Cheap flights from London to Iaşi from £32
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 25/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from London to Iaşi
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Ryanair flights from London to Iaşi
Our best Ryanair deals on London to Iaşi flight tickets
Austrian Airlines flights from London to Iaşi
Our best Austrian Airlines deals on London to Iaşi flight tickets
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 cheapest month to fly to Iaşi?
The month of January is, on average, the cheapest month to fly to Iaşi from London, with most prices found around £64. If you’re not able to fly to Iaşi in January, then March is your next best option. Flight prices from London to Iaşi during March average around £73.
What is the cheapest day to depart on your flight to Iaşi?
The cheapest day to depart from London to Iaşi is on a Tuesday. Travellers who choose to depart for Iaşi on a Tuesday will often find tickets for as low as £169. Flights from London to Iaşi on a Wednesday will generally be more expensive and average around £202. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Iaşi?
Our most recent data shows that the best time of day to fly to Iaşi is in the morning. Flights from London to Iaşi during this time can be as low as £176. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £314 on average. Flights to Iaşi from London at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.
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 weeks ahead of your departure date. In general, you can expect to find flights to Iaşi for around £250 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Iaşi from London for as low as £183 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.
Can stopping save me money on London to Iaşi flights?
No. A direct flight is the cheapest option for a flight between London to Iaşi.
How have London to Iaşi flight prices changed over time?
As of July 2025, prices for London to Iaşi flights are approximately 2% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from London to Iasi?
Wizz Air and Ryanair are the most popular carriers operating from London to Iasi
Which airlines fly to Iaşi?
Wizz Air, Wizz Air and Austrian Airlines are the top three most popular airlines that fly to Iaşi from London according to our data. Wizz Air is the first choice among our users, with 55% of people opting to fly with this airline when travelling to Iaşi. Keep in mind that there are 6 different airlines that fly to Iaşi on a routine basis, so you have a few additional options to choose from.
How many flights depart from London to Iaşi on average per day?
2 flights are operational daily from London to Iaşi as of July 2025. The most popular departure time for this route is 08:00, with 50% of flights per day taking off at midday.
How many flights depart from London to Iaşi on average per week?
The number of flights available between London and Iaşi is 14 per week as of July 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.
When to book flights from London to Iaşi
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
How far is London to Iasi by plane?
Iasi is 1274.5 mi away from London. In terms of flight time, this usually takes a little over 3h 15m.
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 many operators does momondo search for flights from London to Iasi Airport?
As of July 2025, there are 3 operators available to choose from for flights from London to Iasi Airport.
How old do you have to be to fly from London to Iasi Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 required for your trip to Iasi 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 Iasi Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from London to Iaşi?
Based on momondo bookings for flights between London and Iaşi, the leading plane model is Airbus A320neo, making up 93.09% of the total bookings. Other popular models include Airbus A320-100/200 with 4.33%, Airbus A321neo with 1.55%, and Airbus A321-100/200 with 0.62%.
What is the most popular airline from London to Iaşi?
Based on momondo bookings for this flight route, the most popular airline on flight routes from London to Iaşi is Wizz Air (94% of total bookings). The next most popular airlines are Austrian Airlines (5%) and Wizz Air (1%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom £25 | Free Cancellation | Rating 6.8 1,059 reviews | |||
| PriceFrom £53 | Free Cancellation | Rating 6.8 365 reviews | |||
| PriceFrom £138 | Free Cancellation | Rating 7.6 809 reviews |
Wizz Air Flights From London to Iaşi
Wizz Air flies from London to Iaşi around 14 times per week, with 365 momondo users rating the airline 6.8/10. The cheapest Wizz Air deal from London to Iaşi in the last 72 hours was £72 (round-trip), much lower than the average airfare cost of £286 for Wizz Air flights on this route.
Why use momondo?
Why should I use momondo to find a flight deal from London to Iaşi?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Iaşi. momondo saves you time and could save you money on your trip.
Can I find flights from London to Iaşi with flexible booking policies on momondo?
All flight searches from London to Iaşi on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from London to Iaşi?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Iaşi.
I’m not ready to book a flight from London to Iaşi right now. Can momondo alert me if prices change?
Yes. momondo can track prices for London to Iaşi flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.