Need help booking?
Unpublished phone-only deals available
HIO to LAI: distance & flight time
Hillsboro (Portland Hillsboro Airport) → Lannion (Lannion-Côte de Granit Airport)
4,973 mi
8,003 km · 4,321 nm
10h 13m
estimated nonstop flight time
+9h
time difference · heading northeast
See live HIO→LAI fares Phone-only fares on this route — call free
Flight time details
4,973 miles nonstop takes roughly 10h 13m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- HIO — Portland Hillsboro Airport · Hillsboro, United States
- LAI — Lannion-Côte de Granit Airport · Lannion, France
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 HIO
- PDX · Portland International Airport17 mi away
- TTD · Portland Troutdale Airport27 mi away
- KLS · Southwest Washington Regional Airport40 mi away
- OTK · Tillamook Airport43 mi away
Near LAI
- MXN · Morlaix-Ploujean Airport19 mi away
- SBK · Saint-Brieuc-Armor Airport32 mi away
- LDV · Landivisiau Air Base35 mi away
- BES · Brest Bretagne Airport48 mi away
Frequently asked questions
How far is HIO from LAI?
The flight distance from Hillsboro (HIO) to Lannion (LAI) is 4,973 miles (8,003 km, 4,321 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HIO to LAI?
A nonstop flight takes about 10h 13m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Hillsboro and Lannion?
Lannion is 9 hours ahead of Hillsboro.
What is the cheapest way to fly from HIO to LAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HIO–LAI that never appear on search engines, with no booking fees.