Need help booking?
Unpublished phone-only deals available
LHR to IAS: distance & flight time
London (London Heathrow Airport) → Iasi (Iaşi Airport)
1,290 mi
2,077 km · 1,121 nm
3h 16m
estimated nonstop flight time
+2h
time difference · heading east
See live LHR→IAS fares Phone-only fares on this route — call free
Flight time details
1,290 miles nonstop takes roughly 3h 16m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- LHR — London Heathrow Airport · London, United Kingdom
- IAS — Iaşi Airport · Iasi, Romania
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near LHR
- LGW · London Gatwick Airport25 mi away
- NHT · RAF Northolt6 mi away
- HYC · Wycombe Air Park18 mi away
- FAB · Farnborough Airport19 mi away
Near IAS
- BZY · Bălți International Airport46 mi away
- BCM · Bacău Airport56 mi away
- KIV · Chişinău International Airport64 mi away
- SCV · Suceava Stefan cel Mare Airport69 mi away
Frequently asked questions
How far is LHR from IAS?
The flight distance from London (LHR) to Iasi (IAS) is 1,290 miles (2,077 km, 1,121 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LHR to IAS?
A nonstop flight takes about 3h 16m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from LHR to IAS?
Nonstop service on LHR–IAS depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 3h 16m nonstop estimate.
What is the time difference between London and Iasi?
Iasi is 2 hours ahead of London.
What is the cheapest way to fly from LHR to IAS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LHR–IAS that never appear on search engines, with no booking fees.
Why are some LHR to IAS fares phone-only?
Consolidator contracts let us sell certain LHR–IAS tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.