Flight Routes from London to Iasi

Compare cheap outbound and return flights from London (LON) to Iasi (IAS) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€90
Fastest flight
non-stop flights
14x / week
Flight distance
2,059 km
Time difference
Airports in London
  1. Heathrow
  2. Gatwick
  3. Stansted
  4. Luton
  5. City
  6. Southend

Flight schedule from London (LON) to Iasi (IAS)

Select a travel date in the flight schedule for the route from London (LON) to Iasi (IAS) and compare affordable flight deals.

offers
Active filtersnone
Matching outbound flightsLON–IAS · 3 of 3
fromto
dep.arr.
durationstopovers
  1. 28 Sept – 4 Oct 2026
  2. 5 – 11 October 2026
  3. 12 – 18 October 2026
    1. LTNIAS
      non-stop
      1. Wizz Air Malta
    2. LTNIAS
      1 stopover
      1. Wizz Air Malta
      2. Ryanair
    3. LTNIAS
      non-stop
      1. Wizz Air Malta

      Tips and tricks to help you find cheap flights from London to Iasi

      Favourite airline: e.g. Austrian Airlines, Wizz Air Malta
      The most popular airline for flights from London to Iasi is Austrian Airlines.
      Austrian Airlines
      32 %
      Wizz Air Malta
      32 %
      Lufthansa
      16 %
      Direct flights are cheaper
      Direct flights on this route are £164.00 cheaper on average than flights with a stopover.
      non stop flight
      1 stop
      2 stops
      03h 15min
      07h 20min
      22h 35min
      £143
      £307
      £357
      The favourite connection is non-stop
      47 % of all bookings on the route London to Iasi are for non-stop flights.
      Route
      bookings
      Direct flights
      03h 15min, from £143
      47 %
      2 stopovers Frankfurt-Main Vienna
      43h 35min, from £438
      24 %
      1 stopover Bucharest-Otopeni
      06h 40min, from £357
      18 %

      Important flight information

      Frequently Asked Questions (FAQ)

      In which months do idealo users most frequently search for flights from London to Iasi?
      Flights from London to Iasi are most frequently searched for travel in July, April and May. If you are planning to fly in one of these months, it may be worth comparing offers early. Outside the most popular months, you may find more choice or cheaper connections.
      Which departure days are most popular for flights from London to Iasi?
      For flights from London to Iasi, departures on Thursday, Wednesday and Sunday are particularly in demand. Demand can be higher on popular travel days, so it is worth checking alternative departure days. You may find more suitable flight times or cheaper offers.
      How long is the typical stay on trips from London to Iasi?
      For trips from London to Iasi, stays of 1, 7 and 2 days are most commonly searched. These trip lengths are particularly popular with idealo users on this route.
      Which airports near Iasi are frequently chosen as a destination?
      If you want to travel to Iasi, Bacau may also be worth considering as destination airports. These airports are frequently checked by users as an alternative. When comparing, consider whether a cheaper flight is really worth a longer onward journey.

      Discover more flights around London and Iasi

      Departure airport Airport London (LCY, LGW, LHR, LTN, STN, SEN) (LON)
      Arrival airport Airport Iasi (IAS)
      Destination country Flights to Romania
      Departure airport - Destination country London (LCY, LGW, LHR, LTN, STN, SEN) - Romania
      Alternative routes to Romania
      Alternative flights to Iasi
      Flight destinations with a similar price