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NHT to IAO: distance & flight time
Northolt (RAF Northolt) → Siargao (Siargao Airport)
7,136 mi
11,484 km · 6,201 nm
14h 28m
estimated nonstop flight time
+7h
time difference · heading northeast
See live NHT→IAO fares Phone-only fares on this route — call free
Flight time details
7,136 miles nonstop takes roughly 14h 28m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- NHT — RAF Northolt · Northolt, United Kingdom
- IAO — Siargao Airport · Siargao, Philippines
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 NHT
- LHR · London Heathrow Airport6 mi away
- LGW · London Gatwick Airport30 mi away
- HYC · Wycombe Air Park17 mi away
- LCY · London City Airport21 mi away
Near IAO
- SUG · Surigao Airport37 mi away
- TDG · Tandag Airport55 mi away
- BXU · Bancasi Airport73 mi away
- CGM · Camiguin Airport98 mi away
Frequently asked questions
How far is NHT from IAO?
The flight distance from Northolt (NHT) to Siargao (IAO) is 7,136 miles (11,484 km, 6,201 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NHT to IAO?
A nonstop flight takes about 14h 28m 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 Northolt and Siargao?
Siargao is 7 hours ahead of Northolt.
What is the cheapest way to fly from NHT to IAO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NHT–IAO that never appear on search engines, with no booking fees.