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Cheap flights from Xi'an to London from £143

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Xi'an to London departing on 4/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Multiple Airlines Logo
22:10 - 20:00XIY-LHR
28h 50m1 stop
Multiple Airlines Logo
10:20 - 14:10LHR-XIY
20h 50m2 stops
£462Multiple Airlines
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Tue, 14 Oct - Tue, 21 Oct
Multiple Airlines Logo
22:10 - 20:00XIY-LHR
28h 50m1 stop
Multiple Airlines Logo
21:00 - 19:00LHR-XIY
15h 00m1 stop
£467Multiple Airlines
Find Deal
Tue, 14 Oct - Tue, 21 Oct
Tianjin Airlines Logo
22:50 - 19:00XIY-LHR
28h 10m1 stop
Tianjin Airlines Logo
21:50 - 16:15LHR-XIY
10h 25mdirect
£474Tianjin Airlines
Find Deal
Tue, 23 Dec - Sun, 11 Jan
Tianjin Airlines Logo
16:05 - 19:40XIY-LHR
11h 35mdirect
Tianjin Airlines Logo
21:50 - 16:15LHR-XIY
10h 25mdirect
£489Tianjin Airlines
Find Deal
Fri, 31 Oct - Fri, 7 Nov
Air China Logo
08:30 - 05:35XIY-LGW
29h 05m1 stop
Air China Logo
11:35 - 14:20LGW-XIY
18h 45m1 stop
£496Air China
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Tue, 23 Dec - Sun, 11 Jan
Air China Logo
18:40 - 05:35XIY-LGW
18h 55m1 stop
Air China Logo
11:05 - 11:00LGW-XIY
15h 55m1 stop
£498Air China
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Tue, 23 Dec - Sun, 4 Jan
China Eastern Logo
13:30 - 06:30XIY-LGW
24h 00m1 stop
China Eastern Logo
11:35 - 17:05LGW-XIY
22h 30m1 stop
£518China Eastern
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Tue, 14 Oct - Tue, 21 Oct
China Eastern Logo
08:00 - 17:30XIY-LHR
17h 30m1 stop
China Eastern Logo
14:45 - 13:25LHR-XIY
38h 40m2 stops
£666China Eastern
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Fri, 13 Mar - Mon, 16 Mar
Cathay Pacific Logo
15:55 - 15:00XIY-LHR
31h 05m1 stop
Cathay Pacific Logo
22:05 - 14:35LHR-XIY
32h 30m1 stop
£722Cathay Pacific
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Fri, 13 Mar - Mon, 16 Mar
Cathay Pacific Logo
15:55 - 15:00XIY-LHR
31h 05m1 stop
Cathay Pacific Logo
22:05 - 14:35LHR-XIY
32h 30m1 stop
£722Cathay Pacific
Find Deal
Fri, 13 Mar - Mon, 16 Mar

Cathay Pacific flights from Xi'an to London

Our best Cathay Pacific deals on Xi'an to London flight tickets
Cathay Pacific
13 Mar
XIY15:55Xi'an Xianyang
31h 05m
1 stop
LHR15:00London Heathrow
16 Mar
LHR22:05London Heathrow
32h 30m
1 stop
XIY14:35Xi'an Xianyang
£722
Find similar
Cathay Pacific
13 Mar
XIY15:55Xi'an Xianyang
31h 05m
1 stop
LHR15:00London Heathrow
16 Mar
LHR22:05London Heathrow
32h 30m
1 stop
XIY14:35Xi'an Xianyang
£722
Find similar
Cathay Pacific
13 Mar
XIY15:55Xi'an Xianyang
31h 05m
1 stop
LHR15:00London Heathrow
16 Mar
LHR20:15London Heathrow
34h 25m
1 stop
XIY14:40Xi'an Xianyang
£723
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China Eastern flights from Xi'an to London

Our best China Eastern deals on Xi'an to London flight tickets
China Eastern
14 Oct
XIY13:30Xi'an Xianyang
24h 00m
1 stop
LGW06:30London Gatwick
21 Oct
LGW11:35London Gatwick
22h 30m
1 stop
XIY17:05Xi'an Xianyang
£518
Find similar
China Eastern
13 Mar
XIY08:00Xi'an Xianyang
17h 30m
1 stop
LHR17:30London Heathrow
16 Mar
LHR14:45London Heathrow
38h 40m
2 stops
XIY13:25Xi'an Xianyang
£666
Find similar
China Eastern
13 Mar
XIY18:00Xi'an Xianyang
31h 30m
1 stop
LHR17:30London Heathrow
16 Mar
LHR15:45London Heathrow
38h 55m
2 stops
XIY14:40Xi'an Xianyang
£841
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momondo Fare Finder

 
Customise your flight search to find flights from Xi'an to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 18 September 2025.
Use the filters below to find and compare flights from Xi'an to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Xi'anLondon

XIY - LHR

XIYLHR

Xi'an Xianyang

Tue 14/10

22:10-20:00

1 stop28h 50m

London Heathrow

Tue 21/10

10:20-14:10

2 stops20h 50m

£462

Xi'anLondon

XIY - LHR

XIYLHR

Xi'an Xianyang

Tue 14/10

22:10-20:00

1 stop28h 50m

London Heathrow

Tue 21/10

21:00-19:00

1 stop15h 00m

£467

Xi'anLondon

XIY - LHR

XIYLHR

Xi'an Xianyang

Tue 23/12

22:50-19:00

1 stop28h 10m

London Heathrow

Sun 11/1

21:50-16:15

Nonstop10h 25m

£474

Xi'anLondon

XIY - LHR

XIYLHR

Xi'an Xianyang

Fri 31/10

16:05-19:40

Nonstop11h 35m

London Heathrow

Fri 7/11

21:50-16:15

Nonstop10h 25m

£489

Xi'anLondon

XIY - LGW

XIYLGW

Xi'an Xianyang

Tue 23/12

08:30-05:35

1 stop29h 05m

London Gatwick

Sun 11/1

11:35-14:20

1 stop18h 45m

£496

Xi'anLondon

XIY - LGW

XIYLGW

Xi'an Xianyang

Tue 23/12

18:40-05:35

1 stop18h 55m

London Gatwick

Sun 4/1

11:05-11:00

1 stop15h 55m

£498

Xi'anLondon

XIY - LGW

XIYLGW

Xi'an Xianyang

Tue 14/10

13:30-06:30

1 stop24h 00m

London Gatwick

Tue 21/10

11:35-17:05

1 stop22h 30m

£518

Xi'anLondon

XIY - LHR

XIYLHR

Xi'an Xianyang

Fri 13/3

08:00-17:30

1 stop17h 30m

London Heathrow

Mon 16/3

14:45-13:25

2 stops38h 40m

£666

Xi'anLondon

XIY - LHR

XIYLHR

Xi'an Xianyang

Fri 13/3

15:55-15:00

1 stop31h 05m

London Heathrow

Mon 16/3

22:05-14:35

1 stop32h 30m

£722

Xi'anLondon

XIY - LHR

XIYLHR

Xi'an Xianyang

Fri 13/3

15:55-15:00

1 stop31h 05m

London Heathrow

Mon 16/3

22:05-14:35

1 stop32h 30m

£722

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Xi'an to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to London?

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £585. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Xi'an to London for around £747.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as £598. Flights in the afternoon are often more expensive, with an average ticket price of £657.

What is the cheapest Xi'an Xianyang to London flight route?

Fly from Xi'an Xianyang to London Heathrow for the best Xi'an Xianyang - London flight prices

What cabin class options are available on Xi'an Xianyang to London flights?

There are 2 cabin classes available to choose from on Xi'an Xianyang to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Xi'an to London flights?

You could potentially save up to 13% on your flight if you consider stops on a Xi'an to London flight.

When to book flights from Xi'an to London

Are you open to changing your travel dates? Check out the ideal times to fly from Xi'an to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Xi'an to London (XIY to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Xi'an to London

Fastest flight time

11h 15m

Direct flights

Mon and Sat

Airports in London

1 airport
The fastest flight from Xi'an to London takes 11h 15m
Direct flights go from Xi'an to London on Monday and Saturday. Airline offering direct flights is Tianjin Airlines..
There is 1 airport near London: London Heathrow (LHR)
Search flight deals

  • How far is Xi'an Xianyang to London by plane?

    Xi'an Xianyang and London are 5121.9 mi apart from one another. A reasonable flight in good conditions will take 11h 15m.

  • When did momondo last update prices for flights from Xi'an Xianyang Airport to London?

    Prices for flights from Xi'an Xianyang Airport to London refresh daily.

  • How old do you have to be to fly from Xi'an Xianyang Airport to London?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Xi'an Xianyang Airport to London.

  • What documentation or ID do you need to fly to London?

    The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Xi'an to London?

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Why use momondo?

Why should I use momondo to find a flight deal from Xi'an to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Xi'an.

Can I find flights from Xi'an to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Xi'an to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Xi'an to London?

momondo provides multiple filters to help you find the best flight to London from Xi'an. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Xi'an to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Xi'an and alert you when they change.

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Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London
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