Cheap flights from Londonderry to Chennai

from as little as £684

34 nights in Chennai, departing Londonderry on 04 / Jan / 2026 with British Airways (price found 12 hours ago)

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

The Londonderry / Chennai route

All 8665 km of it

Cheap flight deals for this route

See what's hot at the moment

Chennai flight facts

What you need to know

Alternative flights from the UK to Chennai

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Alternative flights from Londonderry to Chennai

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Chennai

04 / Jan / 2026 is currently the lowest priced day of the year to fly the Londonderry/Chennai route. There are around ten flights on any given week from the UK to Chennai and the cheapest month to fly right now is January.

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Min / Max Temperature (°C)
LOWEST

-2 °C

AVG

13 °C

HIGHEST

27 °C

Rainfall (mm)
LOWEST

31.7 mm

AVG

113.7 mm

HIGHEST

217.5 mm

Key facts about Chennai

How to get cheap flights from Londonderry to Chennai

Tips and advice from our flight experts

We've compared all ten flights that go to or via Chennai every week, to find the best deal for you. British Airways usually has the cheapest flights from Londonderry to Chennai, so keep an eye out for them in your search results. If they’re not the cheapest option, try searching by month to compare costs throughout the week.

When you fly from Londonderry to Chennai, you'll have two airlines to choose from for your 8665 km journey. If you're planning to fly in peak season, make sure you book in advance to get a reasonable price. Or you could hold on and try to get a last-minute bargain.

If you're fairly flexible about when you want to fly to Chennai, searching by month will show you the cheapest times to go. It’s also worth looking out for flights operated by British Airways & Emirates, as they're the most popular airlines for this journey.

Flights from Londonderry to Chennai usually take about 16 hrs 20 mins. Once you've selected your flight, you'll need to fill out your details to book. And don’t forget to look at Netflights’ hotels and car hire – you could save even more money on your trip when you book everything in one go.

Other popular destinations near Chennai

Where other people are flying to

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