Your next Asia escape

Hanoi is calling.

London (LON) to Hanoi (HAN)

Round trip1 adult · EconomyFrom £372.00

1 stop each way

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1 date option

Prices are in GBP per person, round trip. Pick your dates and go straight to the flight search.

Our fare pick14 nights away

Air China

Outbound

22 Feb 2027

LON to HAN

1 stop · 15h 10m

Return

8 Mar 2027

HAN to LON

1 stop · 14h 5m

Airports: LGW to HAN

Why this fare is worth a look

A recently found return fare with usable dates and duration. No special price claim is made.

Not enough FlyMeAsia history yet for a reliable route comparison.

Observed direct reference: 11h 20m outbound / 13h return. This fare uses up to 1.338× the reference journey time.

Connection lengths and transfer arrangements are not provided by this source. Review them before booking.

Travel window: approximately four months ahead.

48h 10m total return journey · provider duration

£372.00per person · round trip

See Fare

Cached price checked 28 Oct, 17:04 UTC

Indicative cached fares, subject to availability. We may earn a commission through partner links. How this works

Photo: Quangnlnhe182394 · CC0

Track this trip

From our own fare checks

London to Hanoi prices we have seen

Our fare engine checked this route on 24 days between 21 Sept 2026 and 28 Oct 2026. For each set of dates and stops it keeps the lowest round-trip price: 71 fares in all.

Journey	Lowest	Typical	Highest	Flight time out / back	Fares
Nonstop	£628	£1,033	£1,871	11h 20m / 13h 30m	32
With one stop	£347	£410	£688	15h 8m / 14h 50m	39

Typical is the median. Round trip, one adult, economy, stays of 5–21 nights, at most one stop each way. Flight time is the median journey time for each direction, including any connection.

Typical price by departure month

November 2026£551from £347 · 12 fares
December 2026£1,074from £427 · 12 fares
January 2027£439from £394 · 9 fares
February 2027£884from £353 · 21 fares
March 2027£1,113from £513 · 6 fares

January 2027 departures had the lowest typical price in our checks.

Airlines we saw most often

Vietnam Airlines, Air China, China Southern Airlines, China Eastern, Air India.