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Cheap flights from London to Iaşi from $150

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Iaşi departing on 5/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London to Iaşi

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from London to Iaşi.
10:25 am - 3:20 pmLHR-IAS
26h 55m1 stop
5:20 am - 9:00 amIAS-LHR
5h 40m1 stop
$206Austrian Airlines
Find Deal
Wed, May 14 - Wed, May 21
10:25 am - 1:20 amLHR-IAS
12h 55m1 stop
4:00 pm - 8:20 amIAS-LHR
18h 20m1 stop
$222Austrian Airlines
Find Deal
Thu, Apr 24 - Thu, May 1
6:00 am - 1:20 amLHR-IAS
17h 20m1 stop
4:00 pm - 9:00 amIAS-LHR
19h 00m1 stop
$223Austrian Airlines
Find Deal
Sun, May 11 - Sun, May 18
10:25 am - 3:20 pmLHR-IAS
26h 55m1 stop
4:00 pm - 8:45 amIAS-LHR
18h 45m1 stop
$237Austrian Airlines
Find Deal
Wed, May 7 - Thu, May 15
7:25 am - 1:20 amLHR-IAS
15h 55m2 stops
4:00 pm - 8:20 amIAS-LHR
18h 20m1 stop
Thu, Apr 24 - Thu, May 1
1:45 pm - 1:20 amLHR-IAS
9h 35m2 stops
5:20 am - 8:20 amIAS-LHR
5h 00m1 stop
Tue, Apr 8 - Mon, May 5
6:00 am - 3:20 pmLHR-IAS
7h 20m1 stop
4:00 pm - 9:40 pmIAS-LHR
7h 40m1 stop
$253Austrian Airlines
Find Deal
Sat, May 31 - Tue, Jun 3
8:25 pm - 1:20 amLHR-IAS
26h 55m2 stops
5:20 am - 6:25 pmIAS-LHR
15h 05m2 stops
$271Lufthansa
Find Deal
Mon, May 5 - Wed, May 14
1:45 pm - 1:20 amLHR-IAS
9h 35m2 stops
4:00 pm - 8:40 pmIAS-LHR
6h 40m2 stops
$309Lufthansa
Find Deal
Tue, Apr 8 - Mon, May 5
9:35 am - 7:35 pmLCY-IAS
8h 00m2 stops
9:15 am - 4:40 pmIAS-LCY
9h 25m2 stops
$608KLM
Find Deal
Mon, May 5 - Wed, May 14

Austrian Airlines flights from London to Iaşi

Our best Austrian Airlines deals on London to Iaşi flight tickets
Austrian Airlines
May 14
LHR10:25 amLondon Heathrow
26h 55m
1 stop
IAS3:20 pmIasi
May 21
IAS5:20 amIasi
5h 40m
1 stop
LHR9:00 amLondon Heathrow
Austrian Airlines
Apr 24
LHR10:25 amLondon Heathrow
12h 55m
1 stop
IAS1:20 amIasi
May 1
IAS4:00 pmIasi
18h 20m
1 stop
LHR8:20 amLondon Heathrow
Austrian Airlines
May 11
LHR6:00 amLondon Heathrow
17h 20m
1 stop
IAS1:20 amIasi
May 18
IAS4:00 pmIasi
19h 00m
1 stop
LHR9:00 amLondon Heathrow

Lufthansa flights from London to Iaşi

Our best Lufthansa deals on London to Iaşi flight tickets
Lufthansa
May 5
LHR8:25 pmLondon Heathrow
26h 55m
2 stops
IAS1:20 amIasi
May 14
IAS5:20 amIasi
15h 05m
2 stops
LHR6:25 pmLondon Heathrow
Lufthansa
Apr 8
LHR1:45 pmLondon Heathrow
9h 35m
2 stops
IAS1:20 amIasi
May 5
IAS4:00 pmIasi
6h 40m
2 stops
LHR8:40 pmLondon Heathrow
Lufthansa
Apr 24
LHR7:25 amLondon Heathrow
15h 55m
2 stops
IAS1:20 amIasi
May 1
IAS4:00 pmIasi
27h 05m
2 stops
LHR5:05 pmLondon Heathrow

See travel insights to Iaşi from

How to get the cheapest flight ticket from London to Iaşi

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 typical price of a round-trip flight between London and Iaşi?

What is the cheapest month to fly to Iaşi?

In general, January is the cheapest month to fly from London to Iaşi. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $87. If you are unable to visit Iaşi during the month of January, then departing from London during the month March is also very affordable. Most momondo users find prices during this month for around $114.

What is the cheapest day to depart on your flight to Iaşi?

The cheapest day to depart on your flight to Iaşi is on a Tuesday when prices can be found for as low as $147. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Iaşi is Saturday, with ticket prices averaging around $370.

What is the cheapest time of day to depart on your flight to Iaşi?

According to our data, the cheapest time of day to fly to Iaşi is in the evening. momondo users have found flights departing from London to Iaşi in the evening for as low as $201. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Iaşi is in the morning when prices are around $241.

What is the cheapest London to Iasi flight route?

Fly from London Luton to Iasi for the best London - Iasi flight prices

How far in advance should I book a flight to Iaşi?

You are more likely to see cheaper flights to Iaşi from London when booking 26 weeks ahead of your departure date. In general, you can expect to find flights to Iaşi for around $328 when searching 26 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Iaşi from London for as low as $239 on momondo.

What cabin class options are available on London to Iasi flights?

There are 1 cabin classes available to choose from on London to Iasi flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have London to Iaşi flight prices changed over time?

As of March 2025, prices for London to Iaşi flights are approximately 59% more expensive when compared to flights at the same time last year.

When to book flights from London to Iaşi

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

Cheap London to Iaşi (LON to IAS) flight deals and tips

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

Best Price Found

$150

Fastest flight time

6h 50m

Direct flights

None

Airports in Iaşi

1 airport
The best one-way flight to Iaşi from London in the past 72 hours is $150. The best round-trip flight deal from London to Iaşi found on momondo in the last 72 hours is $206.
The fastest flight from London to Iaşi takes 6h 50m
There are no direct flights from London to Iaşi. Popular non-direct routes for this connection are London City Airport - Iasi Airport and London Heathrow Airport - Iasi Airport.
There is 1 airport near Iaşi: Iasi (IAS)

  • How far is London to Iasi by plane?

    The distance between London and Iasi is about 1274.5 mi. By plane, this route typically takes 6h 50m.

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Iasi Airport.

  • What documentation or ID do you need to fly to Iasi Airport?

    The travel and health documents you'll need for your trip to Iasi Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Iasi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London to Iaşi?

  • What is the most popular airline from London to Iaşi?


Best airlines flying from London to Iaşi

Compare and see reviews for airlines that fly from London to Iaşi with momondo
Airline
Rating
Free Cancellation
Price
Wizz AirPriceFrom $118Free CancellationRating
6.8
351 reviews
Search Wizz Air flights
  • Wizz Air Flights From London to Iaşi

    The lowest priced Wizz Air flight from London to Iaşi from the last 72 hours was $118. Generally, Wizz Air has 7 flights on this route every week with an average price of $259. Wizz Air is rated 6.8/10 by our users.


Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Iaşi from London.

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

Yes. All flights to Iaşi from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for London to Iaşi flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Iaşi from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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