Cheap flights from Bangkok to London from $174 BKK, DMK → LCY, LGW, LHR, LTN, STN
Suvarnabhumi Airport (BKK), Don Mueang International Airport (DMK) → London City Airport (LCY), London Gatwick Airport (LGW), London Heathrow Airport (LHR), London Luton Airport (LTN), Stansted Airport (STN)
The cheapest return found recently is $690 with Air India, 1 Aug 2027 – 20 Aug 2027, found 2 days ago. The cheapest one-way found recently is $174 with Norse Atlantic UK, 7 Dec, found 4 days ago.
- Cheapest one-way found recently
- $174, found 4 days ago
- Cheapest return found recently
- $690, 1 Aug 2027 to 20 Aug 2027
- Usual return price
- $726 to $922
- Cheapest month to fly
- August 2027, return fares from $690 found in the last 7 days
- Airlines with nonstop flights
- THAI Airways, EVA Air, British Airways, Norse Atlantic UK
Return
The cheapest return fare on each of 5 departure dates is usually $726 to $922.
Cheapest return found recently
$690
1 Aug 2027 – 20 Aug 2027 · Air India
Suvarnabhumi Airport (BKK) → London Heathrow Airport (LHR)
Leaves 8:05 a.m. · Return leaves 9:45 a.m. · 32 h 15 min of travel, both ways together
out 1 stop, back 1 stop · via Indira Gandhi International Airport (DEL)
found 2 days ago
Cheapest nonstop return
$1,172
1 Aug 2027 – 21 Aug 2027 · EVA Air
Suvarnabhumi Airport (BKK) → London Heathrow Airport (LHR)
Leaves 12:45 p.m. · Return leaves 9:30 a.m. · 24 h 30 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Found recently, and the cheapest we hold
$690 1 Aug 2027 – 20 Aug 2027found 2 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 48 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $624 to $1,292.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 5 departure dates from 6 Dec to 1 Aug 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 19-night return fares leaving within 3 days of 1 Aug 2027 to compare.
Every date we hold
111 fares on 5 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 6 Dec – 24 Dec | $726 | Norse Atlantic UK | Suvarnabhumi Airport (BKK) → London Gatwick Airport (LGW) | out nonstop, back 2 stops | found 5 days ago | See prices for these dates |
| 1 Jul 2027 – 4 Jul 2027 | $1,292 | Flydubai | Don Mueang International Airport (DMK) → London Heathrow Airport (LHR) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 5 Jul 2027 – 26 Jul 2027 | $922 | Air India | Suvarnabhumi Airport (BKK) → London Heathrow Airport (LHR) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 7 Jul 2027 – 26 Jul 2027 | $897 | Air India | Suvarnabhumi Airport (BKK) → London Heathrow Airport (LHR) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 1 Aug 2027 – 20 Aug 2027 | $690 | Air India | Suvarnabhumi Airport (BKK) → London Heathrow Airport (LHR) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
Which month looks cheapest?
August 2027 is the cheapest month — from $690.
Airlines on the cheapest dates: Air India, Norse Atlantic UK, Flydubai.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$174
7 Dec · Norse Atlantic UK
Suvarnabhumi Airport (BKK) → London Gatwick Airport (LGW)
Leaves 9:20 a.m. · 13 h 15 min trip
stops unknown
found 4 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$174 7 Decfound 4 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 17 days, 24 Sept to 9 Nov, the cheapest one-way we saw each day was $168 to $867.
At $174, the cheapest one-way found recently is at the low end of that range.
17 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Not enough comparable prices yet: we hold one-way fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 7 Dec to compare.
Every date we hold
1 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 7 Dec | $174 | Norse Atlantic UK | Suvarnabhumi Airport (BKK) → London Gatwick Airport (LGW) | stops unknown | found 4 days ago | Open this trip |
Airlines on the cheapest dates: Norse Atlantic UK.
Premium cabin fares from Bangkok to London
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 1 Aug 2027 – 20 Aug 2027 in another cabin: Premium economy · Business · First
Today's prices for 7 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Bangkok to London?
Return
The cheapest fares were 7 to 13 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (48 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 7–13 days | $652 | $650 | Cheapest seen | 8 |
| 14–29 days | $726 | $650 | +11% | 7 |
| 30–59 days | $710 | $624 | +9% | 25 |
| 60–89 days | $702 | $669 | +8% | 7 |
| 90–179 days | $725 | $694 | +11% | 18 |
| 180+ days | $834 | $686 | +28% | 35 |
One-way
Not enough history yet: in 17 days of one-way prices, 24 Sept to 9 Nov, fewer than 3 booking ranges had prices on 7 days or more.
Live price for these dates
The cheapest return found recently is for 1 Aug 2027 – 20 Aug 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Bangkok to London?
The cheapest return found recently is $690 with Air India, 1 Aug 2027 to 20 Aug 2027, found 2 days ago. The cheapest return fare on each of 5 departure dates is usually $726 to $922.
How much is a one-way flight from Bangkok to London?
The cheapest one-way found recently is $174 with Norse Atlantic UK, 7 Dec, found 4 days ago.
What is the cheapest month to fly from Bangkok to London?
August 2027 is the cheapest month for a return, from $690, 1 Aug 2027 to 20 Aug 2027, found 2 days ago.
How far ahead should I book a flight from Bangkok to London?
In 48 days of prices between 24 Sept and 11 Nov, return fares were cheapest 7 to 13 days before departure.
Is there a direct flight from Bangkok to London?
Yes, the cheapest nonstop return found recently is $1,172 with EVA Air, 1 Aug 2027 to 21 Aug 2027, found 2 days ago.
Which airlines have the cheapest flights from Bangkok to London?
Between 6 Dec and 1 Aug 2027, Air India has the cheapest return on 3 of the 5 departure dates we hold, Norse Atlantic UK on 1 and Flydubai on 1.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work