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Cheap flights from London to Santiago de los Caballeros from £430

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Santiago de los Caballeros departing on 14/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London to Santiago de los Caballeros

Cheap return flights

Enter your travel dates to find the best prices.
JetBlue Logo
08:15 - 20:28
LHR
-
STI
17h 13m
1 stop
JetBlue Logo
21:40 - 20:45
STI
-
LHR
18h 05m
1 stop
£626JetBlue
Tue, 22 Sep - Wed, 30 Sep
JetBlue Logo
08:15 - 10:47
LHR
-
STI
31h 32m
1 stop
JetBlue Logo
12:15 - 20:45
STI
-
LHR
27h 30m
1 stop
£640JetBlue
Wed, 7 Oct - Wed, 14 Oct
JetBlue Logo
08:15 - 20:28
LHR
-
STI
17h 13m
1 stop
JetBlue Logo
21:40 - 20:45
STI
-
LHR
18h 05m
1 stop
£671JetBlue
Wed, 23 Sep - Sun, 27 Sep
Air Europa Logo
10:00 - 19:50
LGW
-
STI
14h 50m
1 stop
Air Europa Logo
22:05 - 16:25
STI
-
LGW
13h 20m
1 stop
£692Air Europa
Wed, 7 Oct - Wed, 14 Oct
Air Europa Logo
10:00 - 19:50
LGW
-
STI
14h 50m
1 stop
Air Europa Logo
22:05 - 16:25
STI
-
LGW
13h 20m
1 stop
£708Air Europa
Wed, 9 Sep - Wed, 16 Sep
Air Europa Logo
17:25 - 18:50
LGW
-
STI
30h 25m
1 stop
Air Europa Logo
22:05 - 16:25
STI
-
LGW
13h 20m
1 stop
£727Air Europa
Thu, 10 Sep - Sat, 19 Sep
American Airlines Logo
06:15 - 20:03
LHR
-
STI
18h 48m
2 stops
American Airlines Logo
15:15 - 09:00
STI
-
LHR
12h 45m
1 stop
£752American Airlines
Tue, 8 Sep - Tue, 15 Sep
American Airlines Logo
06:15 - 20:03
LHR
-
STI
18h 48m
2 stops
American Airlines Logo
15:15 - 18:55
STI
-
LHR
22h 40m
2 stops
£755American Airlines
Tue, 8 Sep - Tue, 15 Sep
Delta Logo
16:05 - 12:26
LHR
-
STI
25h 21m
2 stops
Delta Logo
13:55 - 10:20
STI
-
LHR
15h 25m
1 stop
£867Delta
Mon, 7 Sep - Mon, 14 Sep
Delta Logo
11:20 - 01:55
LHR
-
STI
19h 35m
1 stop
Delta Logo
13:55 - 10:20
STI
-
LHR
15h 25m
1 stop
£869Delta
Sun, 6 Sep - Sun, 13 Sep

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American Airlines flights from London to Santiago de los Caballeros

Our best American Airlines deals on London to Santiago de los Caballeros flight tickets
American Airlines
8 Sept
LHR06:15London Heathrow
18h 48m
2 stops
STI20:03Santiago de los Caballeros
15 Sept
STI15:15Santiago de los Caballeros
12h 45m
1 stop
LHR09:00London Heathrow
£752
American Airlines
8 Sept
LHR06:15London Heathrow
18h 48m
2 stops
STI20:03Santiago de los Caballeros
15 Sept
STI15:15Santiago de los Caballeros
22h 40m
2 stops
LHR18:55London Heathrow
£755
American Airlines
10 Sept
LHR12:15London Heathrow
31h 00m
1 stop
STI14:15Santiago de los Caballeros
17 Sept
STI15:15Santiago de los Caballeros
12h 45m
1 stop
LHR09:00London Heathrow
£762

Air Europa flights from London to Santiago de los Caballeros

Our best Air Europa deals on London to Santiago de los Caballeros flight tickets
Air Europa
7 Oct
LGW10:00London Gatwick
14h 50m
1 stop
STI19:50Santiago de los Caballeros
14 Oct
STI22:05Santiago de los Caballeros
13h 20m
1 stop
LGW16:25London Gatwick
£692
Air Europa
9 Sept
LGW10:00London Gatwick
14h 50m
1 stop
STI19:50Santiago de los Caballeros
16 Sept
STI22:05Santiago de los Caballeros
13h 20m
1 stop
LGW16:25London Gatwick
£708
Air Europa
10 Sept
LGW17:25London Gatwick
30h 25m
1 stop
STI18:50Santiago de los Caballeros
19 Sept
STI22:05Santiago de los Caballeros
13h 20m
1 stop
LGW16:25London Gatwick
£727

momondo Fare Finder

 
Customise your flight search to find flights from London to Santiago de los Caballeros 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 27 July 2026.
Use the filters below to find and compare flights from London to Santiago de los Caballeros that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Tue 22/9

08:15-20:28

1 stop17h 13m

Santiago de los Caballeros

Wed 30/9

21:40-20:45

1 stop18h 05m

£626

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Wed 7/10

08:15-10:47

1 stop31h 32m

Santiago de los Caballeros

Wed 14/10

12:15-20:45

1 stop27h 30m

£640

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Wed 23/9

08:15-20:28

1 stop17h 13m

Santiago de los Caballeros

Sun 27/9

21:40-20:45

1 stop18h 05m

£671
Fastest return journey

LondonSantiago de los Caballeros

LGW - STI

LGWSTI

London Gatwick

Wed 7/10

10:00-19:50

1 stop14h 50m

Santiago de los Caballeros

Wed 14/10

22:05-16:25

1 stop13h 20m

£692

LondonSantiago de los Caballeros

LGW - STI

LGWSTI

London Gatwick

Wed 9/9

10:00-19:50

1 stop14h 50m

Santiago de los Caballeros

Wed 16/9

22:05-16:25

1 stop13h 20m

£708

LondonSantiago de los Caballeros

LGW - STI

LGWSTI

London Gatwick

Thu 10/9

17:25-18:50

1 stop30h 25m

Santiago de los Caballeros

Sat 19/9

22:05-16:25

1 stop13h 20m

£727

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Tue 8/9

06:15-20:03

2 stops18h 48m

Santiago de los Caballeros

Tue 15/9

15:15-09:00

1 stop12h 45m

£752

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Tue 8/9

06:15-20:03

2 stops18h 48m

Santiago de los Caballeros

Tue 15/9

15:15-18:55

2 stops22h 40m

£755

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Mon 7/9

16:05-12:26

2 stops25h 21m

Santiago de los Caballeros

Mon 14/9

13:55-10:20

1 stop15h 25m

£867

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Sun 6/9

11:20-01:55

1 stop19h 35m

Santiago de los Caballeros

Sun 13/9

13:55-10:20

1 stop15h 25m

£869

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Santiago de los Caballeros from

How to get the cheapest flight ticket from London to Santiago de los Caballeros

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 typical price of a round-trip flight between London and Santiago de los Caballeros?

Prices are currently low for flights on this route.

Typical prices usually range from £894 to £971.
The lowest price recently found on this route was £626.

What is the cheapest month to fly to Santiago de los Caballeros?

In general, September is the cheapest month to fly from London to Santiago de los Caballeros. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £598. If you don’t want to visit Santiago de los Caballeros in September, then you should wait until January to fly from London, when ticket prices are also cheap, with an average price of £674.

When to book flights from London to Santiago de los Caballeros

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

Cheap London to Santiago de los Caballeros (LON to STI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Santiago de los Caballeros

Fastest flight time

14h 50m

Direct flights

None
The fastest flight from London to Santiago de los Caballeros takes 14h 50m
There are no direct flights from London to Santiago de los Caballeros. There are no popular flight routes from London to Santiago de los Caballeros.
Search flight deals

Frequently asked questions about flying from London to Santiago de los Caballeros

  • How far is London to Santiago de los Caballeros by plane?

    The straight-line distance from London to Santiago de los Caballeros is 4341.5 mi. 14h 50m is a normal flight duration for this route.

  • When did momondo last update prices for flights from London to Santiago de los Caballeros Airport?

    Prices for flights from London to Santiago de los Caballeros Airport are updated daily.

  • How many operators does momondo search for flights from London to Santiago de los Caballeros Airport?

  • How old do you have to be to fly from London to Santiago de los Caballeros Airport?

    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 London to Santiago de los Caballeros Airport.

  • What documentation or ID do you need to fly to Santiago de los Caballeros Airport?

    The necessary travel and health documents for your Santiago de los Caballeros Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from London to Santiago de los Caballeros?

Best airlines flying from London to Santiago de los Caballeros

Compare and see reviews for airlines that fly from London to Santiago de los Caballeros with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom £563Free CancellationRating
7.1
3,026 reviews
Search JetBlue flights
American AirlinesPriceFrom £723Free CancellationRating
7.1
11,843 reviews
Search American Airlines flights
DeltaPriceFrom £842Free CancellationRating
7.8
8,484 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Santiago de los Caballeros?

It is quick and easy to find London to Santiago de los Caballeros flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Santiago de los Caballeros that suits you.

Can I find flights from London to Santiago de los Caballeros with flexible booking policies on momondo?

Flights from London to Santiago de los Caballeros with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to Santiago de los Caballeros?

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

I’m not ready to book a flight from London to Santiago de los Caballeros right now. Can momondo alert me if prices change?

Price alerts on flights to Santiago de los Caballeros from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Santiago de los Caballeros trip

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