Route brief · LON → CMB
London → Colombo
$631
−9% vs typical
seasonal median $695 · difference $64
Oct 26 – Nov 17 · 22 nights
Ryanair2 stops
- Usual monthly lows
- $634–$711
- Board rank
- Stronger than 17%
- Route sample
- 6 observed months
Cached fare — the booking search re-prices live before you pay.
Destination briefCMBColomboA working port city that most people leave immediately — for tea country, ruins and the south coast.Best windowDec–MarAirportsBandaranaike (CMB)All routes into ColomboWhen this route gets cheap.
Cached-fare history: across 6 months, Oct is the cheapest for LON → CMB. Best time to be there: Dec–Mar.
Fares bottom out in October around $631 and peak in February near $780 — a $149 spread across the 6 months we track. The cheapest itinerary we are tracking makes 2 stops and takes about 12.5 hours outbound, on a 22-night trip — ticketed under Ryanair, which on a connecting fare need not operate every leg. At $631 for 8,712 km each way, that works out to about $36 per 1,000 km flown. That is below the $44 typical of long-haul fares here. Across the 21 departure cities we track at a similar distance from Colombo, this fare ranks 13th — 31% above the $482 from Tokyo. That puts it in the cheaper half of the 39 routes of similar length we watch out of London, where the middle fare is $642.
Day-level prices for the next 3 months
Tap any day → live search
The median cached fare across this calendar is 4% lower than when tracking began on Aug 8 — $761 then versus $729 now, across 5 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 $595, on Nov 16.
Cached day-level data for this route is sparse — 11 of 101 days priced, from 25 tracked fares. The days below are shown as found, with no cheapest-day or below-median call.
Cheapest in Oct · around $631
9% below the $695 typical fare
Cheapest round-trip fare found per month · London → Colombo · cached-price history
Route facts
- Airports
- Heathrow (LHR) · Gatwick (LGW) · Stansted (STN) · Luton (LTN) ↔ Bandaranaike (CMB)
- Flight time
- ~12.5 hours outbound
- Distance
- ~8,712 km each way
- Typical price
- $695 round-trip (seasonal median)
- Airlines on the board
- Ryanair
- Itineraries
- Connections on current fares
- Best months to visit
- Dec–Mar
LON → CMB, answered.
Is $631 a good price for London to Colombo?
Only slightly. The seasonal median is around $695 round-trip and this fare is 9% under it, about $64. 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 6 months of cached-fare history, Oct 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 6 months of cached fares, Oct comes out lowest on this route. See /guides/what-moves-a-flight-price/ for what does move a fare.
Are there nonstop flights from London to Colombo?
The current cheapest fares involve a connection, ticketed under Ryanair. Nonstop options exist on many dates at higher prices — check the live search for your exact dates.
Are these prices guaranteed?
No — these are cached fares found on real searches (this one on September 1). 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 Oct 26 – Nov 17 · 22 nights.
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Missed it?
Cached fares expire. This route has a feed of its own — follow it and the next LON → CMB drop reaches you as soon as we find it.
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