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London, United Kingdom — cheap flights destination
One-way and roundtrip flights from Bangkok9°Cold

Flights to London in March 2027

🏙️City🛍️Shopping
DepartureMon, Mar 15± 15 days
One way from ฿10,946 · Roundtrip from ฿19,751.
View live deals
Top deals
Mar 20 → Apr 10฿19,751Mar 20 → Apr 6฿20,630Mar 20 → Apr 9฿21,981Mar 20 → Apr 7฿21,981Mar 20 → Apr 2฿22,146Mar 20 → Apr 4฿22,821Mar 6 → Mar 12฿23,373Mar 20 → Mar 30฿23,746Mar 20 → Mar 23฿23,760Mar 6 → Mar 23฿23,760
Flights and prices

How much are flights from Bangkok to London?

Planning a trip to London? Compare dates, airlines, flight times and direct options from Bangkok. 28 one-way fares from ฿10,946 · 560 roundtrips from ฿19,751. These results are for march 2027.

One way from
฿10,946
28 outbound-only options
Roundtrip from
฿19,751
560 complete trips
Typical roundtrip
฿29,015
Half cost less, half cost more
Flight options
560
Roundtrips available
Where
Depart
Depart
15d
Trip type
RETURN
Clear
Sort by
Best Deals

Roundtrip deals

580 fares · from ฿19,751

Outbound and return flights together in one total fare.

Show only roundtrip
Mar 20 → Apr 1021 nights
04:20BKK → LGW13:4014h 30m · 1 stop · via Ashgabat
13:40LGW → BKK11:5014h 5m · 1 stop · via Stockholm
฿19,751
฿28,348-30%
Save ฿8,597
Turkmenistan AirlinesNorwegian Air InternationalNorse Atlantic Airways
Cheapest in the next 365 daysDown from ฿22,088 on Sep 8
1 seat left
Mar 20 → Apr 617 nights
04:20BKK → LGW13:4014h 30m · 1 stop · via Ashgabat
09:20LGW → BKK07:4013h 45m · 1 stop · via Oslo
฿20,630
฿28,348-27%
Save ฿7,718
Turkmenistan AirlinesNorwegianNorse Atlantic Airways
Lowest 10% in next 365 days
2 seats left
Mar 20 → Apr 920 nights
04:20BKK → LGW13:4014h 30m · 1 stop · via Ashgabat
07:20LGW → BKK01:0011h 40m · Direct
฿21,981
฿28,348-22%
Save ฿6,367
Turkmenistan AirlinesNorse Atlantic UK
Lowest 10% in next 365 days
2 seats left
Mar 20 → Apr 718 nights
04:20BKK → LGW13:4014h 30m · 1 stop · via Ashgabat
18:40LGW → BKK12:2011h 40m · Direct
฿21,981
฿28,348-22%
Save ฿6,367
Turkmenistan AirlinesNorse Atlantic UK
Lowest 10% in next 365 days
1 seat left
Mar 20 → Apr 213 nights
04:20BKK → LGW13:4014h 30m · 1 stop · via Ashgabat
09:20LGW → BKK07:4013h 45m · 1 stop · via Oslo
฿22,146
฿28,348-22%
Save ฿6,202
Turkmenistan AirlinesNorwegianNorse Atlantic Airways
1 seat left
Mar 20 → Apr 415 nights
04:20BKK → LGW13:4014h 30m · 1 stop · via Ashgabat
13:40LGW → BKK07:2011h 40m · Direct
฿22,821
฿28,348-19%
Save ฿5,527
Turkmenistan AirlinesNorse Atlantic UK
3 seats left
Mar 6 → Mar 126 nights
04:20BKK → LGW13:4014h 30m · 1 stop · via Ashgabat
09:15LGW → BKK08:1013h 55m · 1 stop · via Stockholm
฿23,373
฿28,348-18%
Save ฿4,975
Turkmenistan AirlinesNorwegian Air InternationalNorse Atlantic Airways
1 seat left
Mar 20 → Mar 3010 nights
04:20BKK → LGW13:4014h 30m · 1 stop · via Ashgabat
09:55LHR → BKK08:1013h 55m · 1 stop · via Stockholm
฿23,746
฿28,348-16%
Save ฿4,602
Turkmenistan AirlinesNorse Atlantic AirwaysSAS
9 seats left
Mar 20 → Mar 233 nights
04:20BKK → LGW13:4014h 30m · 1 stop · via Ashgabat
09:15LGW → BKK08:3513h 50m · 1 stop · via Oslo
฿23,760
฿28,348-16%
Save ฿4,588
Turkmenistan AirlinesNorwegianNorse Atlantic Airways
2 seats left
Mar 6 → Mar 2317 nights
04:20BKK → LGW13:4014h 30m · 1 stop · via Ashgabat
09:15LGW → BKK08:3513h 50m · 1 stop · via Oslo
฿23,760
฿28,348-16%
Save ฿4,588
Turkmenistan AirlinesNorwegianNorse Atlantic Airways
2 seats left
Mar 6 → Mar 93 nights
04:20BKK → LGW13:4014h 30m · 1 stop · via Ashgabat
09:15LGW → BKK08:3513h 50m · 1 stop · via Oslo
฿23,770
฿28,348-16%
Save ฿4,578
Turkmenistan AirlinesNorwegianNorse Atlantic Airways
3 seats left
Mar 22 → Apr 1019 nights
06:30BKK → LGW15:3515h 5m · 1 stop · via Dubai
13:40LGW → BKK11:5014h 5m · 1 stop · via Stockholm
฿23,786
฿28,348-16%
Save ฿4,562
Air ArabiaNorwegian Air InternationalNorse Atlantic Airways
1 seat left
Mar 25 → Apr 1016 nights
06:30BKK → LGW15:3515h 5m · 1 stop · via Dubai
13:40LGW → BKK11:5014h 5m · 1 stop · via Stockholm
฿23,786
฿28,348-16%
Save ฿4,562
Air ArabiaNorwegian Air InternationalNorse Atlantic Airways
1 seat left
Mar 23 → Apr 1018 nights
06:30BKK → LGW15:3515h 5m · 1 stop · via Dubai
13:40LGW → BKK11:5014h 5m · 1 stop · via Stockholm
฿23,786
฿28,348-16%
Save ฿4,562
Air ArabiaNorwegian Air InternationalNorse Atlantic Airways
1 seat left
Mar 24 → Apr 1017 nights
06:30BKK → LGW15:3515h 5m · 1 stop · via Dubai
13:40LGW → BKK11:5014h 5m · 1 stop · via Stockholm
฿23,786
฿28,348-16%
Save ฿4,562
Air ArabiaNorwegian Air InternationalNorse Atlantic Airways
1 seat left
Mar 26 → Apr 1015 nights
06:30BKK → LGW15:3515h 5m · 1 stop · via Dubai
13:40LGW → BKK11:5014h 5m · 1 stop · via Stockholm
฿23,904
฿28,348-16%
Save ฿4,444
Air ArabiaNorwegian Air InternationalNorse Atlantic Airways
1 seat left
Mar 27 → Apr 1014 nights
06:30BKK → LGW15:3515h 5m · 1 stop · via Dubai
13:40LGW → BKK11:5014h 5m · 1 stop · via Stockholm
฿23,904
฿28,348-16%
Save ฿4,444
Air ArabiaNorwegian Air InternationalNorse Atlantic Airways
1 seat left
Mar 21 → Apr 1020 nights
06:30BKK → LGW15:3515h 5m · 1 stop · via Dubai
13:40LGW → BKK11:5014h 5m · 1 stop · via Stockholm
฿23,904
฿28,348-16%
Save ฿4,444
Air ArabiaNorwegian Air InternationalNorse Atlantic Airways
1 seat left
Mar 6 → Mar 1610 nights
04:20BKK → LGW13:4014h 30m · 1 stop · via Ashgabat
09:55LHR → BKK09:1013h 55m · 1 stop · via Stockholm
฿24,080
฿28,348-15%
Save ฿4,268
Turkmenistan AirlinesNorse Atlantic AirwaysSAS
7 seats left
Mar 22 → Apr 918 nights
06:30BKK → LGW15:3515h 5m · 1 stop · via Dubai
07:20LGW → BKK01:0011h 40m · Direct
฿24,164
฿28,348-15%
Save ฿4,184
Air ArabiaNorse Atlantic UK
2 seats left

One-way deals

29 fares · from ฿10,946

Outbound fare only — add a return separately if you need one.

Show only one way
sat · Mar 20One way
04:20BKK → LGW13:4014h 30m · 1 stop

1h 50m layover Ashgabat

฿10,946
฿11,883-8%
฿937 below average
Turkmenistan Airlines
Cheapest of March 2027
sat · Mar 6One way
04:20BKK → LGW13:4014h 30m · 1 stop

1h 50m layover Ashgabat

฿10,946
฿11,883-8%
฿937 below average
Turkmenistan Airlines
Cheapest of March 2027
mon · Mar 1One way
06:30BKK → LGW15:3515h 5m · 1 stop

1h layover Dubai

฿12,577
Air Arabia
Current fare
9 seats left
mon · Mar 22One way
06:30BKK → LGW15:3515h 5m · 1 stop

1h layover Dubai

฿12,577
Air Arabia
Current fare
9 seats left
mon · Mar 8One way
06:30BKK → LGW15:3515h 5m · 1 stop

1h layover Dubai

฿12,577
Air Arabia
Current fare
9 seats left
thu · Mar 11One way
06:30BKK → LGW15:3515h 5m · 1 stop

1h layover Dubai

฿12,577
Air Arabia
Current fare
9 seats left
thu · Mar 18One way
06:30BKK → LGW15:3515h 5m · 1 stop

1h layover Dubai

฿12,577
Air Arabia
Current fare
9 seats left
thu · Mar 25One way
06:30BKK → LGW15:3515h 5m · 1 stop

1h layover Dubai

฿12,577
Air Arabia
Current fare
9 seats left
thu · Mar 4One way
06:30BKK → LGW15:3515h 5m · 1 stop

1h layover Dubai

฿12,577
Air Arabia
Current fare
9 seats left
tue · Mar 16One way
06:30BKK → LGW15:3515h 5m · 1 stop

1h layover Dubai

฿12,577
Air Arabia
Current fare
9 seats left
tue · Mar 2One way
06:30BKK → LGW15:3515h 5m · 1 stop

1h layover Dubai

฿12,577
Air Arabia
Current fare
9 seats left
tue · Mar 23One way
06:30BKK → LGW15:3515h 5m · 1 stop

1h layover Dubai

฿12,577
Air Arabia
Current fare
9 seats left
tue · Mar 9One way
06:30BKK → LGW15:3515h 5m · 1 stop

1h layover Dubai

฿12,577
Air Arabia
Current fare
9 seats left
wed · Mar 10One way
06:30BKK → LGW15:3515h 5m · 1 stop

1h layover Dubai

฿12,577
Air Arabia
Current fare
9 seats left
wed · Mar 17One way
06:30BKK → LGW15:3515h 5m · 1 stop

1h layover Dubai

฿12,577
Air Arabia
Current fare
9 seats left
wed · Mar 24One way
06:30BKK → LGW15:3515h 5m · 1 stop

1h layover Dubai

฿12,577
Air Arabia
Current fare
9 seats left
wed · Mar 3One way
06:30BKK → LGW15:3515h 5m · 1 stop

1h layover Dubai

฿12,577
Air Arabia
Current fare
9 seats left
sun · Feb 28One way
06:30BKK → LGW15:3515h 5m · 1 stop

1h layover Dubai

฿12,680
Air Arabia
Current fare
9 seats left
fri · Mar 12One way
06:30BKK → LGW15:3515h 5m · 1 stop

1h layover Dubai

฿12,680
Air Arabia
Current fare
9 seats left
fri · Mar 19One way
06:30BKK → LGW15:3515h 5m · 1 stop

1h layover Dubai

฿12,680
Air Arabia
Current fare
9 seats left
Load more deals

Filters

Airlines
Public Holidays
Quick Filters

Direct only means outbound non-stop for one ways and both flights non-stop for roundtrips.

Vibe
Weather
Budget

Plan with confidence

Find the trip that fits

Compare prices, dates, airlines and travel time. Then choose the deal that feels right.

See the difference

March 2027 at a glance

Compare price, non-stop choice and travel time with other London options.

Typical price difference

+6%

฿29,015 here compared with ฿27,496

Non-stop options

1%

-2 points compared with other flights

Typical flight time

15h 5m

0h 35m longer than the comparison

Roundtrip options

560

Trips ready to compare

Typical prices

What do London roundtrips usually cost?

This distribution uses roundtrip prices only; one-way prices remain in their own labeled summary.

Half of the 560 prices fall inside the shaded band. This makes it easier to see whether the lowest fare is common or unusual.

Flexible dates

Cheapest departure dates for London

Compare nearby dates to see where the better prices are. Always check the final price before booking.

฿28,829
Mar 1
฿28,290
Mar 2
฿28,829
Mar 3
฿28,863
Mar 4
฿28,966
Mar 5
฿26,586
Mar 6
฿29,015
Mar 7
฿29,235
Mar 8
฿28,910
Mar 9
฿28,910
Mar 10
฿28,910
Mar 11
฿29,455
Mar 12
฿29,455
Mar 13
฿30,031
Mar 14
฿29,913
Mar 15
฿29,394
Mar 16
฿29,431
Mar 17
฿29,399
Mar 18
฿29,455
Mar 19
฿25,089
Mar 20
฿29,455
Mar 21
฿28,693
Mar 22
฿28,693
Mar 23
฿28,693
Mar 24
฿28,101
Mar 25
฿28,219
Mar 26
฿28,219
Mar 27
฿29,557
Mar 28
Bars show the typical roundtrip fare for each choice.Lowest: Mar 20 from ฿19,751

Flexible timing

Compare London by travel month

Open a month to compare its dates, prices and available flights.

January 2027฿21,823February 2027฿21,709March 2027฿19,751September 2026฿23,047October 2026฿19,963November 2026฿21,174December 2026฿21,492

Airline comparison

Which airlines show the lowest London fares?

Some trips combine airlines, so check both flights before you book.

Which airlines show the lowest London fares?
ComparisonLowestTypical rangeResultsNon-stop
1Norse Atlantic Airways฿19,751฿26,490–฿29,5511330%
2Turkmenistan Airlines฿19,751฿25,224–฿28,395660%
3Norwegian Air International฿19,751฿29,337–฿30,822720%
4Norwegian฿20,630฿26,372–฿28,116400%
5Norse Atlantic UK฿21,981฿25,109–฿30,1672122%
6SAS฿23,746฿28,101–฿36,284460%
7Air Arabia฿23,786฿27,853–฿33,5684720%
8Kuwait Airways฿24,442฿24,747–฿30,20719—
9Oman Air฿25,057฿27,186–฿30,822280%
10Iberojet฿26,586—1—
11Iberia฿26,586—1—
12Gulf Air฿26,727฿28,910–฿29,01512—

Weather through the year

Typical temperatures in London

Usual monthly temperatures can help you choose when to go. They are not a live forecast.

5°Jan
6°Feb
9°Mar
13°Apr
17°May
21°Jun
24°Jul
23°Aug
19°Sep
14°Oct
9°Nov
6°Dec
Typical monthly temperature range: 5°C to 24°C. Verify a live forecast near departure.

Useful trip facts

What to know about London

Country
United Kingdom
Arrival code
LON
Local-cost group
5 / 5
A broad comparison, separate from airfare
Typical annual temperature
14°C
Usual temperature, not a forecast
Trip styles
City, Shopping
Bangkok departure airports
BKK
Airports represented in the current fare results
Arrival airports
LGW
Airports represented in the current fare results
Typical outbound from Bangkok
15h 5m
Typical stay
12 nights

Why go

Why travelers consider London

The Global Capital. A sprawling metropolis of royalty, history, and cutting-edge culture.

Explore related searches

📍
All London deals
📅
Cheapest months to fly to London

Common questions about London

What is the lowest available one-way fare for London?
The lowest available one-way fare is ฿10,946. It is compared only with other one-way fares.
What is the lowest available roundtrip fare for London?
The lowest available roundtrip fare is ฿19,751. Check the dates, baggage and final total before booking.
What is a typical fare for London?
A typical fare is ฿29,015. Many available options sit between ฿27,152 and ฿31,836.
How many choices are available for London?
Choose from 560 roundtrip flights across 1 destination in 1 country.
Are direct flights available for London?
4 roundtrip flights are non-stop both ways. That is 1% of the current choices.
Which month has the lowest fares for London?
Mar 2027 has the lowest available roundtrip fare, from ฿19,751.
What is the cheapest flight from Bangkok to London?
The lowest currently observed flight from Bangkok to London is ฿19,751. Confirm the final itinerary total and availability before booking.
When is the best time to fly from Bangkok to London?
Based on current prices, March 2027 offers some of the best deals from Bangkok to London. Check the month-by-month breakdown on this page for the cheapest times to fly.