Cheap flights from London to Semarang

from as little as £1,204

16 nights in Semarang, departing London Heathrow on 06 / Aug / 2025 with Etihad Airways (price found 6 hours ago)

Subject to availability, prices correct of the last 24 hours
Semarang

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The London / Semarang route

All 12047 km of it

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Semarang flight facts

What you need to know

Alternative flights from the UK to Semarang

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Semarang

06 / Aug / 2025 is currently the lowest priced day of the year to fly the London/Semarang route. There are around 29 flights on any given week from the UK to Semarang and the cheapest month to fly right now is August.

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Min / Max Temperature (°C)
LOWEST

24 °C

AVG

28 °C

HIGHEST

32 °C

Rainfall (mm)
LOWEST

60 mm

AVG

210.8 mm

HIGHEST

430 mm

Key facts about Semarang

How to get cheap flights from London to Semarang

Tips and advice from our flight experts

Weekly, there are 29 flights connecting Semarang to London. We've gone through them all to help you find the right flight for you. If you can't find what you're looking for, consider widening your search by looking at flights from a different airport.

The most popular airlines for this route are Garuda Indonesia, Qatar Airways & Qatar Airways, while London Heathrow (LHR) is the most popular departure airport in the city. But when you fly is just as important as where you fly from. Search by month to find out when flights are at the priciest and their cheapest.

The 12047 km journey from London to Semarang takes at least 20 hrs 45 mins. On average, Qatar Airways have the cheapest flights, but check your search results, as this isn’t always the case. Another way to get a cheap flight is to book last minute – but this does mean you may not be able to get the exact flights you want.

Did you know you can also compare car hire and hotel prices in Indonesia with Netflights? Take a look to get an idea of prices in Semarang.

Other popular destinations near Semarang

Where other people are flying to

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