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Cheap flights to Hanoi

Compare flights to Hanoi from your city, see the cheapest months and get alerts when fares drop.

Cheapest months to fly

Lowest recently found return fare in each month. Tap a month to see that month's calendar.

$322 Oct2026 $329 Nov2026 $352 Dec2026 $365 Jan2027

London → Hanoi

November 2026

Mon Tue Wed Thu Fri Sat Sun 1 2 3 4 5 6 7 8 9 $341 10 11 12 13 14 15 16 $329 17 18 19 20 21 22 23 24 25 26 27 28 29 30 $349
LowerHigherLowest this month

Lowest fares for the best day

  • Air ChinaMon 9 Nov – Fri 13 Nov · 1 stop · 15h 05m $472
  • Air ChinaFri 13 Nov – Fri 20 Nov · 1 stop · 15h 05m $482
  • Air ChinaMon 16 Nov – Mon 30 Nov · 1 stop · 15h 10m $500
See all flights for these dates

Airport in Hanoi

  • HANNoi Bai

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LON
HAN

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Questions about this route

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01Are the prices on this page final?

No. They are recently found fares. When you open a deal, the partner shows the live price, including taxes and fees, before you pay.

02How can I get an alert when flights to Hanoi get cheaper?

Use the price alert on this page. Choose your dates or a whole month and we will email you when the fare drops.