Siem Reap to London flights

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Fare seen

€370Seen on 22 Sep 2026

Last checked

11 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €406

26 Oct 2026

One way

Cheapest observed day · Last checked: 13 Sep 2026

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Prices are for observed departure and return date pairs. No data does not mean no flights.

Airlines seen: Emirates
Typical journey time: 15h 15m

Short answer

We have seen Emirates fares from Siem Reap to London. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare. Fare seen: €370 on 22 Sep 2026.

About this route

Explore the fares we observed from Siem Reap to London. Prices move often, so pick your dates to see the latest options.

Route distance: 9,787 km
Typical journey time: 15h 15m
Airlines seen: Emirates
Seen on fares with a connection: Emirates
Alternative airports: LCY, LGW, LTN, SEN, STN

Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.

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Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

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How our prices work

Airport to city: straight-line distance

Siem Reap-Angkor International Airport (SAI) → Siem Reap, city gazetteer reference point (13.3633, 103.8564): ≈ 40 km.
London City Airport (LCY) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 13 km.
London Heathrow (LHR) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 23 km.
London Gatwick (LGW) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 40 km.
London Luton (LTN) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 44 km.
London Stansted (STN) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 49 km.
London Southend Airport (SEN) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 57 km.

Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.