:00Iasi

8h 40m

2 stops

LHR22:40London Heathrow

26 Apr

LHR07:25London Heathrow

15h 55m

2 stops

IAS01:20Iasi

£184

Lufthansa

23 Apr

IAS16:00Iasi

30h 40m

2 stops

LHR20:40London Heathrow

30 Apr

LHR09:00London Heathrow

14h 20m

2 stops

IAS01:20Iasi

£196

Lufthansa

23 Apr

IAS16:00Iasi

17h 40m

2 stops

LHR07:40London Heathrow

30 Apr

LHR09:00London Heathrow

14h 20m

2 stops

IAS01:20Iasi

£208

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

Mon 27/4

05:20-11:25

1 stop8h 05m

London Heathrow

Tue 5/5

06:00-15:20

1 stop7h 20m

£140

IaşiLondon

IAS - LHR

IASLHR

Iasi

Mon 20/4

05:20-08:20

1 stop5h 00m

London Heathrow

Sun 26/4

06:00-01:20

1 stop17h 20m

£141

IaşiLondon

IAS - LHR

IASLHR

Iasi

Tue 21/4

16:00-21:40

1 stop7h 40m

London Heathrow

Tue 5/5

06:00-15:20

1 stop7h 20m

£142

IaşiLondon

IAS - LHR

IASLHR

Iasi

Thu 23/4

16:00-21:40

1 stop7h 40m

London Heathrow

Wed 29/4

06:00-15:20

1 stop7h 20m

£157

IaşiLondon

IAS - LHR

IASLHR

Iasi

Mon 20/4

16:00-22:40

2 stops8h 40m

London Heathrow

Sun 26/4

06:00-01:20

1 stop17h 20m

£158

IaşiLondon

IAS - LHR

IASLHR

Iasi

Mon 27/4

05:20-12:40

2 stops9h 20m

London Heathrow

Tue 5/5

06:00-15:20

1 stop7h 20m

£164

IaşiLondon

IAS - LHR

IASLHR

Iasi

Thu 23/4

16:00-21:40

1 stop7h 40m

London Heathrow

Wed 29/4

06:00-15:20

1 stop7h 20m

£170

Fastest return journey

IaşiLondon

IAS - LHR

IASLHR

Iasi

Wed 8/4

05:20-08:20

1 stop5h 00m

London Heathrow

Sat 11/4

06:00-15:20

1 stop7h 20m

£173

IaşiLondon

IAS - LHR

IASLHR

Iasi

Mon 20/4

16:00-22:40

2 stops8h 40m

London Heathrow

Sun 26/4

07:25-01:20

2 stops15h 55m

£184

IaşiLondon

IAS - LHR

IASLHR

Iasi

Sun 5/4

16:00-21:40

1 stop7h 40m

London Heathrow

Sun 12/4

06:00-01:20

1 stop17h 20m

£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 and KLM are the most popular carriers 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	4h 40m
Direct flights	None

The fastest flight from Iaşi to London Heathrow Airport takes 4h 40m

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 4h 40m.
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

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Northampton

Stratford-upon-Avon

Swindon

Southend-on-Sea

Ipswich

Canterbury

Ilford

Wembley

Poole

Guildford

Chelmsford

Hayes

Dover

Folkestone

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.