How often are flights from Hanoi to London delayed?

About 20% of weekly flights between Hanoi and London have experienced delays in the past year, with the average delay time being 100 minutes.

What day of the week experiences the fewest flight delays on this route?

Friday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Hanoi to London flights?

Over the past year, Scandinavian Airlines have had the lowest number of delays on this route, with just 6% of flights being delayed.

What’s the top stopover airport for flights from Hanoi to London Heathrow Airport?

Doha (DOH) – chosen by Cheapflights users on 26% of one-stop itineraries from Hanoi to London Heathrow Airport on Cheapflights.

What’s the fastest stopover option from Hanoi to London Heathrow Airport?

Flights via Bangkok (BKK) have the shortest average one-way travel time for one-stop routes: 16h 10m.

What is the most punctual flight time for Hanoi to London flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

Which airport typically offers the quickest stopover for flights from Hanoi to London Heathrow Airport?

Flights via Bangkok (BKK) offer the fastest connection on this route, with an average stopover time of 1h 29m.

What’s the cheapest stopover airport for flights from Hanoi to London Heathrow Airport?

Shanghai (PVG) is the most affordable one-stop option, with an average return flight price of £540.

How long is the flight from Hanoi to London Heathrow Airport?

A quick flight from Hanoi to London Heathrow Airport can take about 32h 15m. China Southern provides one of the quickest options available for as low as £531. The distance from Hanoi to London Heathrow Airport is about 5736 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines flying from Hanoi to London Heathrow Airport round-trip?

Flying on China Southern is currently your cheapest option to London Heathrow Airport, with prices starting at £291. Additional return tickets that might be worth considering are offered by Qatar Airways and Vietnam Airlines, with the lowest prices starting at £625 and £787, respectively. China Southern is currently priced 64% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Hanoi to London Heathrow Airport one-way?

One-way options have recently been found by users for as low as £217 on Etihad Airways. Other airlines that offer cheap prices include China Eastern from £225 and Air China from £226 one-way.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the cheapest flights from Hanoi to London Heathrow Airport?

Looking at all options, your cheapest flight can be booked for £243. While the most popular route (Hanoi Noibai - London Heathrow) can be booked for £409 on average, our data indicates £585 when flying from Hanoi to London Heathrow Airport.

What are the most reliable airlines from Hanoi to London Heathrow Airport?

No one likes to see their flight delayed. When booking a flight from Hanoi to London Heathrow Airport consider choosing Vietnam Airlines (65%), Scandinavian Airlines (65%) or Cambodia Angkor Air (65%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Hanoi to London Heathrow Airport?

The most popular airlines flying from Hanoi to London Heathrow Airport are Vietnam Airlines, Qatar Airways and China Southern. Something to consider prior to booking your flight.

What airport do you fly from for flights from Hanoi to London Heathrow?

Hanoi Noibai (HAN), located 14.2 mi from the city center, is the airport you fly out of when you book flights from Hanoi to London Heathrow. 3 airlines have flights from Noibai to London Heathrow on a regular basis. Booking flights from Hanoi Noibai to London Heathrow should not be difficult; the airport handles an average of 0 outbound flights to London Heathrow per day.

Can I find deals for flights from Hanoi to Heathrow that include hotel bookings?

Yes. In addition to deals on Hanoi to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Hanoi to Heathrow?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hanoi to Heathrow.

Can I find deals for business class flights from Hanoi to Heathrow?

Yes. Cheapflights offers flight deals from Hanoi to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£202+ Cheap Flights from Hanoi to London Heathrow Airport

Find flight deals from Hanoi to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Hanoi to Heathrow
Explore the most affordable flight options available from Hanoi to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2025.

Mon 1/1216:15HAN - LHR

2 stops32h 15mMultiple Airlines

Mon 8/1221:10LHR - HAN

1 stop21h 00mMultiple Airlines

Deal found 23/10£456

Thu 18/1207:40HAN - LHR

1 stop17h 30mMultiple Airlines

Fri 26/1221:10LHR - HAN

1 stop28h 30mMultiple Airlines

Deal found 22/10£460

Thu 20/1107:40HAN - LHR

1 stop17h 30mMultiple Airlines

Thu 27/1122:15LHR - HAN

2 stops27h 20mMultiple Airlines

Deal found 22/10£461

Fri 21/1116:15HAN - LHR

2 stops32h 15mMultiple Airlines

Fri 28/1121:10LHR - HAN

1 stop21h 00mMultiple Airlines

Deal found 22/10£463

Wed 17/1208:50HAN - LHR

1 stop19h 15mMultiple Airlines

Mon 22/1221:10LHR - HAN

1 stop28h 30mMultiple Airlines

Deal found 23/10£464

Thu 20/1107:40HAN - LHR

1 stop17h 30mMultiple Airlines

Tue 2/1220:25LHR - HAN

1 stop32h 30mMultiple Airlines

Deal found 22/10£481

Thu 20/1115:45HAN - LHR

1 stop33h 50mChina Southern

Thu 27/1122:00LHR - HAN

1 stop37h 40mChina Southern

Deal found 22/10£498

Best flights from Hanoi to Heathrow
Discover carefully curated flight deals from Hanoi to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 October 2025.

Thu 20/1102:45HAN - LHR

1 stop21h 45mMultiple Airlines

Fri 28/1121:10LHR - HAN

1 stop28h 30mMultiple Airlines

Deal found 22/10£496

Thu 20/1111:45HAN - LHR

1 stop37h 50mChina Southern

Thu 1/121:30LHR - HAN

2 stops34h 40mChina Southern

Deal found 22/10£516

Sun 1/213:20HAN - LHR

1 stop33h 35mAir China

Mon 2/220:25LHR - HAN

1 stop32h 35mAir China

Deal found 23/10£529

Sun 16/1116:15HAN - LHR

2 stops32h 15mChina Eastern

Sat 22/1121:00LHR - HAN

2 stops35h 15mChina Eastern

Deal found 22/10£531

Thu 20/1115:45HAN - LHR

2 stops32h 45mMultiple Airlines

Tue 2/1220:25LHR - HAN

1 stop32h 30mMultiple Airlines

Deal found 22/10£508

Sun 1/216:15HAN - LHR

2 stops32h 15mChina Eastern

Mon 2/221:00LHR - HAN

1 stop37h 45mChina Eastern

Deal found 23/10£540

Wed 17/1220:15HAN - LHR

2 stops29h 20mMultiple Airlines

Mon 22/1221:10LHR - HAN

1 stop33h 45mMultiple Airlines

Deal found 23/10£541

Wed 14/113:30HAN - LHR

1 stop35h 20mAir China

Mon 19/120:25LHR - HAN

1 stop32h 35mAir China

Deal found 23/10£607

Tue 16/1202:45HAN - LHR

1 stop21h 45mChina Eastern

Mon 22/1221:00LHR - HAN

1 stop21h 45mChina Eastern

Deal found 23/10£552

Sat 31/102:35HAN - LHR

2 stops21h 55mMultiple Airlines

Mon 2/222:00LHR - HAN

1 stop33h 45mMultiple Airlines

Deal found 23/10£547

Thu 5/315:45HAN - LHR

2 stops32h 45mChina Eastern

Mon 9/321:00LHR - HAN

2 stops35h 15mChina Eastern

Deal found 21/10£597