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Flights · LON → CMB

London to Colombo

Best fare, round trip

$593

−14%

below its usual $690
you keep $97

Found
Depart
Sun 17 Jan
Return
Mon 25 Jan
Stay
8 nights
Flight
1 stop · 11.5h
Airline
Air Arabia

Most of this route’s monthly lows fall between $623 and $709. The drop beats 36% of measured fares on the board, over 8 observed months.

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Cached fare — the booking search re-prices live before you pay.

Sri LankaColomboA working port city that most people leave immediately — for tea country, ruins and the south coast.Best windowDec–MarAirportsBandaranaike (CMB)Every route into Colombo

Your own dates

Search London to Colombo for the days you want.

Trip options: Round-trip · Economy · 1 adult
Travellers: 1 adult

Fare seasonality

When this route gets cheap.

Fares bottom out in January around $593 and peak in October near $808, 36% dearer, across the 8 months we track. The cheapest itinerary we are tracking makes one stop and takes about 11.5 hours outbound, on a 8-night trip — ticketed under Air Arabia, which on a connecting fare need not operate every leg. At $593 for 8,712 km each way, that works out to about $34 per 1,000 km flown. That is below the $44 per 1,000 km typical of long-haul fares here. Across the 21 departure cities we track at a similar distance from Colombo, this fare ranks 7th — 14% above the $518 from Milan. That puts it in the cheaper half of the 39 routes of similar length we watch out of London, where the middle fare is $647. The best time to be in Colombo: Dec–Mar.

Day-level prices for the next 4 months

Press a day to compare its fares

The median cached fare across this calendar is 1% higher than when tracking began on 8 Aug — $761 then versus $770 now, across 19 recorded snapshots. This is a calendar-level trend, so an individual deal above can be lower. The lowest single day we have seen here is $576, on 5 Oct.

Cached day-level data for this route is sparse — 18 of 109 days priced, from 88 tracked fares. The days below are shown as found, with no cheapest-day or below-median call.

Cached fares · checked 15 Oct 2026

Cheapest in Jan, around $593

14% below the $690 typical fare

CheapestBelow usualUsualAbove usualPress a month to compare its fares

Cheapest round-trip fare found each month, London to Colombo, from cached prices.

Route facts

Airports
Heathrow (LHR) · Gatwick (LGW) · Stansted (STN) · Luton (LTN) ↔ Bandaranaike (CMB)
Flight time
≈11.5 hours outbound
Distance
≈8,712 km each way
Typical price
$690 round-trip (seasonal median)
Airlines on the board
Air Arabia
Itineraries
Connections on current fares
Best months to visit
Dec–Mar

Good to know

LON → CMB, answered.

Is $593 a good price for London to Colombo?

Only slightly. The seasonal median is around $690 round-trip and this fare is 14% under it. We do not call a drop notable until 20%, so this is an ordinary price for the route rather than a reason to hurry.

What is the cheapest month to fly from London to Colombo?

Across 8 months of cached-fare history, Jan comes out cheapest on this route. The best months to actually be in Colombo are Dec–Mar — when those overlap, that's your window.

How far in advance should I book LON → Colombo?

We do not publish a number for this, because we cannot measure it yet. Answering it honestly means watching the same departure date on this route over many weeks as it approaches, and that archive is still filling up — so any "book N days ahead" figure here would be borrowed from somewhere else rather than measured. What we can measure is which month is cheap: across 8 months of cached fares, Jan comes out lowest on this route. Our guide Why flight prices change covers what does move a fare.

Are there nonstop flights from London to Colombo?

The current cheapest fares involve a connection, ticketed under Air Arabia. We hold no nonstop fare on this route right now, which does not mean none flies — search your exact dates to see what does.

Are these prices guaranteed?

No — these are cached fares found on real searches (this one on 17 October). Airlines reprice constantly, so the booking search re-checks the live price before you pay. Fresher finds are far more likely to still be available.

Next step

Sleeping in Colombo?

Lock the flight first — then compare stays for 17–25 Jan '27 · 8 nights.

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